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CAS Number: 74-89-5
Sum Formula: CH5N
German Synonyms: R-630 | Monomethylamin | Aminomethan | Mercurialin | Methylamin | Methanamin
English Synonyms: R630 | R-630 | Carbinamine | Monomethylamine | Aminomethane | Methylamine | Methanamine
EC Index Number: 612-001-00-9
EC Number: 200-820-0
Properties: flammable, gas
Temperature Class: T2
Explosion Group: IIA
Structural Formula Methanamine

Disclaimer: The CLP/GHS classification is not regularly updated in Chemsafe. For up-to-date information, please use the ECHA database. ( https://echa.europa.eu/en/information-on-chemicals )

GHS Hazard and Category:
  • Press. Gas: Compressed gases
  • Flam. Gas 1: flammable gases, category 1
  • Acute Tox. 4: acute toxicity by inhalation, category 4
  • STOT SE 3: Specific target organ toxicity following single exposure, category 3, respiratory tract irritation or narcotic effects
  • Skin Irrit. 2: skin irritation, category 2
  • Eye Dam. 1: serious eye damage, category 1
GHS Pictogram:
pictogram flammable
pictogram compressed gas
pictogram corrosive
pictogram harmful





GHS Signal Word: Danger
GHS Hazard Statement:
  • H220: Extremely flammable gas.
  • H315: Causes skin irritation.
  • H318: Causes serious eye damage. (not needed beside H314)
  • H332: Harmful if inhaled.
  • H335: May cause respiratory irritation.

Boiling point
1 1990 Nabert, K.; Schön, G. -6 °C UTI: 5510-028-002/20111005
UTI: 5510-028-002/20111005;
Line no Boiling temperature Critical temperature Melting temperature Relative gas density Molar mass
  • defined value
  • at atmospheric pressure
  • property of pure substance
  • defined value
  • property of pure substance
  • defined value
  • at atmospheric pressure
  • property of pure substance
  • defined value
  • property of pure substance
  • defined value
  • property of pure substance
1 -6 °C 157 °C -92 °C 1.07 31.1 g/mol
Bibliographic data
Title Sicherheitstechnische Kennzahlen brennbarer Gase und Dämpfe (with 6. Supplement)
Author Nabert, K.; Schön, G.
Year 1990
Publisher Deutscher Eichverlag;Braunschweig (Pub.)
Abstract English Safety values of about 1000 flammable gases and vapors: Explosion limits, ignition temperatures, flash points, explosion pressures.
Abstract German Sicherheitstechnische Kenngrößen von ca. 1000 Gasen und Dämpfen: Explosionsgrenzen, Zündtemperaturen, Flammpunkte, Explosionsdrücke.
Language GERM
2 2001 Calm, J.M.; Hourahan, G.C. -6.7 °C UTI: 5549-016-002/20111005
UTI: 5549-016-002/20111005;
Line no Boiling temperature Critical temperature Critical pressure Molar mass
  • defined value
  • at atmospheric pressure
  • property of pure substance
  • defined value
  • property of pure substance
  • defined value
  • property of pure substance
  • defined value
  • property of pure substance
1 -6.7 °C 156.9 °C 7.46 MPa 31.06 g/mol
Bibliographic data
Title Refrigerant Data Summary
Author Calm, J.M.; Hourahan, G.C.
Year 2001
Title German Refrigerant Data Summary
Journal Title Engineered Systems
Volume 18
Issue 11
Pages 74-88
Publisher Engineered Systems
Abstract English Table 1: Summary physical and safety data for refrigerants The data for flammable and not flammable refrigerants were collected
Abstract German Tabelle 1: Zusammenfassung der physikalischen Eigenschaften und sicherheitstechnischen Kenngrößen für Kältemittel. Daten sind hier für brennbare und nicht brennbare Kältemittel- Reinstoffe und -Gemische angegeben.
ISBN / ISSN 0891-9976
Language ENGL
3 2016 BAM -6.3 °C UTI: 5001-068-002/20111005
UTI: 5001-068-002/20111005;
Line no Melting temperature Boiling temperature Molar mass Relative gas density
  • defined value
  • at atmospheric pressure
  • property of pure substance
  • defined value
  • at atmospheric pressure
  • property of pure substance
  • defined value
  • property of pure substance
  • defined value
  • property of pure substance
1 -93.5 °C -6.3 °C 31.057 g/mol 1.1
Bibliographic data
Year 2016
Title Recommended Safety Characteristics and Classifications of Flammable Gases and Gas Mixtures
Database BAM
Publisher Datenbank BAM-Projekt CHEMSAFE
Language GERM
Critical density
1 Critical Data 2016 BAM 0.216 g/cm3 UTI: 5001-068-003/20111005
Critical Data
UTI: 5001-068-003/20111005;
Line no Critical temperature Critical pressure Critical density
  • defined value
  • property of pure substance
  • defined value
  • property of pure substance
  • defined value
  • property of pure substance
1 156.9 °C 7410 kPa 0.216 g/cm3
Bibliographic data
Year 2016
Title Recommended Safety Characteristics and Classifications of Flammable Gases and Gas Mixtures
Database BAM
Publisher Datenbank BAM-Projekt CHEMSAFE
Language GERM
Critical point
1 1990 Nabert, K.; Schön, G. 157 °C UTI: 5510-028-002/20111005
UTI: 5510-028-002/20111005;
Line no Boiling temperature Critical temperature Melting temperature Relative gas density Molar mass
  • defined value
  • at atmospheric pressure
  • property of pure substance
  • defined value
  • property of pure substance
  • defined value
  • at atmospheric pressure
  • property of pure substance
  • defined value
  • property of pure substance
  • defined value
  • property of pure substance
1 -6 °C 157 °C -92 °C 1.07 31.1 g/mol
Bibliographic data
Title Sicherheitstechnische Kennzahlen brennbarer Gase und Dämpfe (with 6. Supplement)
Author Nabert, K.; Schön, G.
