4-Bromo-2(5H)-furanone

4-溴-2(5H)-呋喃酮

Also known as: 2(5H)-Furanone, 4-bromo-, 4-Bromofuran-2(5H)-one, 4-Bromofuran-2-one, 4-Bromofuran-2(5H)

4-Bromo-2(5H)-furanone (CAS 56634-50-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H3BrO2 and a molecular weight of 162.96900 g/mol. It is also known as 2(5H)-Furanone, 4-bromo-, 4-Bromofuran-2(5H)-one and 4-Bromofuran-2-one. Key properties include a melting point of 77 °C, a boiling point of 274.332ºC at 760 mmHg, a density of 1.99g/cm3 and a flash point of 119.712ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
56634-50-5
Jingsj CID
J-872278-4
Molecular Formula
C4H3BrO2
Chinese Name
4-溴-2(5H)-呋喃酮
Molecular Weight
162.96900 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point77 °C
Boiling Point274.332ºC at 760 mmHg
Density1.99g/cm3
Flash Point119.712ºC

Frequently Asked Questions

What is the CAS number of 4-Bromo-2(5H)-furanone?

The CAS number of 4-Bromo-2(5H)-furanone is 56634-50-5.

What are the molecular formula and molecular weight of 4-Bromo-2(5H)-furanone?

4-Bromo-2(5H)-furanone has molecular formula C4H3BrO2 and molecular weight 162.96900 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Bromo-2(5H)-furanone (CAS 56634-50-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-872278-4 (accessed 2026-10-24).

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