propane
CAS 74-98-6 · C3H8
Hazard classDanger — Flammable, Gas under pressure
PictogramsFlammableGas under pressure
H-statements- H220 Extremely flammable gas
Common uses (US EPA CDR)FuelIntermediateFuel agentsPropellants, non-motive (blowing agents)Processing aids not otherwise specifiedEnergy Releasers (explosives, motive propellant)
Workplace exposure limitsNIOSH REL TWA 1000 ppm (1800 mg/m3)
OSHA PEL TWA 1000 ppm (1800 mg/m3) NIOSH S87 (II-2)
IDLH 2100 ppm [10%LEL]Occupational exposure limits — NIOSH Pocket Guide.
SynonymsPROPANE · n-Propane · Dimethylmethane · Propyl hydride · Propyldihydride · Purifrigor p 3.5 · HC 290 · R 290
Molecular weight44.1 g/mol
Data sourceHarmonised classification ECHA — EU CLP Annex VILegally binding EU classification adopted by ECHA under CLP Annex VI — the highest-confidence GHS source.
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