Substance
ID:341438
Names and Identifiers
IUPAC Traditional name
methane
IUPAC name
methane
Synonyms
Methane甲烷
Registration numbers
EC Number
MDL Number
Beilstein Number
CAS Number
PubChem SID
Properties
Product Information
Impurities
<5 ppm Nitrogen (N2)
<2 ppm CO2
<5 ppm Ethane (C2H5)
<2 ppm CO
<3 ppm Water (H2O)
Grade
electronic grade
Empirical Formula (Hill Notation)
CH4
Purity
≥99.998%
Physical Property
Density
0.716 g/mL at 25 °C(lit.)
Flash Point
-306.4 °F
-188 °C
Boiling Point
-161 °C(lit.)
Vapor Density
0.55 (vs air)
Melting Point
-183 °C(lit.)
Apperance
gas
Auto Ignition Point
998 °F
Transition Temperature
critical temperature -82.1 °C
Safety Information
Explode Limits
15 %
GHS Signal Word
Danger
MSDS Link
GHS Precautionary statements
P210-P410+P403
RTECS
PA1490000
GHS Pictograms
Gases under pressure
Compressed gases
Liquefied gases
Refrigerated Liquefied gases
Dissolved gases
Flammable gases, category 1
Flammable aerosols, categories 1,2
Flammable liquids, categories 1,2,3
Self-reactive substances and mixtures, Types B,C,D,E,F
Pyrophoric liquids, category 1
Pyrophoric solids, category 1
Self-heating substances and mixtures
Substances and mixtures, which in contact with water, emit flammable gases, categories 1,2,3
Organic peroxides, Types B,C,D,E,F
European Hazard Symbols
Highly flammable (F+)Personal Protective Equipment
Eyeshields, Faceshields, Gloves, half-mask respirator (US), multi-purpose combination respirator cartridge (US)
Safety Statements
9-16-33
UN Number
1971
GHS Hazard statements
H220-H280
Risk Statements
12
Hazard Class
2.1
RID/ADR
UN 1971 2.1
German water hazard class
nwg
Molecule Details
Features and Benefits
Methane is used as a carbon source for the chemical vapor deposition (CVD) of carbide and diamond thin films.
Packaging
24 L in ss cylinder
Recommended products
High-purity regulators Z527378 or Z527386 are recommended.
Methane is used as a carbon source for the chemical vapor deposition (CVD) of carbide and diamond thin films.
Packaging
24 L in ss cylinder
Recommended products
High-purity regulators Z527378 or Z527386 are recommended.
Molecular Spectra
No Data Available
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References
No Data Available
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