4-Bromo-3-nitro-1,8-naphthalic anhydride

4-溴-3-硝基-1,8-萘酐

Also known as: 6-Bromo-5-nitro-1H,3H-benzo[de]isochromene-1,3-dione, 6-Bromo-5-nitrobenzo[de]isochromene-1,3-dione, 1H,3H-Naphtho[1,8-cd]pyran-1,3-dione, 6-bromo-5-nitro-, 4-bromo-3-nitronaphthalene-1,8-dicarboxylic anhydride, 4-bromo-3-nitro-naphthalene-1,8-dicarboxylic acid-anhydride, 3-nitro-4-bromo-1,8-naphthalic anhydride, 4-bromo-5-nitro-1,8-naphthalic anhydride

4-Bromo-3-nitro-1,8-naphthalic anhydride (CAS 52821-19-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H4BrNO5 and a molecular weight of 322.06800 g/mol. It is also known as 6-Bromo-5-nitro-1H,3H-benzo[de]isochromene-1,3-dione, 6-Bromo-5-nitrobenzo[de]isochromene-1,3-dione and 1H,3H-Naphtho[1,8-cd]pyran-1,3-dione, 6-bromo-5-nitro-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 52821-19-9
Jingsj CID: J-1445418-7
Molecular Formula: C₁₂H₄BrNO₅
Chinese Name: 4-溴-3-硝基-1,8-萘酐
Molecular Weight: 322.06800 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-Bromo-3-nitro-1,8-naphthalic anhydride?

The CAS number of 4-Bromo-3-nitro-1,8-naphthalic anhydride is 52821-19-9.

What are the molecular formula and molecular weight of 4-Bromo-3-nitro-1,8-naphthalic anhydride?

4-Bromo-3-nitro-1,8-naphthalic anhydride has molecular formula C12H4BrNO5 and molecular weight 322.06800 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "4-Bromo-3-nitro-1,8-naphthalic anhydride (CAS 52821-19-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1445418-7 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.