3-Bromo-4-hydroxy-2H-1-benzopyran-2-one
3-溴-4-羟基-2H-1-苯并吡喃-2-酮
Also known as: 3-Bromo-4-hydroxycoumarin, 3-Bromo-4-hydroxy-2H-chromen-2-one, 3-Bromo-4-hydroxy-chromen-2-one, 2H-1-Benzopyran-2-one, 3-bromo-4-hydroxy-, 3-Brom-4-hydroxycumarin, 3-Brom-4-hydroxy-2-oxo-2H<1>benzopyran
3-Bromo-4-hydroxy-2H-1-benzopyran-2-one (CAS 2650-14-8) 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 3-Bromo-4-hydroxycoumarin, 3-Bromo-4-hydroxy-2H-chromen-2-one and 3-Bromo-4-hydroxy-chromen-2-one. Key properties include a boiling point of 278.2ºC at 760 mmHg, a density of 1.937g/cm3 and a flash point of 122.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2650-14-8
- Jingsj CID
- J-1060850-0
- Molecular Formula
- C9H5BrO3
- Chinese Name
- 3-溴-4-羟基-2H-1-苯并吡喃-2-酮
- Molecular Weight
- 241.03800 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 278.2ºC at 760 mmHg |
|---|---|
| Density | 1.937g/cm3 |
| Flash Point | 122.1ºC |
Frequently Asked Questions
What is the CAS number of 3-Bromo-4-hydroxy-2H-1-benzopyran-2-one?
The CAS number of 3-Bromo-4-hydroxy-2H-1-benzopyran-2-one is 2650-14-8.
What are the molecular formula and molecular weight of 3-Bromo-4-hydroxy-2H-1-benzopyran-2-one?
3-Bromo-4-hydroxy-2H-1-benzopyran-2-one has molecular formula C9H5BrO3 and molecular weight 241.03800 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Bromo-4-hydroxy-2H-1-benzopyran-2-one (CAS 2650-14-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1060850-0 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.