3-methylpiperidin-2-one
3-甲基哌啶-2-酮
Also known as: 2-Methyl-5-pentanelactam, 2-Piperidinone, 3-methyl-, 3-Methyl-2-oxopiperidine, 3-Methyl-2-piperidinone, 3-Methyl-2-piperidone, 3-Methyl-piperidin-2-one
3-methylpiperidin-2-one (CAS 3768-43-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H11NO and a molecular weight of 113.15800 g/mol. It is also known as 2-Methyl-5-pentanelactam, 2-Piperidinone, 3-methyl- and 3-Methyl-2-oxopiperidine. Key properties include a melting point of 64-65ºC, a boiling point of 254ºC at 760mmHg, a density of 0.951g/cm3 and a flash point of 138.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3768-43-2
- Jingsj CID
- J-1504475-6
- Molecular Formula
- C6H11NO
- Chinese Name
- 3-甲基哌啶-2-酮
- Molecular Weight
- 113.15800 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 64-65ºC |
|---|---|
| Boiling Point | 254ºC at 760mmHg |
| Density | 0.951g/cm3 |
| Flash Point | 138.6ºC |
Frequently Asked Questions
What is the CAS number of 3-methylpiperidin-2-one?
The CAS number of 3-methylpiperidin-2-one is 3768-43-2.
What are the molecular formula and molecular weight of 3-methylpiperidin-2-one?
3-methylpiperidin-2-one has molecular formula C6H11NO and molecular weight 113.15800 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-methylpiperidin-2-one (CAS 3768-43-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1504475-6 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.