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3-Hydroxy-2-methyl-4(1H)-pyridinone

Also known as: 4(1H)-Pyridinone, 3-hydroxy-2-methyl-, Deferiprone Impurity 2, Deferiprone N-Desmethyl Impurity, N-Desmethyl Deferiprone, Debrisoquine Impurity 2, Deferrone Impurity 3, 3-Hydroxy-2-methylpyridin-4(1H)-one, 2-Methyl-3-hydroxy-4-pyridone, 2-methyl-3-hydroxypyrid-4-one, 2-methyl-3-hydroxypyridine-4(1H)-one

3-Hydroxy-2-methyl-4(1H)-pyridinone (CAS 17184-19-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H7NO2 and a molecular weight of 125.12500 g/mol. Key properties include a melting point of 300ºC, a boiling point of 254.8ºC at 760mmHg, a density of 1.269g/cm3 and a flash point of 107.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
17184-19-9
Jingsj CID
J-1178259-5
Molecular Formula
C6H7NO2
Molecular Weight
125.12500 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026
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Physicochemical Properties

Melting Point300ºC
Boiling Point254.8ºC at 760mmHg
Density1.269g/cm3
Flash Point107.9ºC
Exact Mass125.04800
PSA53.09000
LogP0.38890
Vapor Pressure0.00258mmHg at 25°C
Refractive Index1.563

Frequently Asked Questions

What is the CAS number of 3-Hydroxy-2-methyl-4(1H)-pyridinone?

The CAS number of 3-Hydroxy-2-methyl-4(1H)-pyridinone is 17184-19-9.

What are the molecular formula and molecular weight of 3-Hydroxy-2-methyl-4(1H)-pyridinone?

3-Hydroxy-2-methyl-4(1H)-pyridinone has molecular formula C6H7NO2 and molecular weight 125.12500 g/mol.

What are the upstream and downstream products of 3-Hydroxy-2-methyl-4(1H)-pyridinone?

For 3-Hydroxy-2-methyl-4(1H)-pyridinone, Upstream Products: Maltol, 3-Methoxy-2-methyl-1H-pyridin-4-one, 3-(Benzyloxy)-2-methylpyridin-4(1H)-one; Downstream Products: 3-(Benzyloxy)-2-methylpyridin-4(1H)-one.

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-Hydroxy-2-methyl-4(1H)-pyridinone (CAS 17184-19-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1178259-5 (accessed 2026-11-09).

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