Product name:Propionic anhydride
CAS: 123-62-6
Molecular Formula: C6H10O3
Molecular Weight: 130.1418
Product description:By propionic acid at 235 ℃, 8 x 105 pa heating dehydration. Also can be made of sodium propionate heating reflux 4 h with propionyl chloride, then through distillation, fractionation, collected 165-169 ℃ fraction is the propionic acid anhydride.1. Propionic acid as acylating agent c in medicine, spices, and manufacture of special esters in the pharmaceutical industry for the production of propionic acid Angle on the (antibiotics), testosterone propionate (male hormone deficiency), drostanolone propionate (cancer), all roads lead to Rome beauty of acid chloride pine (adrenal cortical hormones) and propionic acid betamethasone (adrenal cortical hormones), etc. In organic synthesis is also used as a dehydrating agent, nitration, sulfonation reaction used in the manufacture of alkyd resin and dye, etc. 2. Used as esterification agent, dryer and used for dyes and drugs, the manufacture of perfume.