3-Pyrrolidinone
Also known as: 3-Oxopyrrolidine, 3-Oxo-pyrrolidin, Pyrrolidin-3-one, 3-Pyrrolidone
3-Pyrrolidinone (CAS 96-42-4) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C4H7NO and a molecular weight of 85.104 g/mol. Key properties include a boiling point of 156.0±23.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 79.9±22.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 96-42-4
- Jingsj CID
- J-8193-6
- Molecular Formula
- C4H7NO
- Molecular Weight
- 85.104 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 156.0±23.0 °C at 760 mmHg |
|---|---|
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 79.9±22.8 °C |
| Exact Mass | 85.052765 |
| PSA | 29.10000 |
| LogP | -1.10 |
| Vapor Pressure | 2.9±0.3 mmHg at 25°C |
| Refractive Index | 1.452 |
Customs & Trade Information
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 3-Pyrrolidinone?
The CAS number of 3-Pyrrolidinone is 96-42-4.
What are the molecular formula and molecular weight of 3-Pyrrolidinone?
3-Pyrrolidinone has molecular formula C4H7NO and molecular weight 85.104 g/mol.
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-Pyrrolidinone (CAS 96-42-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-8193-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.