2016年9月28日星期三
Propiophenone price
Product Name: propiophenone
CAS: 93-55-0
Molecular formula: C9H10O
Molecular Weight: 134.1751
Product Description: With benzene and propionyl by condensation; The hydrolysis. benzene; anhydrous aluminum chloride in an enameling reaction pot with stirring at 10 ℃, cooling and propionyl with benzene mixture. Decreases slowly to 20 ℃ keep for 1 hour. Add the reaction liquid ice water with stirring hydrolysis 30 ℃. let dividing position tank, washed with sodium hydroxide solution, then with water until neutral, washed vacuum distillation, collecting 112-120 ℃ (4.0 kPa) is the acetone fraction benzene, 85% yield 0.1. Used in organic synthesis, a complete series of alcohol and bile duct as intermediates of drugs incense and spices agents. 2. If, spices, used in the synthesis of ephedrine and related compounds.
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