Pyruvonitrile
乙酰氰
Also known as: Acetyl cyanide, Acetylcyanide, 2-Oxopropanenitrile, 2-Oxopropionitrile, Oxopropionitrile, alpha-Oxopropionitrile, α-Oxopropionitrile, Propanenitrile, 2-oxo-
Pyruvonitrile (CAS 631-57-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C3H3NO and a molecular weight of 69.062 g/mol. It is also known as Acetyl cyanide, Acetylcyanide and 2-Oxopropanenitrile. Key properties include a boiling point of 92.3±9.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 14.4±0.0 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 631-57-2
- Jingsj CID
- J-1993398-2
- Molecular Formula
- C3H3NO
- Chinese Name
- 乙酰氰
- Molecular Weight
- 69.062 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 92.3±9.0 °C at 760 mmHg |
|---|---|
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 14.4±0.0 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of Pyruvonitrile?
The CAS number of Pyruvonitrile is 631-57-2.
What are the molecular formula and molecular weight of Pyruvonitrile?
Pyruvonitrile has molecular formula C3H3NO and molecular weight 69.062 g/mol.
Is Pyruvonitrile hazardous?
Pyruvonitrile has GHS signal word Danger.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Pyruvonitrile (CAS 631-57-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1993398-2 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.