3-methylpiperidine-2,6-dione

3-甲基哌啶-2,6-二酮

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. It is also known as 2,6-Piperidinedione, 3-methyl-, 2-Methylglutarimide and 3-Methyl-2,6-piperidinedione. 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-8047-9
Molecular Formula
C6H9NO2
Chinese Name
3-甲基哌啶-2,6-二酮
Molecular Weight
127.14100 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point277.9ºC at 760 mmHg
Density1.101g/cm3
Flash Point138.8ºC

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.

Data compiled from public chemical databases 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-8047-9 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.