1-Methyl-3-methylenepiperidin-2-one

1-甲基-3-亚甲基哌啶-2-酮

Also known as: 1-methyl-3-methylidenepiperidin-2-one, 2-Piperidinone, 1-methyl-3-methylene-, 1-methyl-3-methylene-2-piperidone, 1-methyl-3-methylene-2-piperidinone, 1-methyl-3-methylenepiperidine-2-one

1-Methyl-3-methylenepiperidin-2-one (CAS 1690-73-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H11NO and a molecular weight of 125.16800 g/mol. It is also known as 1-methyl-3-methylidenepiperidin-2-one, 2-Piperidinone, 1-methyl-3-methylene- and 1-methyl-3-methylene-2-piperidone. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1690-73-9
Jingsj CID
J-1621801-9
Molecular Formula
C7H11NO
Chinese Name
1-甲基-3-亚甲基哌啶-2-酮
Molecular Weight
125.16800 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 1-Methyl-3-methylenepiperidin-2-one?

The CAS number of 1-Methyl-3-methylenepiperidin-2-one is 1690-73-9.

What are the molecular formula and molecular weight of 1-Methyl-3-methylenepiperidin-2-one?

1-Methyl-3-methylenepiperidin-2-one has molecular formula C7H11NO and molecular weight 125.16800 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "1-Methyl-3-methylenepiperidin-2-one (CAS 1690-73-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1621801-9 (accessed 2026-10-24).

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