Chemical Symbol: CH4
CAS Registry Number: 74-82-8
DOT Class: 2.1
DOT Label: Flammable
UN Number: UN 1971
U.S. Units
SI Units
Chemical formula
CH4
CH4
Molecular weight
16.04
16.04
Specific volume
23.80 ft3/lb
Flammability limits
5.0 - 15.4% in Air
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