3-Bromo-2H-pyran-2-one
3-溴-2H-吡喃-2-酮
Also known as: 2H-Pyran-2-one, 3-bromo-, 3-Bromo-2-pyrone, 3-Bromo-α-pyrone, 3-bromopyran-2-one
- CAS No.
- 19978-32-6
- Jingsj CID
- J-1521256-2
- Molecular Formula
- C5H3BrO2
- Chinese Name
- 3-溴-2H-吡喃-2-酮
- Molecular Weight
- 174.98000 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 64-66 °C |
|---|---|
| Boiling Point | 261.1±33.0 °C(Predicted) |
| Density | 1.882±0.06 g/cm3(Predicted) |
Frequently Asked Questions
What is the CAS number of 3-Bromo-2H-pyran-2-one?
19978-32-6
What are the molecular formula and molecular weight of 3-Bromo-2H-pyran-2-one?
C5H3BrO2, molecular weight 174.98000 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026