Year 1990
Publisher Deutscher Eichverlag;Braunschweig (Pub.)
Abstract English Safety values of about 1000 flammable gases and vapors: Explosion limits, ignition temperatures, flash points, explosion pressures.
Abstract German Sicherheitstechnische Kenngrößen von ca. 1000 Gasen und Dämpfen: Explosionsgrenzen, Zündtemperaturen, Flammpunkte, Explosionsdrücke.
Language GERM
2 2001 Calm, J.M.; Hourahan, G.C. 156.9 °C UTI: 5549-016-002/20111005
UTI: 5549-016-002/20111005;
Line no Boiling temperature Critical temperature Critical pressure Molar mass
  • defined value
  • at atmospheric pressure
  • property of pure substance
  • defined value
  • property of pure substance
  • defined value
  • property of pure substance
  • defined value
  • property of pure substance
1 -6.7 °C 156.9 °C 7.46 MPa 31.06 g/mol
Bibliographic data
Title Refrigerant Data Summary
Author Calm, J.M.; Hourahan, G.C.
Year 2001
Title German Refrigerant Data Summary
Journal Title Engineered Systems
Volume 18
Issue 11
Pages 74-88
Publisher Engineered Systems
Abstract English Table 1: Summary physical and safety data for refrigerants The data for flammable and not flammable refrigerants were collected
Abstract German Tabelle 1: Zusammenfassung der physikalischen Eigenschaften und sicherheitstechnischen Kenngrößen für Kältemittel. Daten sind hier für brennbare und nicht brennbare Kältemittel- Reinstoffe und -Gemische angegeben.
ISBN / ISSN 0891-9976
Language ENGL
3 2007 BAM 156.9 °C UTI: 5592-026-001/20111005
UTI: 5592-026-001/20111005;
Line no Critical temperature
  • defined value
  • property of pure substance
1 156.9 °C
Bibliographic data
Year 2007
Title Gas Encyclopedia
Database BAM
URL https://encyclopedia.airliquide.com/
Language ENGL
4 Critical Data 2016 BAM 156.9 °C UTI: 5001-068-003/20111005
Critical Data
UTI: 5001-068-003/20111005;
Line no Critical temperature Critical pressure Critical density
  • defined value
  • property of pure substance
  • defined value
  • property of pure substance
  • defined value
  • property of pure substance
1 156.9 °C 7410 kPa 0.216 g/cm3
Bibliographic data
Year 2016
Title Recommended Safety Characteristics and Classifications of Flammable Gases and Gas Mixtures
Database BAM
Publisher Datenbank BAM-Projekt CHEMSAFE
Language GERM
Density
1 2003 BAM 101.3 kPa 0 °C 1.430 kg/m3 UTI: 5560-061-001/20111005
UTI: 5560-061-001/20111005;
Line no Temperature Pressure Density
  • Parameter of the measurement
  • property of pure substance
  • Parameter of the measurement
  • property of pure substance
  • defined value
  • property of pure substance
1 0 °C 101.3 kPa 1.430 kg/m3
Bibliographic data
Year 2003
Title Gasatlas
Database BAM
Language GERM
2 2016 BAM 101.3 kPa 0 °C 1.430 kg/m3 UTI: 5016-046-001/20111005
UTI: 5016-046-001/20111005;
Line no Temperature Pressure Density
  • Parameter of the measurement
  • property of pure substance
  • Parameter of the measurement
  • property of pure substance
  • defined value
  • property of pure substance
1 0 °C 101.3 kPa 1.430 kg/m3
Bibliographic data
Year 2016
Title Recommended Densities of Pure Gases
Database BAM
Language GERM
Melting point
1 1990 Nabert, K.; Schön, G. -92 °C UTI: 5510-028-002/20111005
UTI: 5510-028-002/20111005;
Line no Boiling temperature Critical temperature Melting temperature Relative gas density Molar mass
  • defined value
  • at atmospheric pressure
  • property of pure substance
  • defined value
  • property of pure substance
  • defined value
  • at atmospheric pressure
  • property of pure substance
  • defined value
  • property of pure substance
  • defined value
  • property of pure substance
1 -6 °C 157 °C -92 °C 1.07 31.1 g/mol
Bibliographic data
Title Sicherheitstechnische Kennzahlen brennbarer Gase und Dämpfe (with 6. Supplement)
Author Nabert, K.; Schön, G.
Year 1990
Publisher Deutscher Eichverlag;Braunschweig (Pub.)
