General Info
CAS Number: Molecular Formula: Molecular Weight: Classifications:	108-24-7 C4H6O3 102.09                                                   Anhydride

Synonyms:
Ac2O; acetic acid, anhydride; ethanoic anhydride; acetyl oxide; acetic oxide

Description:
Clear liquid with a pungent, penetrating vinegar-like odor.

Water solubility, grams/liter                                  Density, grams per milliliter Pounds per gallon Boiling point Freshing point(closed up) Freezing point

Acetic anhydride reacts with water to form acetic acid, which is completely soluble in water 1.08 9.01 140°C 49°C --73°C

Product Uses
The largest volume use for acetic anhydride is as a raw material for cellulose acetate fibers and plastics. Acetic anhydride is also a significant raw material for aspirin,acetaminophen and other pharmaceuticals. It is a raw material for plasticizers such as acetyl tributyl citrate and triacetin; for acetyl peroxide; and for acetylated vegetable oils. It has many other uses as an acetylating agent.

Regulatory Numbers
Index Number: 607-008-00-9
EINECS Number: 203-564-8
UN Number: 1715

Manufacturing Sites (only if a city is listed )
Region                                 City
Americas                    Mexico Cangrejera
Europe                        France Roussillon
Asia (Outside China)    Nanjing

Packaging
Bulk

Other Information
Structure: