2,3-Dichlorobenzoyl cyanide

2,3-二氯苯甲酰氰

Also known as: 2,3-Dichlorobenzoylcyanide, 2,3-Dichloro-α-oxobenzeneacetonitrile, 2-(2,3-Dichlorophenyl)-2-oxoacetonitrile, (2,3-Dichlorophenyl)(oxo)acetonitrile, Benzeneacetonitrile, 2,3-dichloro-α-oxo-, Lamotrigine Impurity 5, Lamotrigine Impurity 8, Lamotrigine Impurity 10, Lamotrigine Impurity 25, MFCD00792559, EINECS 278-747-9

2,3-Dichlorobenzoyl cyanide (CAS 77668-42-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H3Cl2NO and a molecular weight of 200.021 g/mol. It is also known as 2,3-Dichlorobenzoylcyanide, 2,3-Dichloro-α-oxobenzeneacetonitrile and 2-(2,3-Dichlorophenyl)-2-oxoacetonitrile. Key properties include a boiling point of 309.4±32.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 140.9±25.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 77668-42-9
Jingsj CID: J-947680-4
Molecular Formula: C₈H₃Cl₂NO
Chinese Name: 2,3-二氯苯甲酰氰
Molecular Weight: 200.021 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	309.4±32.0 °C at 760 mmHg
Density	1.4±0.1 g/cm3
Flash Point	140.9±25.1 °C

Frequently Asked Questions

What is the CAS number of 2,3-Dichlorobenzoyl cyanide?

The CAS number of 2,3-Dichlorobenzoyl cyanide is 77668-42-9.

What are the molecular formula and molecular weight of 2,3-Dichlorobenzoyl cyanide?

2,3-Dichlorobenzoyl cyanide has molecular formula C8H3Cl2NO and molecular weight 200.021 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. "2,3-Dichlorobenzoyl cyanide (CAS 77668-42-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-947680-4 (accessed 2026-10-22).

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