Abstract English Safety values of about 1000 flammable gases and vapors: Explosion limits, ignition temperatures, flash points, explosion pressures.
Abstract German Sicherheitstechnische Kenngrößen von ca. 1000 Gasen und Dämpfen: Explosionsgrenzen, Zündtemperaturen, Flammpunkte, Explosionsdrücke.
Language GERM
2 2016 BAM -93.5 °C UTI: 5001-068-002/20111005
UTI: 5001-068-002/20111005;
Line no Melting temperature Boiling temperature Molar mass Relative gas density
  • defined value
  • at atmospheric pressure
  • property of pure substance
  • defined value
  • at atmospheric pressure
  • property of pure substance
  • defined value
  • property of pure substance
  • defined value
  • property of pure substance
1 -93.5 °C -6.3 °C 31.057 g/mol 1.1
Bibliographic data
Year 2016
Title Recommended Safety Characteristics and Classifications of Flammable Gases and Gas Mixtures
Database BAM
Publisher Datenbank BAM-Projekt CHEMSAFE
Language GERM
Molar mass
1 1990 Nabert, K.; Schön, G. 31.1 g/mol UTI: 5510-028-002/20111005
UTI: 5510-028-002/20111005;
Line no Boiling temperature Critical temperature Melting temperature Relative gas density Molar mass
  • defined value
  • at atmospheric pressure
  • property of pure substance
  • defined value
  • property of pure substance
  • defined value
  • at atmospheric pressure
  • property of pure substance
  • defined value
  • property of pure substance
  • defined value
  • property of pure substance
1 -6 °C 157 °C -92 °C 1.07 31.1 g/mol
Bibliographic data
Title Sicherheitstechnische Kennzahlen brennbarer Gase und Dämpfe (with 6. Supplement)
Author Nabert, K.; Schön, G.
Year 1990
Publisher Deutscher Eichverlag;Braunschweig (Pub.)
Abstract English Safety values of about 1000 flammable gases and vapors: Explosion limits, ignition temperatures, flash points, explosion pressures.
Abstract German Sicherheitstechnische Kenngrößen von ca. 1000 Gasen und Dämpfen: Explosionsgrenzen, Zündtemperaturen, Flammpunkte, Explosionsdrücke.
Language GERM
2 2001 Calm, J.M.; Hourahan, G.C. 31.06 g/mol UTI: 5549-016-002/20111005
UTI: 5549-016-002/20111005;
Line no Boiling temperature Critical temperature Critical pressure Molar mass
  • defined value
  • at atmospheric pressure
  • property of pure substance
  • defined value
  • property of pure substance
  • defined value
  • property of pure substance
  • defined value
  • property of pure substance
1 -6.7 °C 156.9 °C 7.46 MPa 31.06 g/mol
Bibliographic data
Title Refrigerant Data Summary
Author Calm, J.M.; Hourahan, G.C.
Year 2001
Title German Refrigerant Data Summary
Journal Title Engineered Systems
Volume 18
Issue 11
Pages 74-88
Publisher Engineered Systems
Abstract English Table 1: Summary physical and safety data for refrigerants The data for flammable and not flammable refrigerants were collected
Abstract German Tabelle 1: Zusammenfassung der physikalischen Eigenschaften und sicherheitstechnischen Kenngrößen für Kältemittel. Daten sind hier für brennbare und nicht brennbare Kältemittel- Reinstoffe und -Gemische angegeben.
ISBN / ISSN 0891-9976
Language ENGL
3 2016 BAM 31.057 g/mol UTI: 5001-068-002/20111005
UTI: 5001-068-002/20111005;
Line no Melting temperature Boiling temperature Molar mass Relative gas density
  • defined value
  • at atmospheric pressure
  • property of pure substance
  • defined value
  • at atmospheric pressure
  • property of pure substance
  • defined value
  • property of pure substance
  • defined value
  • property of pure substance
1 -93.5 °C -6.3 °C 31.057 g/mol 1.1
Bibliographic data
Year 2016
Title Recommended Safety Characteristics and Classifications of Flammable Gases and Gas Mixtures
Database BAM
Publisher Datenbank BAM-Projekt CHEMSAFE
Language GERM
Relative gas density
1 1990 Nabert, K.; Schön, G. 1.07 UTI: 5510-028-002/20111005
UTI: 5510-028-002/20111005;
Line no Boiling temperature Critical temperature Melting temperature Relative gas density Molar mass
  • defined value
  • at atmospheric pressure
  • property of pure substance
  • defined value
  • property of pure substance
  • defined value
  • at atmospheric pressure
  • property of pure substance
  • defined value
  • property of pure substance
  • defined value
  • property of pure substance
1 -6 °C 157 °C -92 °C 1.07 31.1 g/mol
Bibliographic data
Title Sicherheitstechnische Kennzahlen brennbarer Gase und Dämpfe (with 6. Supplement)
Author Nabert, K.; Schön, G.
Year 1990
Publisher Deutscher Eichverlag;Braunschweig (Pub.)
Abstract English Safety values of about 1000 flammable gases and vapors: Explosion limits, ignition temperatures, flash points, explosion pressures.
Abstract German Sicherheitstechnische Kenngrößen von ca. 1000 Gasen und Dämpfen: Explosionsgrenzen, Zündtemperaturen, Flammpunkte, Explosionsdrücke.
