Dicyclohexyl-3,4,3',4'-tetracarboxylic dianhydride

双环己基-3,4,3',4'-四酸二酐

Also known as: Dodecahydro-[5,5'-biisobenzofuran]-1,1',3,3'-tetraone, Dodecahydro-5,5'-bi-2-benzofuran-1,1',3,3'-tetrone, Bicyclohexyl-3,4,3',4'-tetracarboxylic dianhydride, HBPDA, 5,5'-Biisobenzofuran]-1,1',3,3'-tetrone, dodecahydro-

Dicyclohexyl-3,4,3',4'-tetracarboxylic dianhydride (CAS 122640-83-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C16H18O6 and a molecular weight of 306.310 g/mol. It is also known as Dodecahydro-[5,5'-biisobenzofuran]-1,1',3,3'-tetraone, Dodecahydro-5,5'-bi-2-benzofuran-1,1',3,3'-tetrone and Bicyclohexyl-3,4,3',4'-tetracarboxylic dianhydride. Key properties include a melting point of 208 °C, a boiling point of 544.0±50.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 243.9±30.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

122640-83-9

Jingsj CID

J-1528962-3

Molecular Formula

C₁₆H₁₈O₆

Chinese Name

双环己基-3,4,3',4'-四酸二酐

Molecular Weight

306.310 g/mol

Category

Organic Acids

Last updated

8/21/2026