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Acetic Anhydride

CAS 108-24-7 · C4H6O3
Hazard class
Danger — Flammable, Irritant / harmful, Corrosive
Pictograms
FlammableIrritant / harmfulCorrosive
H-statements
  • H226 Flammable liquid and vapour
  • H332 Harmful if inhaled
  • H302 Harmful if swallowed
  • H314 Causes severe skin burns and eye damage
Common uses (US EPA CDR)
IntermediateProcessing aids not otherwise specifiedIntermediates
Workplace exposure limits
NIOSH REL C 5 ppm (20 mg/m3)
OSHA PEL TWA 5 ppm (20 mg/m3)
IDLH 200 ppm
Occupational exposure limits — NIOSH Pocket Guide.
Synonyms
ACETIC ANHYDRIDE · Acetyl acetate · 108-24-7 · Acetanhydride · Ethanoic anhydride · Acetyl oxide · Acetyl anhydride · Acetic oxide
Molecular weight
102.09 g/mol
Browse similar
Flammable · Irritant / harmful · Corrosive
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). SNRL 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.