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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

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.