Propionic Anhydride CAS Number 123-62-6

Acetic anhydride is an organic compound with the chemical formula C6H10O3. It is a colorless liquid with a spicy and irritating odor, soluble in ethanol, ether, chloroform, and alkaline solution. Commonly used as esterification agent, dehydrating agent for nitration or sulfonation, organic analysis to determine methoxy group, and can also be used to prepare polyacids, alkyd resins, dyes and drugs. It is used in non-aqueous titration to prevent low-temperature freezing of perchloric acid and acetate salts
Product Name: Propionic Anhydride
Foreign name: Propionic Anhydride
Alias: Initial oil anhydride; Acetic anhydride
Chemical formula: C6H10O3
Molecular weight: 130.142
CAS login number: 123-62-6
EINECS login number: 204-638-2
Melting point: -45 ℃
Boiling point: 167 to 169 ℃
Density: 1.015 g/cm ³
Appearance: Colorless liquid
Flash point: 73.9 ℃ [3] (OC)
Security description: S26; S45
Hazard symbol: C
Hazard description: R34