4-(dimethylamino)-2-oxo-1,2-dihydro-3-pyridinecarbonitrile

4-二甲基氨基-2-氧代-1,2-二氢-3-吡啶甲腈

Also known as: 3-Pyridinecarbonitrile, 4-(dimethylamino)-1,2-dihydro-2-oxo-, 4-(dimethylamino)-2-oxo-1,2-dihydropyridine-3-carbonitrile, 4-dimethylamino-2-oxo-1,2-dihydro-pyridine-3-carbonitrile, 3-Cyano-4-(dimethylamino)-2(1H)-pyridone, 4-dimethylamino-3-cyanopyrid-2-one

4-(dimethylamino)-2-oxo-1,2-dihydro-3-pyridinecarbonitrile (CAS 62321-91-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H9N3O and a molecular weight of 163.17700 g/mol. It is also known as 3-Pyridinecarbonitrile, 4-(dimethylamino)-1,2-dihydro-2-oxo-, 4-(dimethylamino)-2-oxo-1,2-dihydropyridine-3-carbonitrile and 4-dimethylamino-2-oxo-1,2-dihydro-pyridine-3-carbonitrile. Key properties include a melting point of 282-284ºC, a boiling point of 398.3ºC at 760 mmHg, a density of 1.21g/cm3 and a flash point of 194.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
62321-91-9
Jingsj CID
J-1178324-6
Molecular Formula
C8H9N3O
Chinese Name
4-二甲基氨基-2-氧代-1,2-二氢-3-吡啶甲腈
Molecular Weight
163.17700 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point282-284ºC
Boiling Point398.3ºC at 760 mmHg
Density1.21g/cm3
Flash Point194.7ºC

Frequently Asked Questions

What is the CAS number of 4-(dimethylamino)-2-oxo-1,2-dihydro-3-pyridinecarbonitrile?

The CAS number of 4-(dimethylamino)-2-oxo-1,2-dihydro-3-pyridinecarbonitrile is 62321-91-9.

What are the molecular formula and molecular weight of 4-(dimethylamino)-2-oxo-1,2-dihydro-3-pyridinecarbonitrile?

4-(dimethylamino)-2-oxo-1,2-dihydro-3-pyridinecarbonitrile has molecular formula C8H9N3O and molecular weight 163.17700 g/mol.

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

Last updated:

How to cite: Jingsj. "4-(dimethylamino)-2-oxo-1,2-dihydro-3-pyridinecarbonitrile (CAS 62321-91-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1178324-6 (accessed 2026-10-26).

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