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Home/Compounds/Industrial Chemical/Acetic anhydride
C4H6O3
102.09 g/mol
Industrial ChemicalDanger

ACETIC ANHYDRIDE

CAS108-24-7EC203-564-8
Category
Industrial Chemical
Compound Class
Other
Primary Use
Acetylating and dehydrating agent

Acetic anhydride is a colorless liquid with a strong odor of acetic acid. It is widely used as an acetylating and dehydrating agent in industrial chemical processes, including the production of cellulose acetate and as a reagent in organic synthesis.

Production of cellulose acetateReagent in organic synthesis

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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Related Compounds

ReferenceSame Category

3-methyl-2-pyrazolin-5-one

CAS108-26-9

pyrazolone pharmaceutical intermediate

ReferenceSame Category

Succinic anhydride

CAS108-30-5

Chemical intermediate for adhesives and dyes

ReferenceSame Category

Maleic anhydride

CAS108-31-6

Diels-Alder syntheses and copolymerization reactions

ReferenceSame Category

Propylene carbonate

CAS108-32-7

Solvent in industrial manufacturing

Referencestereoisomer of

(2H3)Acetic anhydride

CAS16649-49-3

research compound

Safety Reference

Flammable
Flammable
Corrosive
Corrosive
Toxic
Toxic
Harmful
Harmful
Health Hazard
Health Hazard
Environmental Hazard
Environmental Hazard
Danger
H226Flammable liquid and vapour
H302Harmful if swallowed
H314Causes severe skin burns and eye damage
H332Harmful if inhaled
H318Causes serious eye damage
H330Fatal if inhaled
H331Toxic if inhaled
H335May cause respiratory irritation
H290May be corrosive to metals
H370Causes damage to organs
H372Causes damage to organs through prolonged or repeated exposure
H402Harmful to aquatic life
H313May be harmful in contact with skin
H336May cause drowsiness or dizziness
Identifiers
IUPAC Name

acetyl acetate

InChIKey

WFDIJRYMOXRFFG-UHFFFAOYSA-N

SMILES

CC(=O)OC(=O)C

Synonyms (49)
  • (Ac)2O
  • (MeCO)2O
  • ACETIC ANHYDRIDE
  • Acetanhydride
  • Acetic acid, 1,1'-anhydride
  • Acetic acid, anhydride
  • Acetic anhydride solution R1
  • Acetic anhydride(2,2'-13c2)
  • Acetic anhydride, ACS
  • Acetic anhydride, p.a.
  • Acetic anhydride-1,1'-13C2,d6
  • Acetic anhydride-1,1-13C2
  • Acetic oxide
  • Acetyl acetate
  • Acetyl anhydride
  • Acetyl ether
  • Acetyl oxide
  • Acetyltrimethyl-Silane
  • Anhydrid kyseliny octove
  • Anhydride acetique
  • Anhydride acetique [French]
  • Anidride acetica
  • Anidride acetica [Italian]
  • Azijnzuuranhydride
  • Azijnzuuranhydride [Dutch]
  • Caswell No. 003A
  • Essigsaeureanhydrid
  • Essigsaeureanhydrid [German]
  • Ethanoic anhydrate
  • Ethanoic anhydride
  • Octowy bezwodnik
  • Octowy bezwodnik [Polish]
  • acetanhydrid
  • acetic acetic anhydride
  • acetic acid-acetic anhydride
  • acetic anhydrid
  • actic anhydride
  • diacetyl oxide
  • ethanoyl ethanoate