Language GERM
2 2006 1.1 UTI: 5594-047-001/20111005
UTI: 5594-047-001/20111005;
Line no Relative gas density
  • defined value
  • property of pure substance
1 1.1
Bibliographic data
Year 2006
Title DIN EN ISO 14912 Gas analysis - Conversion of gas mixture composition data (ISO 14912 :2003) German version EN ISO 14912:2006
Institution DIN,Deutsches Institut für Normung e.V.
Language ENGL
3 2016 BAM 1.1 UTI: 5001-068-002/20111005
UTI: 5001-068-002/20111005;
Line no Melting temperature Boiling temperature Molar mass Relative gas density
  • defined value
  • at atmospheric pressure
  • property of pure substance
  • defined value
  • at atmospheric pressure
  • property of pure substance
  • defined value
  • property of pure substance
  • defined value
  • property of pure substance
1 -93.5 °C -6.3 °C 31.057 g/mol 1.1
Bibliographic data
Year 2016
Title Recommended Safety Characteristics and Classifications of Flammable Gases and Gas Mixtures
Database BAM
Publisher Datenbank BAM-Projekt CHEMSAFE
Language GERM
  • The oxidizing agent is air with an oxygen content of 20.95 % by volume. In the data base it is usually not specified as mixture component. Exceptions are highlighted.
  • Pressure values are absolute, not gauge pressures.
  • Impurities can strongly influence characteristic safety data, particulary if the properties of the impurity considerably deviate from the respective properties of the pure substance.
  • Safety characteristics are only displayed if evaluated data are available.
  • Values can be cited by using the UTI number of the table (Uniform Table Identifier).
  • Color Codes:         recommended value             no recommendation               do not use value

Autoignition Temperature
1 2016 BAM 430 °C UTI: 5001-068-001/20111005
UTI: 5001-068-001/20111005;
Line no Lower explosion limit Upper explosion limit Autoignition Temperature Stoichiometric fraction of combustible substance in mixture with air Stoichiometric fraction of combustible substance in mixture with oxygen
  • recommended value
  • property of pure substance
  • recommended value
  • property of pure substance
  • recommended value
  • according to german standard
  • property of pure substance
  • defined value
  • property of pure substance
  • defined value
  • property of pure substance
1 4.9 Vol% 20.7 Vol% 430 °C [A] [1] 8.5 Mol% 30.8 Mol%
[A] DIN 51794: Testing of mineral oil hydrocarbons - Determination of ignition temperature; measurements are technically identical to those of ISO/IEC 80079-20-1 but results are treated differently.
[1] Test method: DIN 51794 or comparable methods
Bibliographic data
Year 2016
Title Recommended Safety Characteristics and Classifications of Flammable Gases and Gas Mixtures
Database BAM
Publisher Datenbank BAM-Projekt CHEMSAFE
Language GERM
2 1965 Zabetakis, M. G. 430 °C UTI: 5511-023-001/20111005
UTI: 5511-023-001/20111005;
Line no Lower explosion limit Autoignition Temperature
  • property of pure substance
  • property of pure substance
1 4.2 Vol% 430 °C
Bibliographic data
Title Flammability Characteristics of Combustible Gases and Vapors (Bulletin 627)
Author Zabetakis, M. G.
Year 1965
Abstract English Summary of limits of flammability and ignition temperatures of individual gases and vapors in air at atmospheric pressure. Appendix A, Table A-1. Explosion ranges, limits of flammability, maximum oxygen contents, and other safety data of flammable gas mixtures.
Abstract German Eine Zusammenstellung der Explosionsgrenzen und der Zündtemperaturen einiger brennbarer Gase und Dämpfe in Luft bei Atmosphärendruck; Appendix A, Tafel A-1. Explosionsbereiche, Explosionsgrenzen, maximale Sauerstoffanteile und andere sicherheitstechnische Kenngrößen von brennbaren Gasgemischen.
Document Number Zabetakis
Institution U.S. Bureau of Mines
URL https://www.osti.gov/servlets/purl/7328370
Publisher United States Government Printing Office
Publisher City Washington
Language ENGL
3 1985 Kuchta, J. M. 430 °C UTI: 5513-019-001/20111005
UTI: 5513-019-001/20111005;
Line no Lower explosion limit Upper explosion limit Autoignition Temperature
  • 25 °C, 1 bar
  • property of pure substance
  • 25 °C, 1 bar
  • property of pure substance
  • property of pure substance
1 4.9 Vol% 20.7 Vol% 430 °C
Bibliographic data
Title Investigation of Fire and Explosion Accidents in the Chemical, Mining, and Fuel-Related Industries - A Manual (Bulletin 680)
Author Kuchta, J. M.
