Tetraphenylphthalic anhydride

四苯基邻苯二甲酸酐

Also known as: 4,5,6,7-Tetraphenylisobenzofuran-1,3-dione, 1,3-Dihydro-4,5,6,7-tetraphenyl-1,3-isobenzofurandione, 1,3-Isobenzofurandione, 4,5,6,7-tetraphenyl-, 3,4,5,6-Tetraphenylphthalic anhydride, 4,5,6,7-tetra(phenyl)-2-benzofuran-1,3-dione, 4,5,6,7-tetra(phenyl)isobenzofuran-1,3-quinone, NSC 46729, MFCD00044504, EINECS 225-253-6

Tetraphenylphthalic anhydride (CAS 4741-53-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C32H20O3 and a molecular weight of 452.49900 g/mol. It is also known as 4,5,6,7-Tetraphenylisobenzofuran-1,3-dione, 1,3-Dihydro-4,5,6,7-tetraphenyl-1,3-isobenzofurandione and 1,3-Isobenzofurandione, 4,5,6,7-tetraphenyl-. Key properties include a melting point of 293-297ºC, a boiling point of 596ºC at 760 mmHg, a density of 1.244g/cm3 and a flash point of 290.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

4741-53-1

Jingsj CID

J-19599-3

Molecular Formula

C₃₂H₂₀O₃

Chinese Name

四苯基邻苯二甲酸酐

Molecular Weight

452.49900 g/mol

Category

Organic Acids

Last updated

8/21/2026