4-Isobutyl-2-pyrrolidinone
4-异丁基-2-吡咯烷酮
Also known as: 4-(2-Methylpropyl)pyrrolidin-2-one, 4-Isobutylpyrrolidin-2-one, Pregabalin lactam impurity, Pregabalin impurity A (EP), Pregabalin USP RC A, 2-Pyrrolidinone, 4-(2-methylpropyl)-, (rac)-4-isobutylpyrrolidin-2-one
- CAS No.
- 61312-87-6
- Jingsj CID
- J-1069876-7
- Molecular Formula
- C8H15NO
- Chinese Name
- 4-异丁基-2-吡咯烷酮
- Molecular Weight
- 141.211 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Boiling Point | 269.1±9.0 °C at 760 mmHg |
|---|---|
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 152.3±3.7 °C |
Frequently Asked Questions
What is the CAS number of 4-Isobutyl-2-pyrrolidinone?
61312-87-6
What are the molecular formula and molecular weight of 4-Isobutyl-2-pyrrolidinone?
C8H15NO, molecular weight 141.211 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026