1,2,3,4-Cyclopentanetetracarboxylic dianhydride

1,2,3,4-环戊烷四羧酸二酐

Also known as: 1,2,3,4-CYCLOPENTANETETRACARBOXYLIC DIANHYDRIDE, 1,2,3,4-CYCLOPENTANETETRACARBOXYLIC DIANHYDRIDE (PURIFIED BY SUBLIMATION), Tetrahydro-1H-cyclopenta[1,2-c:3,4-c']difuran-1,3,4,6(3aH)-tetrone, 3a,3b,6a,7a-Tetrahydro-7H-cyclopenta[1,2-c:3,4-c']difuran-1,3,4,6-tetrone, r-1,c-2,c-3,c-4-cyclopentane-1,2:3,4-tetracarboxylic dianhydride, EINECS 227-964-7, MFCD00046872

1,2,3,4-Cyclopentanetetracarboxylic dianhydride (CAS 6053-68-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H6O6 and a molecular weight of 210.140 g/mol. It is also known as 1,2,3,4-CYCLOPENTANETETRACARBOXYLIC DIANHYDRIDE, 1,2,3,4-CYCLOPENTANETETRACARBOXYLIC DIANHYDRIDE (PURIFIED BY SUBLIMATION) and Tetrahydro-1H-cyclopenta[1,2-c:3,4-c']difuran-1,3,4,6(3aH)-tetrone. Key properties include a melting point of 213 °C, a boiling point of 526.7±50.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 244.0±30.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

6053-68-5

Jingsj CID

J-13666-2

Molecular Formula

C₉H₆O₆

Chinese Name

1,2,3,4-环戊烷四羧酸二酐

Molecular Weight

210.140 g/mol

Category

Organic Acids

Last updated

8/21/2026