English Name: Pivaloyl chloride
CAS No.: 3282-30-2
Molecular formula: C5H9ClO
Molecular weight: 120.58
EINECS No.: 221-921-6
Melting point: - 56 ° C
Boiling point: 105-106 ° C (lit.)
Density: 0.980 g / ml} at 20 ° C
Vapor density: > 1 (vs air)
Vapor pressure: 36 mm Hg (20 ° C)
Refractive index: N20 / D 1.412 (lit.)
Flash point: 48 ° F
Introduction: tervaloyl chloride, also known as trimethylacetyl chloride, as an intermediate of commonly used medicine and pesticide, is an intermediate for the production of carbamate insecticide zolpirimicarb and herbicide isoenzone, and the raw material for the synthesis of amide and phenolic ester drugs. It is also widely used in the production of (hydroxy) ampicillin, cephalosporin (hydroxy) ampicillin, cefazolin, bistervaloyl adrenals and other drugs.