1,4,5,8-Naphthalenetetracarboxylic acid 1,8-monoanhydride

1,4,5,8-萘四甲酸1,8-单酸酐

Also known as: 1,3-dioxo-1H,3H-naphtho[1,8-cd]pyran-6,7-dicarboxylic acid, 1,3-dioxo-1H,3H-benzo[de]isochromene-6,7-dicarboxylic acid, 1,4,5,8-naphthalenediacid monoanhydride, 1,4,5,8-naphthalenetetracarboxylic acid monoanhydride, 1H,3H-naphtho[1,8-cd]pyran-6,7-dicarboxylic acid, 1,3-dioxo-, 1,3-dioxo-1,3-dihydrobenzo[de]isochromene-6,7-dicarboxylic acid, monoanhydride of 1,4,5,8-naphthalenetetracarboxylic acid

1,4,5,8-Naphthalenetetracarboxylic acid 1,8-monoanhydride (CAS 52671-72-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C14H6O7 and a molecular weight of 286.19300 g/mol. It is also known as 1,3-dioxo-1H,3H-naphtho[1,8-cd]pyran-6,7-dicarboxylic acid, 1,3-dioxo-1H,3H-benzo[de]isochromene-6,7-dicarboxylic acid and 1,4,5,8-naphthalenediacid monoanhydride. Key properties include a melting point of >300ºC, a boiling point of 692.8ºC at 760 mmHg and a density of 1.769. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

52671-72-4

Jingsj CID

J-1045908-7

Molecular Formula

C₁₄H₆O₇

Chinese Name

1,4,5,8-萘四甲酸1,8-单酸酐

Molecular Weight

286.19300 g/mol

Category

Organic Acids

Last updated

8/21/2026