2-oxo-6-(thiophen-2-yl)-1,2-dihydropyridine-3-carbonitrile

2-氧代-6-(噻吩-2-基)-1,2-二氢吡啶-3-腈

Also known as: 3-Cyano-2-hydroxy-6-(2-thienyl)-pyridine, 1,2-dihydro-2-oxo-6-(2-thienyl)pyridine-3-carbonitrile, 2-Hydroxy-6-thiophen-2-yl-nicotinonitrile, 2-hydroxy-6-(thiophen-2-yl)pyridine-3-carbonitrile, 2-oxo-6-thiophen-2-yl-1H-pyridine-3-carbonitrile, 3-Pyridinecarbonitrile, 1,2-dihydro-2-oxo-6-(2-thienyl)-, 6-(2-Thienyl)-1,2-dihydro-2-oxonicotinonitrile

2-oxo-6-(thiophen-2-yl)-1,2-dihydropyridine-3-carbonitrile (CAS 56304-76-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H6N2OS and a molecular weight of 202.23200 g/mol. It is also known as 3-Cyano-2-hydroxy-6-(2-thienyl)-pyridine, 1,2-dihydro-2-oxo-6-(2-thienyl)pyridine-3-carbonitrile and 2-Hydroxy-6-thiophen-2-yl-nicotinonitrile. Key properties include a boiling point of 458.2ºC at 760 mmHg, a density of 1.39g/cm3 and a flash point of 230.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
56304-76-8
Jingsj CID
J-871561-8
Molecular Formula
C10H6N2OS
Chinese Name
2-氧代-6-(噻吩-2-基)-1,2-二氢吡啶-3-腈
Molecular Weight
202.23200 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point458.2ºC at 760 mmHg
Density1.39g/cm3
Flash Point230.9ºC

Frequently Asked Questions

What is the CAS number of 2-oxo-6-(thiophen-2-yl)-1,2-dihydropyridine-3-carbonitrile?

The CAS number of 2-oxo-6-(thiophen-2-yl)-1,2-dihydropyridine-3-carbonitrile is 56304-76-8.

What are the molecular formula and molecular weight of 2-oxo-6-(thiophen-2-yl)-1,2-dihydropyridine-3-carbonitrile?

2-oxo-6-(thiophen-2-yl)-1,2-dihydropyridine-3-carbonitrile has molecular formula C10H6N2OS and molecular weight 202.23200 g/mol.

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

Last updated:

How to cite: Jingsj. "2-oxo-6-(thiophen-2-yl)-1,2-dihydropyridine-3-carbonitrile (CAS 56304-76-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-871561-8 (accessed 2026-10-23).

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