1-bromobut-3-en-2-one
1-溴-3-丁烯-2-酮
Also known as: 1-Bromo-3-buten-2-one, 3-Buten-2-one, 1-bromo-, Bromomethyl vinyl ketone, 1-Bromobut-3-en-2-one, 1-bromo-3-butene-2-one
- CAS No.
- 155622-69-8
- Jingsj CID
- J-1524477-0
- Molecular Formula
- C4H5BrO
- Chinese Name
- 1-溴-3-丁烯-2-酮
- Molecular Weight
- 148.986 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Boiling Point | 154.5±23.0 °C at 760 mmHg |
|---|---|
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 78.5±9.9 °C |
Frequently Asked Questions
What is the CAS number of 1-bromobut-3-en-2-one?
155622-69-8
What are the molecular formula and molecular weight of 1-bromobut-3-en-2-one?
C4H5BrO, molecular weight 148.986 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026