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2-Chloro-4,5-difluorobenzonitrile

2-氯-4,5-二氟苯腈

Also known as: 2-chloro-4,5-difluorobenzonitrile, Benzonitrile, 2-chloro-4,5-difluoro-, 2-chloro-4,5-difluoro-benzonitrile

2-Chloro-4,5-difluorobenzonitrile (CAS 135748-34-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H2ClF2N and a molecular weight of 173.547 g/mol. It is also known as 2-chloro-4,5-difluorobenzonitrile, Benzonitrile, 2-chloro-4,5-difluoro- and 2-chloro-4,5-difluoro-benzonitrile. Key properties include a melting point of 35-40 °C, a boiling point of 231.5±35.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 93.8±25.9 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
135748-34-4
Jingsj CID
J-11101-4
Molecular Formula
C7H2ClF2N
Chinese Name
2-氯-4,5-二氟苯腈
Molecular Weight
173.547 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point35-40 °C
Boiling Point231.5±35.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point93.8±25.9 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 2-Chloro-4,5-difluorobenzonitrile?

The CAS number of 2-Chloro-4,5-difluorobenzonitrile is 135748-34-4.

What are the molecular formula and molecular weight of 2-Chloro-4,5-difluorobenzonitrile?

2-Chloro-4,5-difluorobenzonitrile has molecular formula C7H2ClF2N and molecular weight 173.547 g/mol.

Is 2-Chloro-4,5-difluorobenzonitrile hazardous?

2-Chloro-4,5-difluorobenzonitrile 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. "2-Chloro-4,5-difluorobenzonitrile (CAS 135748-34-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-11101-4 (accessed 2026-10-23).

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