7-bromo-2H-1-benzopyran-2-one

7-溴-2H-1-苯并吡喃-2-酮

Also known as: 2H-1-Benzopyran-2-one, 7-bromo-, 7-bromochromen-2-one, 7-bromo-2H-chromen-2-one, 7-bromo-2-oxo-2H-chromene, 7-bromocoumarin, 7-bromo-coumarin, 7-bromo-chromen-2-one

7-bromo-2H-1-benzopyran-2-one (CAS 19063-56-0) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C9H5BrO2 and a molecular weight of 225.039 g/mol. It is also known as 2H-1-Benzopyran-2-one, 7-bromo-, 7-bromochromen-2-one and 7-bromo-2H-chromen-2-one. Key properties include a boiling point of 336.1±37.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 157.1±26.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
19063-56-0
Jingsj CID
J-1522000-0
Molecular Formula
C9H5BrO2
Chinese Name
7-溴-2H-1-苯并吡喃-2-酮
Molecular Weight
225.039 g/mol
Category
Ketones
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point336.1±37.0 °C at 760 mmHg
Density1.7±0.1 g/cm3
Flash Point157.1±26.5 °C

Frequently Asked Questions

What is the CAS number of 7-bromo-2H-1-benzopyran-2-one?

The CAS number of 7-bromo-2H-1-benzopyran-2-one is 19063-56-0.

What are the molecular formula and molecular weight of 7-bromo-2H-1-benzopyran-2-one?

7-bromo-2H-1-benzopyran-2-one has molecular formula C9H5BrO2 and molecular weight 225.039 g/mol.

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

Last updated:

How to cite: Jingsj. "7-bromo-2H-1-benzopyran-2-one (CAS 19063-56-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1522000-0 (accessed 2026-10-25).

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