Process for the preparation of benzoic anhydride

Details Process for the preparation of benzoic anhydride Process for the preparation of benzoic anhydride

1985-02-20

1985-12-31

Helfin, Bernard

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07C 5156

Patent

active

045620105

ABSTRACT:
A process for preparing benzoic anhydride which comprises contacting benzotrichloride with benzoic acid in a molar ratio of 1:2-3 at a temperature in the range of 100.degree.-200.degree. C.

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