6-bromo-2,3-dihydro-4H-chromen-4-one
6-溴-4-二氢色原酮
Also known as: 4H-1-benzopyran-4-one, 6-bromo-2,3-dihydro-, 6-bromo-4-chromanone, 6-bromochroman-4-one, 6-bromochromanone, 6-bromo-2,3-dihydro-4H-1-benzopyran-4-one
6-bromo-2,3-dihydro-4H-chromen-4-one (CAS 49660-57-3) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C9H7BrO2 and a molecular weight of 227.055 g/mol. It is also known as 4H-1-benzopyran-4-one, 6-bromo-2,3-dihydro-, 6-bromo-4-chromanone and 6-bromochroman-4-one. Key properties include a melting point of 80 °C, a boiling point of 336.6±42.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 157.4±27.9 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 49660-57-3
- Jingsj CID
- J-1496939-1
- Molecular Formula
- C9H7BrO2
- Chinese Name
- 6-溴-4-二氢色原酮
- Molecular Weight
- 227.055 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 80 °C |
|---|---|
| Boiling Point | 336.6±42.0 °C at 760 mmHg |
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 157.4±27.9 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 6-bromo-2,3-dihydro-4H-chromen-4-one?
The CAS number of 6-bromo-2,3-dihydro-4H-chromen-4-one is 49660-57-3.
What are the molecular formula and molecular weight of 6-bromo-2,3-dihydro-4H-chromen-4-one?
6-bromo-2,3-dihydro-4H-chromen-4-one has molecular formula C9H7BrO2 and molecular weight 227.055 g/mol.
Is 6-bromo-2,3-dihydro-4H-chromen-4-one hazardous?
6-bromo-2,3-dihydro-4H-chromen-4-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. "6-bromo-2,3-dihydro-4H-chromen-4-one (CAS 49660-57-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1496939-1 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.