Jump to content

Methane

Lát'ọwọ́ Wikipedia, ìwé ìmọ̀ ọ̀fẹ́
Methane
Àwọn orúkọ mìíràn Methyl hydride, Marsh gas,firedamp
Identifiers
CAS number 74-82-8
PubChem 297
SMILES
InChI
ChemSpiderID 291
Properties
Molecular formula CH4
Molar mass 16.042 g/mol
Appearance Colorless gas
Density 0.717 kg/m3,gas
415 kg/m3liquid
Ojúàmì ìyọ́

-182.5 °C, 91 K, -297 °F

Ojúàmì ìhó

-161.6 °C, 112 K, -259 °F

Solubilityinwater 3.5 mg/100 mL (17 °C)
Hazards
R-phrases R12
S-phrases Àdàkọ:(S2),Àdàkọ:S9,S16,S33
NFPA 704
4
1
0
Flash point -188 °C
Related compounds
Relatedalkanes Ethane,propane
Related compounds Methanol,chloromethane,formic acid,formaldehyde,silane
Y(what is this?)(verify)
Except where noted otherwise, data are given for materials in theirstandard state (at 25 °C, 100 kPa)
Infobox references

Methane