676-55-1

Name METHANE-D2
CAS 676-55-1
Molecular Formula CH2D2
MDL Number MFCD00144749
Molecular Weight 18.05
MOL File 676-55-1.mol

Chemical Properties

Appearance colourless gas
Melting point  −183 °C(lit.)
Boiling point  −161 °C(lit.)
vapor density  0.55 (vs air)
Fp  -188℃
Stability: Stable. Extremely flammable. Incompatible with strong oxidizing agents, halogens.
CAS Number Unlabeled 74-82-8

Safety Data

Symbol(GHS)  Flame (GHS02)Gas Cylinder (GHS04)
GHS02,GHS04
Signal word  Danger
Hazard statements  H220-H280
Precautionary statements  P210-P377-P381-P410+P403
Hazard Codes  F+
Risk Statements 
Safety Statements 
RIDADR  UN 1971 2.1
WGK Germany  3
Autoignition Temperature 998 °F

Hazard Information

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