3,5-Dichloro-2-cyanopyridine

3,5-二氯-2-氰基吡啶

Also known as: 2-Cyano-3,5-dichloropyridine, 3,5-Dichloropicolinitrile, 3,5-Dichloropyridine-2-carbonitrile, 2-Pyridinecarbonitrile, 3,5-dichloro-, 3,5-dichloropicolinonitrile

3,5-Dichloro-2-cyanopyridine (CAS 85331-33-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H2Cl2N2 and a molecular weight of 172.999 g/mol. It is also known as 2-Cyano-3,5-dichloropyridine, 3,5-Dichloropicolinitrile and 3,5-Dichloropyridine-2-carbonitrile. Key properties include a melting point of 101-103°C, a boiling point of 271.9±35.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 118.2±25.9 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
85331-33-5
Jingsj CID
J-29494-8
Molecular Formula
C6H2Cl2N2
Chinese Name
3,5-二氯-2-氰基吡啶
Molecular Weight
172.999 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point101-103°C
Boiling Point271.9±35.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point118.2±25.9 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 3,5-Dichloro-2-cyanopyridine?

The CAS number of 3,5-Dichloro-2-cyanopyridine is 85331-33-5.

What are the molecular formula and molecular weight of 3,5-Dichloro-2-cyanopyridine?

3,5-Dichloro-2-cyanopyridine has molecular formula C6H2Cl2N2 and molecular weight 172.999 g/mol.

Is 3,5-Dichloro-2-cyanopyridine hazardous?

3,5-Dichloro-2-cyanopyridine has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "3,5-Dichloro-2-cyanopyridine (CAS 85331-33-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-29494-8 (accessed 2026-10-22).

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