3-methylpiperidine-2,6-dione
Also known as: 2,6-Piperidinedione, 3-methyl-, 2-Methylglutarimide, 3-Methyl-2,6-piperidinedione, 3-Methylglutarimide, 3-methyl-piperidine-2,6-dione, 3-METHYLPIPERIDINE-2,6-DIONE
3-methylpiperidine-2,6-dione (CAS 29553-51-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H9NO2 and a molecular weight of 127.14100 g/mol. Key properties include a boiling point of 277.9ºC at 760 mmHg, a density of 1.101g/cm3 and a flash point of 138.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 29553-51-3
- Jingsj CID
- J-8047-7
- Molecular Formula
- C6H9NO2
- Molecular Weight
- 127.14100 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 277.9ºC at 760 mmHg |
|---|---|
| Density | 1.101g/cm3 |
| Flash Point | 138.8ºC |
| Exact Mass | 127.06300 |
| PSA | 49.66000 |
| LogP | 0.33500 |
| Vapor Pressure | 0.00441mmHg at 25°C |
| Refractive Index | 1.455 |
Customs & Trade Information
| HS Code | 2925190090 |
|---|---|
| Summary | 2925190090 other imides and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 3-methylpiperidine-2,6-dione?
The CAS number of 3-methylpiperidine-2,6-dione is 29553-51-3.
What are the molecular formula and molecular weight of 3-methylpiperidine-2,6-dione?
3-methylpiperidine-2,6-dione has molecular formula C6H9NO2 and molecular weight 127.14100 g/mol.
What are the upstream and downstream products of 3-methylpiperidine-2,6-dione?
For 3-methylpiperidine-2,6-dione, Upstream Products: 2-Methylglutaric acid, 2-Methylglutaronitrile, Acrylonitrile; Downstream Products: 2,5,6-Trichloronicotinic acid, 2,3,6-Trichloro-5-methylpyridine, 2,6-Dichloro-3-methylpyridine.
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-methylpiperidine-2,6-dione (CAS 29553-51-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-8047-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.