2,4-Pyridinedicarbonitrile

吡啶-2,4-二腈

Also known as: 2,4-Dicyanopyridine, Pyridine-2,4-dicarbonitrile, 2,4-Pyridinedicarbonitrile, Pyridin-2,4-dicarbonitrile, 2,4-Pyridinedicarbonitrile (6CI,7CI,8CI,9CI), 2,4-dicyano-pyridine, EINECS 249-492-0, MFCD00014627

2,4-Pyridinedicarbonitrile (CAS 29181-50-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H3N3 and a molecular weight of 129.11900 g/mol. It is also known as 2,4-Dicyanopyridine, Pyridine-2,4-dicarbonitrile and Pyridin-2,4-dicarbonitrile. Key properties include a melting point of 89-93 °C(lit.), a boiling point of 261.8ºC at 760mmHg and a density of 1.25g/cm3. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
29181-50-8
Jingsj CID
J-32194-9
Molecular Formula
C7H3N3
Chinese Name
吡啶-2,4-二腈
Molecular Weight
129.11900 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point89-93 °C(lit.)
Boiling Point261.8ºC at 760mmHg
Density1.25g/cm3

GHS Safety & Compliance

Corrosion / IrritantSignal word: Danger

Frequently Asked Questions

What is the CAS number of 2,4-Pyridinedicarbonitrile?

The CAS number of 2,4-Pyridinedicarbonitrile is 29181-50-8.

What are the molecular formula and molecular weight of 2,4-Pyridinedicarbonitrile?

2,4-Pyridinedicarbonitrile has molecular formula C7H3N3 and molecular weight 129.11900 g/mol.

Is 2,4-Pyridinedicarbonitrile hazardous?

2,4-Pyridinedicarbonitrile has GHS signal word Danger.

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

Last updated:

How to cite: Jingsj. "2,4-Pyridinedicarbonitrile (CAS 29181-50-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-32194-9 (accessed 2026-10-22).

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