4-Chloro-1,8-naphthalic anhydride

4-氯-1,8-萘二甲酸酐

Also known as: 4-Chloro-1,8-naphthalenedicarboxylic anhydride, 4-Chloronaphthalic anhydride, 4-Chloronaphthalene-1,8-dicarboxylic anhydride, 6-Chlorobenzo[de]isochromene-1,3-dione, 6-Chloro-1H,3H-benzo[de]isochromene-1,3-dione, 6-Chloronaphtho[1,8,8a-c,d]pyran-1,3-dione, 1H,3H-Naphtho(1,8-cd)pyran-1,3-dione, 6-chloro-, 4-chloro-1,8-naphtalic acid anhydride

4-Chloro-1,8-naphthalic anhydride (CAS 4053-08-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H5ClO3 and a molecular weight of 483.254 g/mol. It is also known as 4-Chloro-1,8-naphthalenedicarboxylic anhydride, 4-Chloronaphthalic anhydride and 4-Chloronaphthalene-1,8-dicarboxylic anhydride. Key properties include a melting point of 202-206 °C (dec.), a boiling point of 798.5±60.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 436.7±32.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

4053-08-1

Jingsj CID

J-1054741-2

Molecular Formula

C₁₂H₅ClO₃

Chinese Name

4-氯-1,8-萘二甲酸酐

Molecular Weight

483.254 g/mol

Category

Organic Acids

Last updated

8/21/2026