7-Bromo-4-hydroxy-2H-chromen-2-one

7-溴-4-羟基-2H-色烯-2-酮

Also known as: 7-Bromo-4-hydroxycoumarin, 7-bromo-4-hydroxychromen-2-one, 7-bromo-4-hydroxy-chromen-2-one, 2H-1-Benzopyran-2-one, 7-bromo-4-hydroxy-

7-Bromo-4-hydroxy-2H-chromen-2-one (CAS 18735-82-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C9H5BrO3 and a molecular weight of 241.03800 g/mol. It is also known as 7-Bromo-4-hydroxycoumarin, 7-bromo-4-hydroxychromen-2-one and 7-bromo-4-hydroxy-chromen-2-one. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
18735-82-5
Jingsj CID
J-1502577-7
Molecular Formula
C9H5BrO3
Chinese Name
7-溴-4-羟基-2H-色烯-2-酮
Molecular Weight
241.03800 g/mol
Category
Ketones
Last updated
8/21/2026

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GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 7-Bromo-4-hydroxy-2H-chromen-2-one?

The CAS number of 7-Bromo-4-hydroxy-2H-chromen-2-one is 18735-82-5.

What are the molecular formula and molecular weight of 7-Bromo-4-hydroxy-2H-chromen-2-one?

7-Bromo-4-hydroxy-2H-chromen-2-one has molecular formula C9H5BrO3 and molecular weight 241.03800 g/mol.

Is 7-Bromo-4-hydroxy-2H-chromen-2-one hazardous?

7-Bromo-4-hydroxy-2H-chromen-2-one has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "7-Bromo-4-hydroxy-2H-chromen-2-one (CAS 18735-82-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1502577-7 (accessed 2026-10-22).

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