74-82-8, CAS No 74-82-8

74-82-8 Methane
Product Name	Methane
Synonyms	Biogas; fire damp; Marsh Gas; methane, various grades; Methyl Hydride; natural gas; r 50 (refrigerant);
Molecular Formula	CH₄
Molecular Weight	16.04
InChl	InChI=1/CH4/h1H4
CAS Registry Number	74-82-8
EINECS	200-812-7
Molecular Structure
Density	0.716
Melting Point	-183℃
Boiling Point	-161℃
Flash Point	-188℃
Hazard Symbols	F+##Highly flammable:;
Risk Codes	R12:;
Safety Description	S9\|\|S16\|\|S33:;

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