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Isobutane

CAS 75-28-5 · C4H10
Hazard class
Danger — Flammable, Gas under pressure, Irritant / harmful, Health hazard
Pictograms
FlammableGas under pressureIrritant / harmfulHealth hazard
H-statements
  • H220 Extremely flammable gas
  • H340 May cause genetic defects
  • H350 May cause cancer
  • H280 Contains gas under pressure; may explode if heated
  • H336 May cause drowsiness or dizziness
  • H370 Causes damage to organs
  • H332 Harmful if inhaled
  • H371 May cause damage to organs
Workplace exposure limits
NIOSH REL TWA 800 ppm (1900 mg/m3)
OSHA PEL none None available
IDLH N.D.
Occupational exposure limits — NIOSH Pocket Guide.
Synonyms
200-857-2 · ISOBUTANE · 2-Methylpropane · Trimethylmethane · 1,1-Dimethylethane · iso-butane · R 600a · Caswell No. 503A
Molecular weight
58.12 g/mol
Browse similar
Flammable · Gas under pressure · Irritant / harmful · Health hazard
Data source
Aggregated classification PubChem · REACH-registered
GHS aggregated by PubChem from registrant and agency submissions; not individually harmonised. Always verify against the official SDS before compliance use.
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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.