3-Bromo-2-oxobutanenitrile
3-溴-2-氧代丁腈
Also known as: 2-bromopropanoyl cyanide, 3-Brom-2-oxo-butyronitril, 3-Bromo-2-oxobutanenitrile, 3-bromo-2-oxo-butyronitrile, Butanenitrile, 3-bromo-2-oxo-, α-Brompropionylcyanid
3-Bromo-2-oxobutanenitrile (CAS 70688-37-8) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C4H4BrNO and a molecular weight of 161.985 g/mol. It is also known as 2-bromopropanoyl cyanide, 3-Brom-2-oxo-butyronitril and 3-bromo-2-oxo-butyronitrile. Key properties include a boiling point of 184.6±23.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 65.5±22.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 70688-37-8
- Jingsj CID
- J-1320553-9
- Molecular Formula
- C4H4BrNO
- Chinese Name
- 3-溴-2-氧代丁腈
- Molecular Weight
- 161.985 g/mol
- Category
- Organohalogen Compounds
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Boiling Point | 184.6±23.0 °C at 760 mmHg |
|---|---|
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 65.5±22.6 °C |
Frequently Asked Questions
What is the CAS number of 3-Bromo-2-oxobutanenitrile?
The CAS number of 3-Bromo-2-oxobutanenitrile is 70688-37-8.
What are the molecular formula and molecular weight of 3-Bromo-2-oxobutanenitrile?
3-Bromo-2-oxobutanenitrile has molecular formula C4H4BrNO and molecular weight 161.985 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-2-oxobutanenitrile (CAS 70688-37-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1320553-9 (accessed 2026-10-26).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.