6-bromo-3,4-dihydro-2H-1-benzopyran-2-one
6-溴-3,4-二氢-2H-1-苯并吡喃-2-酮
Also known as: 6-bromochroman-2-one, 6-bromo-2-chromanone, 6-bromo-3,4-dihydrochromen-2-one, 6-bromo-3,4-dihydrocoumarin, 2-oxo-6-bromo-chroman, 6-bromo-chroman-2-one
- CAS No.
- 20921-00-0
- Jingsj CID
- J-1117068-4
- Molecular Formula
- C9H7BrO2
- Chinese Name
- 6-溴-3,4-二氢-2H-1-苯并吡喃-2-酮
- Molecular Weight
- 227.055 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Boiling Point | 329.5±31.0 °C at 760 mmHg |
|---|---|
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 153.1±24.8 °C |
Frequently Asked Questions
What is the CAS number of 6-bromo-3,4-dihydro-2H-1-benzopyran-2-one?
20921-00-0
What are the molecular formula and molecular weight of 6-bromo-3,4-dihydro-2H-1-benzopyran-2-one?
C9H7BrO2, molecular weight 227.055 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026