2-Pyrrolidone oxime
2-吡咯烷酮肟
Also known as: 2-Pyrrolidinone, oxime, 2-(Hydroxyimino)pyrrolidine, N-(3,4-Dihydro-2H-pyrrol-5-yl)hydroxylamine, (2E)-N-Hydroxypyrrolidin-2-imine, 2H-Pyrrol-5-amine, 3,4-dihydro-N-hydroxy-, Pyrrolidin-2-one oxime, 2-Pyrrolidonoxim
2-Pyrrolidone oxime (CAS 1120-81-6) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C4H8N2O and a molecular weight of 100.11900 g/mol. It is also known as 2-Pyrrolidinone, oxime, 2-(Hydroxyimino)pyrrolidine and N-(3,4-Dihydro-2H-pyrrol-5-yl)hydroxylamine. Key properties include a boiling point of 214.5ºC at 760 mmHg, a density of 1.34g/cm3 and a flash point of 83.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1120-81-6
- Jingsj CID
- J-1054434-1
- Molecular Formula
- C4H8N2O
- Chinese Name
- 2-吡咯烷酮肟
- Molecular Weight
- 100.11900 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 214.5ºC at 760 mmHg |
|---|---|
| Density | 1.34g/cm3 |
| Flash Point | 83.5ºC |
Frequently Asked Questions
What is the CAS number of 2-Pyrrolidone oxime?
The CAS number of 2-Pyrrolidone oxime is 1120-81-6.
What are the molecular formula and molecular weight of 2-Pyrrolidone oxime?
2-Pyrrolidone oxime has molecular formula C4H8N2O and molecular weight 100.11900 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Pyrrolidone oxime (CAS 1120-81-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1054434-1 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.