Input interpretation
methane | DOT numbers
Result
1971
NFPA label
NFPA label
NFPA health rating | 2 NFPA fire rating | 4 NFPA reactivity rating | 0
Safety properties
flash point | -188 °C autoignition point | 595 °C lower explosive limit | 5% (concentration in air) upper explosive limit | 15% (concentration in air)
DOT hazard class | 2.1 DOT numbers | 1971
Toxicity properties
odor | odorless
RTECS classes | other