Year 1985
Abstract English Summary of explosion limits, flash points, ignition temperatures and chemical-physical data of liquid and gaseous compounds (gaseous combustion in air at atmospheric pressure); Appendix A
Abstract German Zusammenstellung von Explosionsgrenzen, Flammpunkten, Zündtemperaturen und chemisch-physikalischen Daten von Flüssigkeiten und Gasen (Explosion in der Gasphase bei Atmosphärendruck); Appendix A
Document Number DEDO-117
Institution U.S. Bureau of Mines
Publisher United States Government Printing Office
Publisher City Washington
Language ENGL
4 1990 Nabert, K.; Schön, G. 430 °C UTI: 5510-028-001/20111005
UTI: 5510-028-001/20111005;
Line no Lower explosion limit Lower explosion limit Upper explosion limit Upper explosion limit Autoignition Temperature
  • at atmospheric pressure and room temperature
  • according to german standard
  • property of pure substance
  • according to german standard
  • property of pure substance
  • at atmospheric pressure and room temperature
  • according to german standard
  • property of pure substance
  • according to german standard
  • property of pure substance
  • according to german standard
  • property of pure substance
1 60 g/m3 ± 10 % ⚠ 4.9 Vol% ± 10 % 270 g/m3 ± 5 % ⚠ 20.7 Vol% ± 5 % 430 °C [A] [1]
[A] DIN 51794: Testing of mineral oil hydrocarbons - Determination of ignition temperature; measurements are technically identical to those of ISO/IEC 80079-20-1 but results are treated differently.
[1] Test method: DIN 51794 or comparable methods
⚠ The reference for the specification in g/m3 is the molar volume at 20 °C
Bibliographic data
Title Sicherheitstechnische Kennzahlen brennbarer Gase und Dämpfe (with 6. Supplement)
Author Nabert, K.; Schön, G.
Year 1990
Publisher Deutscher Eichverlag;Braunschweig (Pub.)
Abstract English Safety values of about 1000 flammable gases and vapors: Explosion limits, ignition temperatures, flash points, explosion pressures.
Abstract German Sicherheitstechnische Kenngrößen von ca. 1000 Gasen und Dämpfen: Explosionsgrenzen, Zündtemperaturen, Flammpunkte, Explosionsdrücke.
Language GERM
Limiting value for flammability (Tci)
1 2016 BAM 6.9 Mol% UTI: 5009-025-001/20111005
UTI: 5009-025-001/20111005;
Line no Limiting value for flammability (Tci)
  • recommended value
  • EU-standard
  • property of pure substance
1 6.9 Mol%
Bibliographic data
Year 2016
Title Recommended Tci values of Gases for Determination of fire potential for the selection of cylinder valve outlets 4.6 Calculation method: ISO 10156:2008 (E) - Draft
Database BAM
Publisher Datenbank BAM-Projekt CHEMSAFE
Language ENGL
2 2008 6.9 Mol% UTI: 5537-025-001/20111005
UTI: 5537-025-001/20111005;
Line no Limiting value for flammability (Tci)
  • recommended value
  • EU-standard
  • property of pure substance
1 6.9 Mol%
Bibliographic data
Year 2008
Title Draft for the revision of ISO 10156 "Gas cylinders – Gas and gas mixture – Determination of fire potential and oxidizing ability"
Subtitle Table 2 —Tci and Li values of flammable gases and vapours
Publisher ISO
Institution ISO - International Organization for Standardization
Language ENGL
Explosion limits
Lower explosion limit
1 2016 BAM 4.9 Vol% UTI: 5001-068-001/20111005
UTI: 5001-068-001/20111005;
Line no Lower explosion limit Upper explosion limit Autoignition Temperature Stoichiometric fraction of combustible substance in mixture with air Stoichiometric fraction of combustible substance in mixture with oxygen
  • recommended value
  • property of pure substance
  • recommended value
  • property of pure substance
  • recommended value
  • according to german standard
  • property of pure substance
  • defined value
  • property of pure substance
  • defined value
  • property of pure substance
1 4.9 Vol% 20.7 Vol% 430 °C [A] [1] 8.5 Mol% 30.8 Mol%
[A] DIN 51794: Testing of mineral oil hydrocarbons - Determination of ignition temperature; measurements are technically identical to those of ISO/IEC 80079-20-1 but results are treated differently.
[1] Test method: DIN 51794 or comparable methods
Bibliographic data
Year 2016
Title Recommended Safety Characteristics and Classifications of Flammable Gases and Gas Mixtures
Database BAM
Publisher Datenbank BAM-Projekt CHEMSAFE
Language GERM
2 1952 Coward, H. F.; Jones, G. W. 4.9 Vol% UTI: 5512-025-001/20111005
UTI: 5512-025-001/20111005;
Line no Lower explosion limit Upper explosion limit
  • property of pure substance
  • property of pure substance
1 4.9 Vol% [1] 20.7 Vol% [1]
[1] Upward propagation of flame in large vessels, open at their lower ends.
Bibliographic data
Title Limits of Flammability of Gases and Vapors (Bulletin 503)
Author Coward, H. F.; Jones, G. W.
Year 1952
Abstract English Explosion limits of individual gases in air, oxygen and nitrous oxide.
Abstract German Explosionsgrenzen von reinen Gasen in Luft, Sauerstoff und Distickstoffoxid.
Document Number Coward/Jon
Institution U.S. Bureau of Mines
Publisher United States Government Printing Office
Publisher City Washington
Language ENGL
3 1965 Zabetakis, M. G. 4.2 Vol% UTI: 5511-023-001/20111005
UTI: 5511-023-001/20111005;
Line no Lower explosion limit Autoignition Temperature
  • property of pure substance
  • property of pure substance
1 4.2 Vol% 430 °C
Bibliographic data
Title Flammability Characteristics of Combustible Gases and Vapors (Bulletin 627)
Author Zabetakis, M. G.
