3-Amino-1-methylpyridin-2(1H)-one

3-氨基-1-甲基吡啶-2(1H)-酮

Also known as: 3-Amino-1-methyl-1,2-dihydropyridin-2-one, 3-Amino-1-methyl-2(1H)-pyridinone, 3-Amino-1-methylpyridin-2-one, 2(1H)-Pyridinone, 3-amino-1-methyl-, 3-Amino-1-methyl-1H-pyridin-2-one, N-Methyl-3-amino-pyridon-(2)

3-Amino-1-methylpyridin-2(1H)-one (CAS 33631-01-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H8N2O and a molecular weight of 124.14100 g/mol. It is also known as 3-Amino-1-methyl-1,2-dihydropyridin-2-one, 3-Amino-1-methyl-2(1H)-pyridinone and 3-Amino-1-methylpyridin-2-one. Key properties include a boiling point of 296ºC at 760 mmHg, a density of 1.169g/cm3 and a flash point of 132.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
33631-01-5
Jingsj CID
J-1455402-1
Molecular Formula
C6H8N2O
Chinese Name
3-氨基-1-甲基吡啶-2(1H)-酮
Molecular Weight
124.14100 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point296ºC at 760 mmHg
Density1.169g/cm3
Flash Point132.8ºC

Frequently Asked Questions

What is the CAS number of 3-Amino-1-methylpyridin-2(1H)-one?

The CAS number of 3-Amino-1-methylpyridin-2(1H)-one is 33631-01-5.

What are the molecular formula and molecular weight of 3-Amino-1-methylpyridin-2(1H)-one?

3-Amino-1-methylpyridin-2(1H)-one has molecular formula C6H8N2O and molecular weight 124.14100 g/mol.

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

Last updated:

How to cite: Jingsj. "3-Amino-1-methylpyridin-2(1H)-one (CAS 33631-01-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1455402-1 (accessed 2026-10-25).

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