1-(4-methylphenyl)sulfonylpyrrolidin-2-one
N-甲苯磺酰基吡咯烷酮
Also known as: 1-Tosylpyrrolidin-2-one, 1-Tosylpyrrolidine-2-one, N-Tosylpyrrolidone, 2-Pyrrolidinone, 1-[(4-methylphenyl)sulfonyl]-, 1-(p-Tolylsulfonyl)-2-pyrrolidone, 1-(4-Methylbenzenesulfonyl)-2-pyrrolidinone, 1-(p-Toluenesulfonyl)-2-pyrrolidinone
1-(4-methylphenyl)sulfonylpyrrolidin-2-one (CAS 10019-95-1) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C11H13NO3S and a molecular weight of 239.29100 g/mol. It is also known as 1-Tosylpyrrolidin-2-one, 1-Tosylpyrrolidine-2-one and N-Tosylpyrrolidone. Key properties include a boiling point of 382.8ºC at 760mmHg, a density of 1.33g/cm3 and a flash point of 185.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 10019-95-1
- Jingsj CID
- J-1993777-3
- Molecular Formula
- C11H13NO3S
- Chinese Name
- N-甲苯磺酰基吡咯烷酮
- Molecular Weight
- 239.29100 g/mol
- Category
- Solvents
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 382.8ºC at 760mmHg |
|---|---|
| Density | 1.33g/cm3 |
| Flash Point | 185.3ºC |
Frequently Asked Questions
What is the CAS number of 1-(4-methylphenyl)sulfonylpyrrolidin-2-one?
The CAS number of 1-(4-methylphenyl)sulfonylpyrrolidin-2-one is 10019-95-1.
What are the molecular formula and molecular weight of 1-(4-methylphenyl)sulfonylpyrrolidin-2-one?
1-(4-methylphenyl)sulfonylpyrrolidin-2-one has molecular formula C11H13NO3S and molecular weight 239.29100 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-(4-methylphenyl)sulfonylpyrrolidin-2-one (CAS 10019-95-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1993777-3 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.