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chloromethane; methyl chloride

CAS 74-87-3 · CH3Cl
Hazard class
Danger — Flammable, Gas under pressure, Health hazard
Pictograms
FlammableGas under pressureHealth hazard
H-statements
  • H220 Extremely flammable gas
  • H351 Suspected of causing cancer
  • H373 May cause damage to organs through prolonged or repeated exposure
Common uses (US EPA CDR)
IntermediateCBISurface modifierMonomers
Workplace exposure limits
NIOSH REL Ca
OSHA PEL TWA 100 ppm C 200 ppm 300 ppm (5-minute maximum peak in any 3 hours)
IDLH Ca [2000 ppm]
Occupational exposure limits — NIOSH Pocket Guide.
Synonyms
Chloromethane · METHYL CHLORIDE · Monochloromethane · Methane, chloro- · Methylchloride · Artic · CH3Cl · Methylchlorid
Molecular weight
50.49 g/mol
Browse similar
Flammable · Gas under pressure · Health hazard
Data source
Harmonised classification ECHA — EU CLP Annex VI
Legally binding EU classification adopted by ECHA under CLP Annex VI — the highest-confidence GHS source.
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GHS/CLP classification from authoritative registries (ECHA Annex VI, PubChem). Reagent is a free chemical safety search. Browse categories · API · Console
Guide only. This information is compiled from published safety data sheets and public regulatory registries and is believed correct at the date of publication shown. It is not all-inclusive and shall be used only as a guide. It does not replace the manufacturer’s current Safety Data Sheet, which governs in all cases. SNRL shall not be held liable for any injury, loss or damage resulting from handling of, or contact with, any product listed.