Year 1965
Abstract English Summary of limits of flammability and ignition temperatures of individual gases and vapors in air at atmospheric pressure. Appendix A, Table A-1. Explosion ranges, limits of flammability, maximum oxygen contents, and other safety data of flammable gas mixtures.
Abstract German Eine Zusammenstellung der Explosionsgrenzen und der Zündtemperaturen einiger brennbarer Gase und Dämpfe in Luft bei Atmosphärendruck; Appendix A, Tafel A-1. Explosionsbereiche, Explosionsgrenzen, maximale Sauerstoffanteile und andere sicherheitstechnische Kenngrößen von brennbaren Gasgemischen.
Document Number Zabetakis
Institution U.S. Bureau of Mines
URL https://www.osti.gov/servlets/purl/7328370
Publisher United States Government Printing Office
Publisher City Washington
Language ENGL
4 1985 Kuchta, J. M. 4.9 Vol% UTI: 5513-019-001/20111005
UTI: 5513-019-001/20111005;
Line no Lower explosion limit Upper explosion limit Autoignition Temperature
  • 25 °C, 1 bar
  • property of pure substance
  • 25 °C, 1 bar
  • property of pure substance
  • property of pure substance
1 4.9 Vol% 20.7 Vol% 430 °C
Bibliographic data
Title Investigation of Fire and Explosion Accidents in the Chemical, Mining, and Fuel-Related Industries - A Manual (Bulletin 680)
Author Kuchta, J. M.
Year 1985
Abstract English Summary of explosion limits, flash points, ignition temperatures and chemical-physical data of liquid and gaseous compounds (gaseous combustion in air at atmospheric pressure); Appendix A
Abstract German Zusammenstellung von Explosionsgrenzen, Flammpunkten, Zündtemperaturen und chemisch-physikalischen Daten von Flüssigkeiten und Gasen (Explosion in der Gasphase bei Atmosphärendruck); Appendix A
Document Number DEDO-117
Institution U.S. Bureau of Mines
Publisher United States Government Printing Office
Publisher City Washington
Language ENGL
5 1990 Nabert, K.; Schön, G. 60 g/m3 ± 10 % UTI: 5510-028-001/20111005
UTI: 5510-028-001/20111005;
Line no Lower explosion limit Lower explosion limit Upper explosion limit Upper explosion limit Autoignition Temperature
  • at atmospheric pressure and room temperature
  • according to german standard
  • property of pure substance
  • according to german standard
  • property of pure substance
  • at atmospheric pressure and room temperature
  • according to german standard
  • property of pure substance
  • according to german standard
  • property of pure substance
  • according to german standard
  • property of pure substance
1 60 g/m3 ± 10 % ⚠ 4.9 Vol% ± 10 % 270 g/m3 ± 5 % ⚠ 20.7 Vol% ± 5 % 430 °C [A] [1]
[A] DIN 51794: Testing of mineral oil hydrocarbons - Determination of ignition temperature; measurements are technically identical to those of ISO/IEC 80079-20-1 but results are treated differently.
[1] Test method: DIN 51794 or comparable methods
⚠ The reference for the specification in g/m3 is the molar volume at 20 °C
Bibliographic data
Title Sicherheitstechnische Kennzahlen brennbarer Gase und Dämpfe (with 6. Supplement)
Author Nabert, K.; Schön, G.
Year 1990
Publisher Deutscher Eichverlag;Braunschweig (Pub.)
Abstract English Safety values of about 1000 flammable gases and vapors: Explosion limits, ignition temperatures, flash points, explosion pressures.
Abstract German Sicherheitstechnische Kenngrößen von ca. 1000 Gasen und Dämpfen: Explosionsgrenzen, Zündtemperaturen, Flammpunkte, Explosionsdrücke.
Language GERM
6 1990 Nabert, K.; Schön, G. 4.9 Vol% ± 10 % UTI: 5510-028-001/20111005
UTI: 5510-028-001/20111005;
Line no Lower explosion limit Lower explosion limit Upper explosion limit Upper explosion limit Autoignition Temperature
  • at atmospheric pressure and room temperature
  • according to german standard
  • property of pure substance
  • according to german standard
  • property of pure substance
  • at atmospheric pressure and room temperature
  • according to german standard
  • property of pure substance
  • according to german standard
  • property of pure substance
  • according to german standard
  • property of pure substance
1 60 g/m3 ± 10 % ⚠ 4.9 Vol% ± 10 % 270 g/m3 ± 5 % ⚠ 20.7 Vol% ± 5 % 430 °C [A] [1]
[A] DIN 51794: Testing of mineral oil hydrocarbons - Determination of ignition temperature; measurements are technically identical to those of ISO/IEC 80079-20-1 but results are treated differently.
[1] Test method: DIN 51794 or comparable methods
⚠ The reference for the specification in g/m3 is the molar volume at 20 °C
Bibliographic data
Title Sicherheitstechnische Kennzahlen brennbarer Gase und Dämpfe (with 6. Supplement)
Author Nabert, K.; Schön, G.
