cis-1,2,3,6-Tetrahydrophthalic anhydride

顺-1,2,3,6-四氢邻苯二甲酸酐

Also known as: Tetrahydrophthalic anhydride, cis-4-Cyclohexene-1,2-dicarboxylic anhydride, 1,2,3,6-Tetrahydrophthalic anhydride, Cyclohexene-1,2-dicarboxylic anhydride, 3a,4,7,7a-Tetrahydro-1,3-isobenzofurandione, cis-3a,4,7,7a-Tetrahydro-1,3-isobenzofurandione, THPA, 1,3-Isobenzofurandione, 3a,4,7,7a-tetrahydro-, cis-, (3aR,7aS)-3a,4,7,7a-Tetrahydro-2-benzofuran-1,3-dione, (3aS,7aR)-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione

cis-1,2,3,6-Tetrahydrophthalic anhydride (CAS 935-79-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H8O3 and a molecular weight of 152.147 g/mol. It is also known as Tetrahydrophthalic anhydride, cis-4-Cyclohexene-1,2-dicarboxylic anhydride and 1,2,3,6-Tetrahydrophthalic anhydride. Key properties include a melting point of 98-102ºC, a boiling point of 305.6±42.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 148.3±25.1 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

935-79-5

Jingsj CID

J-1117147-2

Molecular Formula

C₈H₈O₃

Chinese Name

顺-1,2,3,6-四氢邻苯二甲酸酐

Molecular Weight

152.147 g/mol

Category

Organic Acids

Last updated

8/21/2026