3-Nitro-1,8-naphthalic anhydride

3-硝基-1,8-萘二甲酸酐

Also known as: 5-Nitro-1H,3H-benzo[de]isochromene-1,3-dione, 1H,3H-Naphtho[1,8-cd]pyran-1,3-dione, 5-nitro-, 1H,3H-Naphtho(1,8-cd)pyran-1,3-dione, 5-nitro-, 3-Nitronaphthalic anhydride, 3-nitro-1,8-naphthalenedicarboxylic anhydride, 3-nitro-1,8-naphthalenedicarboxylic acid anhydride, Naphthalic anhydride, 3-nitro-, 3-Nitro-1,8-naphthalic acid anhydride, NSC 32326

3-Nitro-1,8-naphthalic anhydride (CAS 3027-38-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H5NO5 and a molecular weight of 243.172 g/mol. It is also known as 5-Nitro-1H,3H-benzo[de]isochromene-1,3-dione, 1H,3H-Naphtho[1,8-cd]pyran-1,3-dione, 5-nitro- and 1H,3H-Naphtho(1,8-cd)pyran-1,3-dione, 5-nitro-. Key properties include a melting point of 247-249 °C (dec.)(lit.), a boiling point of 499.5±28.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 256.4±26.0 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

3027-38-1

Jingsj CID

J-11767-2

Molecular Formula

C₁₂H₅NO₅

Chinese Name

3-硝基-1,8-萘二甲酸酐

Molecular Weight

243.172 g/mol

Category

Organic Acids

Last updated

8/21/2026