Year 1990
Publisher Deutscher Eichverlag;Braunschweig (Pub.)
Abstract English Safety values of about 1000 flammable gases and vapors: Explosion limits, ignition temperatures, flash points, explosion pressures.
Abstract German Sicherheitstechnische Kenngrößen von ca. 1000 Gasen und Dämpfen: Explosionsgrenzen, Zündtemperaturen, Flammpunkte, Explosionsdrücke.
Language GERM
7 2001 Calm, J.M.; Hourahan, G.C. 4.9 Vol% UTI: 5549-016-001/20111005
UTI: 5549-016-001/20111005;
Line no Lower explosion limit
  • property of pure substance
1 4.9 Vol%
Bibliographic data
Title Refrigerant Data Summary
Author Calm, J.M.; Hourahan, G.C.
Year 2001
Title German Refrigerant Data Summary
Journal Title Engineered Systems
Volume 18
Issue 11
Pages 74-88
Publisher Engineered Systems
Abstract English Table 1: Summary physical and safety data for refrigerants The data for flammable and not flammable refrigerants were collected
Abstract German Tabelle 1: Zusammenfassung der physikalischen Eigenschaften und sicherheitstechnischen Kenngrößen für Kältemittel. Daten sind hier für brennbare und nicht brennbare Kältemittel- Reinstoffe und -Gemische angegeben.
ISBN / ISSN 0891-9976
Language ENGL
Upper explosion limit
1 2016 BAM 20.7 Vol% UTI: 5001-068-001/20111005
UTI: 5001-068-001/20111005;
Line no Lower explosion limit Upper explosion limit Autoignition Temperature Stoichiometric fraction of combustible substance in mixture with air Stoichiometric fraction of combustible substance in mixture with oxygen
  • recommended value
  • property of pure substance
  • recommended value
  • property of pure substance
  • recommended value
  • according to german standard
  • property of pure substance
  • defined value
  • property of pure substance
  • defined value
  • property of pure substance
1 4.9 Vol% 20.7 Vol% 430 °C [A] [1] 8.5 Mol% 30.8 Mol%
[A] DIN 51794: Testing of mineral oil hydrocarbons - Determination of ignition temperature; measurements are technically identical to those of ISO/IEC 80079-20-1 but results are treated differently.
[1] Test method: DIN 51794 or comparable methods
Bibliographic data
Year 2016
Title Recommended Safety Characteristics and Classifications of Flammable Gases and Gas Mixtures
Database BAM
Publisher Datenbank BAM-Projekt CHEMSAFE
Language GERM
2 1952 Coward, H. F.; Jones, G. W. 20.7 Vol% UTI: 5512-025-001/20111005
UTI: 5512-025-001/20111005;
Line no Lower explosion limit Upper explosion limit
  • property of pure substance
  • property of pure substance
1 4.9 Vol% [1] 20.7 Vol% [1]
[1] Upward propagation of flame in large vessels, open at their lower ends.
Bibliographic data
Title Limits of Flammability of Gases and Vapors (Bulletin 503)
Author Coward, H. F.; Jones, G. W.
Year 1952
Abstract English Explosion limits of individual gases in air, oxygen and nitrous oxide.
Abstract German Explosionsgrenzen von reinen Gasen in Luft, Sauerstoff und Distickstoffoxid.
Document Number Coward/Jon
Institution U.S. Bureau of Mines
Publisher United States Government Printing Office
Publisher City Washington
Language ENGL
3 1985 Kuchta, J. M. 20.7 Vol% UTI: 5513-019-001/20111005
UTI: 5513-019-001/20111005;
Line no Lower explosion limit Upper explosion limit Autoignition Temperature
  • 25 °C, 1 bar
  • property of pure substance
  • 25 °C, 1 bar
  • property of pure substance
  • property of pure substance
1 4.9 Vol% 20.7 Vol% 430 °C
Bibliographic data
Title Investigation of Fire and Explosion Accidents in the Chemical, Mining, and Fuel-Related Industries - A Manual (Bulletin 680)
Author Kuchta, J. M.
Year 1985
Abstract English Summary of explosion limits, flash points, ignition temperatures and chemical-physical data of liquid and gaseous compounds (gaseous combustion in air at atmospheric pressure); Appendix A
Abstract German Zusammenstellung von Explosionsgrenzen, Flammpunkten, Zündtemperaturen und chemisch-physikalischen Daten von Flüssigkeiten und Gasen (Explosion in der Gasphase bei Atmosphärendruck); Appendix A
Document Number DEDO-117
Institution U.S. Bureau of Mines
Publisher United States Government Printing Office
Publisher City Washington
Language ENGL
4 1990 Nabert, K.; Schön, G. 270 g/m3 ± 5 % UTI: 5510-028-001/20111005
UTI: 5510-028-001/20111005;
Line no Lower explosion limit Lower explosion limit Upper explosion limit Upper explosion limit Autoignition Temperature
  • at atmospheric pressure and room temperature
  • according to german standard
  • property of pure substance
  • according to german standard
  • property of pure substance
  • at atmospheric pressure and room temperature
  • according to german standard
  • property of pure substance
  • according to german standard
  • property of pure substance
  • according to german standard
  • property of pure substance
1 60 g/m3 ± 10 % ⚠ 4.9 Vol% ± 10 % 270 g/m3 ± 5 % ⚠ 20.7 Vol% ± 5 % 430 °C [A] [1]
[A] DIN 51794: Testing of mineral oil hydrocarbons - Determination of ignition temperature; measurements are technically identical to those of ISO/IEC 80079-20-1 but results are treated differently.
