3-Oxopentanenitrile
Also known as: 3-oxopentanonitrile, cyanomethyl ethyl ketone, Pentanenitrile, 3-oxo-, Propanoylacetonitrile, Propionylacetonitrile, 1-Cyanobutan-2-one
3-Oxopentanenitrile (CAS 33279-01-5) is a compound in the Nitrogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C5H7NO and a molecular weight of 97.11520 g/mol. Key properties include a melting point of 27-30 °C, a boiling point of 146.1ºC at 760mmHg, a density of 0.956g/cm3 and a flash point of 42.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 33279-01-5
- Jingsj CID
- J-27877-1
- Molecular Formula
- C5H7NO
- Molecular Weight
- 97.11520 g/mol
- Category
- Nitrogen Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 27-30 °C |
|---|---|
| Boiling Point | 146.1ºC at 760mmHg |
| Density | 0.956g/cm3 |
| Flash Point | 42.2ºC |
| Exact Mass | 97.05280 |
| PSA | 40.86000 |
| LogP | 0.87918 |
| Refractive Index | 1.41 |
Customs & Trade Information
| HS Code | 2926909090 |
|---|---|
| Summary | HS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 3-Oxopentanenitrile?
The CAS number of 3-Oxopentanenitrile is 33279-01-5.
What are the molecular formula and molecular weight of 3-Oxopentanenitrile?
3-Oxopentanenitrile has molecular formula C5H7NO and molecular weight 97.11520 g/mol.
What are the upstream and downstream products of 3-Oxopentanenitrile?
For 3-Oxopentanenitrile, Upstream Products: Ethyl propionate, Acetonitrile, Propionyl chloride; Downstream Products: Ethyl 3-oxovalerate, 5-ethyl-1,2-oxazol-3-amine, 4-Ethyl-7-hydroxycoumarin.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Oxopentanenitrile (CAS 33279-01-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-27877-1 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.