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ChemicalBook CAS DataBase List 2,4,6-Trimethylbenzoyl chloride
938-18-1

2,4,6-Trimethylbenzoyl chloride synthesis

15synthesis methods
-

Yield:938-18-1 138.2 kg ,98-88-4 97.2 kg

Reaction Conditions:

with iron(III) oxide at 100 - 120;Inert atmosphere;

Steps:

2

Under the protection of nitrogen, directly mix 144.5 kg of 2,4,6-trimethylbenzoic acid, 172.7 kg of trichloromethylbenzene and 0.7 kg of ferric oxide powder, and gradually heat up to 100-120 degrees Celsius to react overnight (The reaction emits hydrochloric acid gas), The temperature of the system was lowered to about 50 degrees Celsius, the front fraction was removed under reduced pressure and rectification was carried out to obtain 138.2 kg of 2,4,6-trimethylbenzoyl chloride and 97.2 kg of benzoyl chloride respectively.

References:

CN111943838,2020,A Location in patent:Paragraph 0021-0023

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