2,3,6,7-Naphthalenetetracarboxylic dianhydride

2,3,6,7-萘四甲酸二酐

Also known as: 1H,3H-Naphtho[2,3-c:6,7-c']difuran-1,3,6,8-tetrone, 2,3,6,7-Naphthalenetetracarboxylic 2,3:6,7-dianhydride, 2,3,6,7-NTCDA, Naphtho[2,3-c:6,7-c']difuran-1,3,6,8-tetraone, 1H,3H-Furo[3',4':6,7]naphtho[2,3-c]furan-1,3,6,8-tetrone, [2]benzofuro[5,6-f][2]benzofuran-1,3,6,8-tetrone

2,3,6,7-Naphthalenetetracarboxylic dianhydride (CAS 3711-01-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C14H4O6 and a molecular weight of 268.17800 g/mol. It is also known as 1H,3H-Naphtho[2,3-c:6,7-c']difuran-1,3,6,8-tetrone, 2,3,6,7-Naphthalenetetracarboxylic 2,3:6,7-dianhydride and 2,3,6,7-NTCDA. Key properties include a melting point of 360 °C, a boiling point of 577.3±23.0 °C at 760 mmHg, a density of 1.8±0.1 g/cm3 and a flash point of 263.2±22.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

3711-01-1

Jingsj CID

J-1358662-1

Molecular Formula

C₁₄H₄O₆

Chinese Name

2,3,6,7-萘四甲酸二酐

Molecular Weight

268.17800 g/mol

Category

Organic Acids

Last updated

8/21/2026