3-Cyano-6-methyl-2(1H)-pyridinone

3-氰基-6-甲基-2(1H)-吡啶酮

Also known as: Ricinidine, 1,2-Dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile, 2-Hydroxy-6-methylnicotinonitrile, 2-Keto-6-methyl-1H-pyridine-3-carbonitrile, 3-Cyano-6-methyl-2-pyridinol, 3-Cyano-6-methyl-2-pyridone, 5-Cyano-6-hydroxy-2-picoline, 6-Methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile, 6-Methyl-2-oxo-1H-pyridine-3-carbonitrile, NSC 15124, Nicotinonitrile, 1,2-dihydro-6-methyl-2-oxo-

3-Cyano-6-methyl-2(1H)-pyridinone (CAS 4241-27-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H6N2O and a molecular weight of 134.135 g/mol. It is also known as Ricinidine, 1,2-Dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile and 2-Hydroxy-6-methylnicotinonitrile. Key properties include a melting point of 293-295 °C, a boiling point of 299.7±29.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 135.0±24.3 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4241-27-4
Jingsj CID
J-4921-6
Molecular Formula
C7H6N2O
Chinese Name
3-氰基-6-甲基-2(1H)-吡啶酮
Molecular Weight
134.135 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point293-295 °C
Boiling Point299.7±29.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point135.0±24.3 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 3-Cyano-6-methyl-2(1H)-pyridinone?

The CAS number of 3-Cyano-6-methyl-2(1H)-pyridinone is 4241-27-4.

What are the molecular formula and molecular weight of 3-Cyano-6-methyl-2(1H)-pyridinone?

3-Cyano-6-methyl-2(1H)-pyridinone has molecular formula C7H6N2O and molecular weight 134.135 g/mol.

Is 3-Cyano-6-methyl-2(1H)-pyridinone hazardous?

3-Cyano-6-methyl-2(1H)-pyridinone has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "3-Cyano-6-methyl-2(1H)-pyridinone (CAS 4241-27-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-4921-6 (accessed 2026-10-22).

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