3-Bromoacenaphthylene-1,2-dione

3-溴苊-1,2-二酮

Also known as: 1,2-Acenaphthylenedione, 3-bromo-, 3-bromoacenaphthylene-1,2-dione

3-Bromoacenaphthylene-1,2-dione (CAS 21170-55-8) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C12H5BrO2 and a molecular weight of 261.07 g/mol. It is also known as 1,2-Acenaphthylenedione, 3-bromo- and 3-bromoacenaphthylene-1,2-dione. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 21170-55-8
Jingsj CID: J-1608405-4
Molecular Formula: C₁₂H₅BrO₂
Chinese Name: 3-溴苊-1,2-二酮
Molecular Weight: 261.07 g/mol
Category: Ketones
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 3-Bromoacenaphthylene-1,2-dione?

The CAS number of 3-Bromoacenaphthylene-1,2-dione is 21170-55-8.

What are the molecular formula and molecular weight of 3-Bromoacenaphthylene-1,2-dione?

3-Bromoacenaphthylene-1,2-dione has molecular formula C12H5BrO2 and molecular weight 261.07 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. "3-Bromoacenaphthylene-1,2-dione (CAS 21170-55-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1608405-4 (accessed 2026-10-24).

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