3-Oxo-3-(pyridin-4-yl)propanenitrile

3-氧代-3-(4-吡啶基)丙腈

Also known as: 3-Oxo-3-(4-pyridyl)propanenitrile, 3-Oxo-3-(pyridin-4-yl)propionitrile, 3-Oxo-3-pyridin-4-yl-propionitrile, 4-(2-Cyanoacetyl)pyridine, 4-(Cyanoacetyl)pyridine, 4-Pyridinepropanenitrile, β-oxo-, Beta-oxo-4-pyridinepropanenitrile, Isonicotinoylacetonitrile

3-Oxo-3-(pyridin-4-yl)propanenitrile (CAS 23821-37-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H6N2O and a molecular weight of 146.146 g/mol. It is also known as 3-Oxo-3-(4-pyridyl)propanenitrile, 3-Oxo-3-(pyridin-4-yl)propionitrile and 3-Oxo-3-pyridin-4-yl-propionitrile. Key properties include a boiling point of 335.3±22.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 156.6±22.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 23821-37-6
Jingsj CID: J-1455363-7
Molecular Formula: C₈H₆N₂O
Chinese Name: 3-氧代-3-(4-吡啶基)丙腈
Molecular Weight: 146.146 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	335.3±22.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	156.6±22.3 °C

Frequently Asked Questions

What is the CAS number of 3-Oxo-3-(pyridin-4-yl)propanenitrile?

The CAS number of 3-Oxo-3-(pyridin-4-yl)propanenitrile is 23821-37-6.

What are the molecular formula and molecular weight of 3-Oxo-3-(pyridin-4-yl)propanenitrile?

3-Oxo-3-(pyridin-4-yl)propanenitrile has molecular formula C8H6N2O and molecular weight 146.146 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "3-Oxo-3-(pyridin-4-yl)propanenitrile (CAS 23821-37-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1455363-7 (accessed 2026-10-26).

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