4,5-Dichloronaphthalene-1,8-dicarboxylic anhydride

4,5-二氯-1,8-萘二甲酸酐

Also known as: 4,5-Dichloro-1,8-naphthalic anhydride, 4,5-Dichloro-1,8-naphthalenedicarboxylic anhydride, 4,5-Dichloronaphthalic anhydride, 4,5-Dichloronaphthalene-1,8-dicarboxylic acid anhydride, 6,7-Dichloro-1H,3H-naphtho[1,8-cd]pyran-1,3-dione, 4,5-dichloronaphthalene-1,8-dicarbixylicanhydride, L604

4,5-Dichloronaphthalene-1,8-dicarboxylic anhydride (CAS 7267-14-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H4Cl2O3 and a molecular weight of 267.06400 g/mol. It is also known as 4,5-Dichloro-1,8-naphthalic anhydride, 4,5-Dichloro-1,8-naphthalenedicarboxylic anhydride and 4,5-Dichloronaphthalic anhydride. Key properties include a boiling point of 833.5ºC at 760 mmHg and a density of 1.684g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

7267-14-3

Jingsj CID

J-1359603-7

Molecular Formula

C₁₂H₄Cl₂O₃

Chinese Name

4,5-二氯-1,8-萘二甲酸酐

Molecular Weight

267.06400 g/mol

Category

Organic Acids

Last updated

8/21/2026