ChemicalBook CAS DataBase List 4-(trichloromethyl)benzoyl chloride

4-(trichloromethyl)benzoyl chloride synthesis

7synthesis methods

Product Name:4-(trichloromethyl)benzoyl chloride
CAS Number:14815-86-2
Molecular formula:C8H4Cl4O
Molecular Weight:257.93

99-94-5 Synthesis

99-94-5
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14815-86-2
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Yield:14815-86-2 97.6%

Reaction Conditions:

with phosphorus pentachloride at 140 - 155;

Steps:

3.2

(2) adding 400 g of p-methylbenzoyl chloride to the photochemical chlorination reactor, heating the mixture by adding 2 g of phosphorus pentachloride at a low temperature, drying the chlorine gas at 140 ° C., and maintaining the temperature at 155 ± 5 ° C. , The average rate of 0.6 g / min, exhaust gas absorption with 30% sodium hydroxide, the reaction was completed on trichloromethyl benzoyl chloride, the yield was 97.6%;

References:

CN107400052,2017,A Location in patent:Paragraph 0017

874-60-2 Synthesis