General Info
CAS Number: Molecular Formula: Molecular Weight: Classifications:	97-72-3 C8H14O3                                                                   158.20 Anhydride

Synonyms:
2-methyl propionic anhydride; propionic acid anhydride, 2-methyl-; propanoic acid anhydride, 2-methyl

Description:
Colorless liquid with a pungent, acrid odor.

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

hydrolyzes to isobutyric acid                            0.95 7.93 184°C 66°C --69°C

Product Uses
Isobutyric anhydride is used as a raw material for esters such as sucrose acetate isobutyrate, one of the uses of which is as as a plasticizer. Used also as a raw material for food chemicals; agrochemicals; flavor and fragrance chemicals.

Regulatory Numbers
Index Number: No number assigned. This product is not regulated under this code.
EINECS Number: 202-603-6
UN Number: 2739

Manufacturing Sites
Region                                    City
Europe                                    Germany Oberhausen, Hoechst

Packaging
Bulk, Drums

Other Information
Structure: