Pyridine-2,3-dicarbonitrile

Also known as: 2,3-Dicyanopyridine, 2,3-Pyridinedicarbonitrile, MFCD00191682, Pyridinedicarbonitrile

Pyridine-2,3-dicarbonitrile (CAS 17132-78-4) 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 129.119 g/mol. Key properties include a melting point of 79 °C, a boiling point of 342.2±27.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 120.0±8.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 17132-78-4
Jingsj CID: J-1503376-8
Molecular Formula: C₇H₃N₃
Molecular Weight: 129.119 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	79 °C
Boiling Point	342.2±27.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	120.0±8.9 °C
Exact Mass	129.032700
PSA	60.47000
LogP	0.27
Vapor Pressure	0.0±0.7 mmHg at 25°C
Refractive Index	1.568

Customs & Trade Information

HS Code	2933399090
Summary	2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of Pyridine-2,3-dicarbonitrile?

The CAS number of Pyridine-2,3-dicarbonitrile is 17132-78-4.

What are the molecular formula and molecular weight of Pyridine-2,3-dicarbonitrile?

Pyridine-2,3-dicarbonitrile has molecular formula C7H3N3 and molecular weight 129.119 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Pyridine-2,3-dicarbonitrile (CAS 17132-78-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1503376-8 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.