3-(2-Bromoethyl)-2H-chromen-2-one

3-(2-溴乙基)香豆素

Also known as: 3-(2-Bromoethyl)coumarin, 2H-1-Benzopyran-2-one, 3-(2-bromoethyl)-, 3-(2-bromoethyl)-2H-1-benzopyran-2-one, 3-(2-bromoethyl)chromen-2-one

3-(2-Bromoethyl)-2H-chromen-2-one (CAS 20972-54-7) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C11H9BrO2 and a molecular weight of 253.09200 g/mol. It is also known as 3-(2-Bromoethyl)coumarin, 2H-1-Benzopyran-2-one, 3-(2-bromoethyl)- and 3-(2-bromoethyl)-2H-1-benzopyran-2-one. Key properties include a boiling point of 368.1ºC at 760 mmHg, a density of 1.526g/cm3 and a flash point of 176.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
20972-54-7
Jingsj CID
J-1083439-8
Molecular Formula
C11H9BrO2
Chinese Name
3-(2-溴乙基)香豆素
Molecular Weight
253.09200 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point368.1ºC at 760 mmHg
Density1.526g/cm3
Flash Point176.4ºC

Frequently Asked Questions

What is the CAS number of 3-(2-Bromoethyl)-2H-chromen-2-one?

The CAS number of 3-(2-Bromoethyl)-2H-chromen-2-one is 20972-54-7.

What are the molecular formula and molecular weight of 3-(2-Bromoethyl)-2H-chromen-2-one?

3-(2-Bromoethyl)-2H-chromen-2-one has molecular formula C11H9BrO2 and molecular weight 253.09200 g/mol.

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

Last updated:

How to cite: Jingsj. "3-(2-Bromoethyl)-2H-chromen-2-one (CAS 20972-54-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1083439-8 (accessed 2026-10-25).

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