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Methane

Catalog No. Methane Name Wikipedia.org
CAS Number 74-82-8 Website http://www.wikipedia.org/
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SYNONYMS

IUPAC name
methane
IUPAC Traditional name
methane

DATABASE IDS

Wikipedia Title Methane
CHEMBL 17564
Beilstein Number 1718732
MeSH Name Methane
Chemspider ID 291
Gmelin ID 59
KEGG ID C01438
EC Number 200-812-7
CHEBI ID 16183
CAS Number 74-82-8
PubChem CID 297

PROPERTIES

Apperance Colorless gas
Auto Ignition Point 537 °C
Boiling Point -164.15 - -160.15°C (109 - 113 K)
Std enthalpy of combustion -891.1–-890.3 kJ mol-1
Std enthalpy of formation -74.87 kJ mol-1
Density 0.6556 g L-1
Flash Point -188 °C
Heat Capacity 35.69 J K-1 mol-1
Henry Constant 14 nmol Pa-1 kg-1
Melting Point -182.45°C (90.7K)
Std molar entropy 186.25 J K-1 mol-1
Odor Odorless
Partition Coefficient 1.09
Solubility 22.7 mg L-1 in water
EU Index 601-001-00-4
Explode Limits 5–15%
GHS Pictograms GHS flame
GHS Signal Word DANGER
European Hazard Symbols Highly flammable Highly flammable (F+)
NFPA704
NFPA 704 diagram
4
1
0
Risk Statements R12
RTECS PA1490000
Safety Statements S2, S16, S33
UN Number 1971
GHS Hazard statements 220
GHS Precautionary statements 210

DETAILS

Description (English)

REFERENCES