METHOD OF MAKING THE ANHYDRIDE OF THE BENZOIC ACID

• Main Authors: GOLIASCH,KARL,DE, PELSTER,HEINRICH,DE, MUELLER,HERBERT,DE
• Format: Patent
• Language: English
• Published: 31.08.1981
• Edition: 3
• Subjects: ACYCLIC OR CARBOCYCLIC COMPOUNDS; CHEMISTRY; METALLURGY; ORGANIC CHEMISTRY

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 DEG -200 DEG C.