[1] Test method: DIN 51794 or comparable methods
⚠ The reference for the specification in g/m3 is the molar volume at 20 °C
Bibliographic data
Title Sicherheitstechnische Kennzahlen brennbarer Gase und Dämpfe (with 6. Supplement)
Author Nabert, K.; Schön, G.
Year 1990
Publisher Deutscher Eichverlag;Braunschweig (Pub.)
Abstract English Safety values of about 1000 flammable gases and vapors: Explosion limits, ignition temperatures, flash points, explosion pressures.
Abstract German Sicherheitstechnische Kenngrößen von ca. 1000 Gasen und Dämpfen: Explosionsgrenzen, Zündtemperaturen, Flammpunkte, Explosionsdrücke.
Language GERM
5 1990 Nabert, K.; Schön, G. 20.7 Vol% ± 5 % UTI: 5510-028-001/20111005
UTI: 5510-028-001/20111005;
Line no Lower explosion limit Lower explosion limit Upper explosion limit Upper explosion limit Autoignition Temperature
  • at atmospheric pressure and room temperature
  • according to german standard
  • property of pure substance
  • according to german standard
  • property of pure substance
  • at atmospheric pressure and room temperature
  • according to german standard
  • property of pure substance
  • according to german standard
  • property of pure substance
  • according to german standard
  • property of pure substance
1 60 g/m3 ± 10 % ⚠ 4.9 Vol% ± 10 % 270 g/m3 ± 5 % ⚠ 20.7 Vol% ± 5 % 430 °C [A] [1]
[A] DIN 51794: Testing of mineral oil hydrocarbons - Determination of ignition temperature; measurements are technically identical to those of ISO/IEC 80079-20-1 but results are treated differently.
[1] Test method: DIN 51794 or comparable methods
⚠ The reference for the specification in g/m3 is the molar volume at 20 °C
Bibliographic data
Title Sicherheitstechnische Kennzahlen brennbarer Gase und Dämpfe (with 6. Supplement)
Author Nabert, K.; Schön, G.
Year 1990
Publisher Deutscher Eichverlag;Braunschweig (Pub.)
Abstract English Safety values of about 1000 flammable gases and vapors: Explosion limits, ignition temperatures, flash points, explosion pressures.
Abstract German Sicherheitstechnische Kenngrößen von ca. 1000 Gasen und Dämpfen: Explosionsgrenzen, Zündtemperaturen, Flammpunkte, Explosionsdrücke.
Language GERM
Stoichiometric fraction of combustible substance in mixture with air
1 2016 BAM 8.5 Mol% UTI: 5001-068-001/20111005
UTI: 5001-068-001/20111005;
Line no Lower explosion limit Upper explosion limit Autoignition Temperature Stoichiometric fraction of combustible substance in mixture with air Stoichiometric fraction of combustible substance in mixture with oxygen
  • recommended value
  • property of pure substance
  • recommended value
  • property of pure substance
  • recommended value
  • according to german standard
  • property of pure substance
  • defined value
  • property of pure substance
  • defined value
  • property of pure substance
1 4.9 Vol% 20.7 Vol% 430 °C [A] [1] 8.5 Mol% 30.8 Mol%
[A] DIN 51794: Testing of mineral oil hydrocarbons - Determination of ignition temperature; measurements are technically identical to those of ISO/IEC 80079-20-1 but results are treated differently.
[1] Test method: DIN 51794 or comparable methods
Bibliographic data
Year 2016
Title Recommended Safety Characteristics and Classifications of Flammable Gases and Gas Mixtures
Database BAM
Publisher Datenbank BAM-Projekt CHEMSAFE
Language GERM
Stoichiometric fraction of combustible substance in mixture with oxygen
1 2016 BAM 30.8 Mol% UTI: 5001-068-001/20111005
UTI: 5001-068-001/20111005;
Line no Lower explosion limit Upper explosion limit Autoignition Temperature Stoichiometric fraction of combustible substance in mixture with air Stoichiometric fraction of combustible substance in mixture with oxygen
  • recommended value
  • property of pure substance
  • recommended value
  • property of pure substance
  • recommended value
  • according to german standard
  • property of pure substance
  • defined value
  • property of pure substance
  • defined value
  • property of pure substance
1 4.9 Vol% 20.7 Vol% 430 °C [A] [1] 8.5 Mol% 30.8 Mol%
[A] DIN 51794: Testing of mineral oil hydrocarbons - Determination of ignition temperature; measurements are technically identical to those of ISO/IEC 80079-20-1 but results are treated differently.
[1] Test method: DIN 51794 or comparable methods
Bibliographic data
Year 2016
Title Recommended Safety Characteristics and Classifications of Flammable Gases and Gas Mixtures
Database BAM
Publisher Datenbank BAM-Projekt CHEMSAFE
Language GERM

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