1-Ethyl-6-hydroxy-4-methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile

1-乙基-6-羟基-4-甲基-2-氧代-1,2-二氢-3-吡啶腈

Also known as: 1-Ethyl-1,2-dihydro-6-hydroxy-4-methyl-2-oxo-3-pyridinecarbonitrile, 3-Cyano-1-ethyl-6-hydroxy-4-methyl-2-pyridone, N-Ethyl-3-cyano-6-hydroxy-4-methyl-2-pyridone, 1-Ethyl-2-hydroxy-4-methyl-6-oxo-1,2-dihydropyridine-3-carbonitrile, 1-Ethyl-2-hydroxy-4-methyl-6-oxopyridine-3-carbonitrile, 1,2-Dihydro-1-ethyl-4-methyl-6-hydroxy-2-oxopyridine-3-carbonitrile, 1-Ethyl-2-oxo-4-methyl-6-hydroxy-1,2-dihydropyridine-3-carbonitrile

1-Ethyl-6-hydroxy-4-methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile (CAS 28141-13-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H10N2O2 and a molecular weight of 178.188 g/mol. It is also known as 1-Ethyl-1,2-dihydro-6-hydroxy-4-methyl-2-oxo-3-pyridinecarbonitrile, 3-Cyano-1-ethyl-6-hydroxy-4-methyl-2-pyridone and N-Ethyl-3-cyano-6-hydroxy-4-methyl-2-pyridone. Key properties include a melting point of 244-247 °C(lit.), a boiling point of 316.8±42.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 145.4±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
28141-13-1
Jingsj CID
J-1359142-5
Molecular Formula
C9H10N2O2
Chinese Name
1-乙基-6-羟基-4-甲基-2-氧代-1,2-二氢-3-吡啶腈
Molecular Weight
178.188 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point244-247 °C(lit.)
Boiling Point316.8±42.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point145.4±27.9 °C

Frequently Asked Questions

What is the CAS number of 1-Ethyl-6-hydroxy-4-methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile?

The CAS number of 1-Ethyl-6-hydroxy-4-methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile is 28141-13-1.

What are the molecular formula and molecular weight of 1-Ethyl-6-hydroxy-4-methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile?

1-Ethyl-6-hydroxy-4-methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile has molecular formula C9H10N2O2 and molecular weight 178.188 g/mol.

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

Last updated:

How to cite: Jingsj. "1-Ethyl-6-hydroxy-4-methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile (CAS 28141-13-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1359142-5 (accessed 2026-10-24).

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