4-Chlorophthalonitrile

4-氯代邻苯二甲腈

Also known as: 4-chloro-1,2-dicyanobenzene, 1,2-Benzenedicarbonitrile, 4-chloro-, 4-chlorobenzene-1,2-dicarbonitrile, 4-Chlor-phthalonitril, 4-Cl-phthalodinitrile, 4-chloro-phthalonitrile, 4-chlorophthalic acid dinitrile, Einecs 241-635-5

4-Chlorophthalonitrile (CAS 17654-68-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H3ClN2 and a molecular weight of 162.57600 g/mol. It is also known as 4-chloro-1,2-dicyanobenzene, 1,2-Benzenedicarbonitrile, 4-chloro- and 4-chlorobenzene-1,2-dicarbonitrile. Key properties include a boiling point of 306.4ºC at 760mmHg, a density of 1.34g/cm3 and a flash point of 144ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
17654-68-1
Jingsj CID
J-1506183-4
Molecular Formula
C8H3ClN2
Chinese Name
4-氯代邻苯二甲腈
Molecular Weight
162.57600 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point306.4ºC at 760mmHg
Density1.34g/cm3
Flash Point144ºC

Frequently Asked Questions

What is the CAS number of 4-Chlorophthalonitrile?

The CAS number of 4-Chlorophthalonitrile is 17654-68-1.

What are the molecular formula and molecular weight of 4-Chlorophthalonitrile?

4-Chlorophthalonitrile has molecular formula C8H3ClN2 and molecular weight 162.57600 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Chlorophthalonitrile (CAS 17654-68-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1506183-4 (accessed 2026-10-22).

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