Skip to main content

3-Amino-5-methylpyridin-2(1H)-one

Also known as: 2(1H)-Pyridinone, 3-amino-5-methyl-, 3-Amino-2-hydroxy-5-methylpyridine, 3-Amino-5-methyl-2-pyridone, 3-Amino-5-methylpyridin-2-ol, 2-Hydroxy-3-amino-5-picoline, 3-Amino-2-hydroxy-5-picoline

3-Amino-5-methylpyridin-2(1H)-one (CAS 52334-51-7) 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 124.141 g/mol. Key properties include a melting point of 119-120ºC, a boiling point of 393.3±42.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 191.7±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
52334-51-7
Jingsj CID
J-1510182-3
Molecular Formula
C6H8N2O
Molecular Weight
124.141 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point119-120ºC
Boiling Point393.3±42.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point191.7±27.9 °C
Exact Mass124.063660
PSA59.14000
LogP-0.69
Vapor Pressure0.0±0.9 mmHg at 25°C
Refractive Index1.626

Customs & Trade Information

HS Code2933399090
Summary2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 3-Amino-5-methylpyridin-2(1H)-one?

The CAS number of 3-Amino-5-methylpyridin-2(1H)-one is 52334-51-7.

What are the molecular formula and molecular weight of 3-Amino-5-methylpyridin-2(1H)-one?

3-Amino-5-methylpyridin-2(1H)-one has molecular formula C6H8N2O and molecular weight 124.141 g/mol.

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-Amino-5-methylpyridin-2(1H)-one (CAS 52334-51-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1510182-3 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.