10595-33-2

Basic information

• Product Name: diphenylmethane-3,3',4,4'-tetracarboxylic acid
• Synonyms: diphenylmethane-3,3',4,4'-tetracarboxylic acid
• CAS NO: 10595-33-2
• Molecular Weight: 344.277
• Mol File: 10595-33-2.mol
• Article Data: 3

Chemical Properties

• CAS DataBase Reference: diphenylmethane-3,3',4,4'-tetracarboxylic acid(CAS DataBase Reference)
• NIST Chemistry Reference: diphenylmethane-3,3',4,4'-tetracarboxylic acid(10595-33-2)
• EPA Substance Registry System: diphenylmethane-3,3',4,4'-tetracarboxylic acid(10595-33-2)

Safety Data

• Hazardous Substances Data: 10595-33-2(Hazardous Substances Data)

Upstream product

• 2479-49-4 3,3',4,4'-benzophenonetetracarboxylic acid 
• 2421-28-5 dianhydride of benzophenone-3,4,3',4'-tetracarboxy acid 

Downstream Products

• 6889-33-4 4,4'-methyldiphthalamide 
• 1372196-17-2 4,4'-methyldiphthalonitrile 
• 1372196-16-1 hexakis(3,4-dicyanophenyl)[3]radialene 

Relevant articles and documents

DIMERIC COVALENTLY-BONDED ANALOGS OF TETRABENZOPORPHYRIN

Thermal condensation of a mixture of N-potassium imides of diphenylmethane-3, 3', 4,4'-tetracarboxylic and phthalic acids in the presence of the acetates of sodium and zinc at 360-420 deg C gave the di-zinc complexes of methylene-bis-4,4'-(tetrabenzoporph

Process for, respectively, the production and purification of dicarboxylic and polycarboxylic acid anhydrides

A method of preparation and/or purification of acid anhydrides is disclosed. Dicarboxylic or polycarboxylic acids contained in the anhydrides to be treated, are dehydrated in an organic solvent in the presence of activated carbon.