3,4-Difluorophenylacetonitrile

3,4-二氟苯乙腈

Also known as: (3,4-difluorophenyl)acetonitrile, 2-(3,4-difluorophenyl)acetonitrile, 3,4-difluorobenzyl cyanide, 3,4-difluorobenzeneacetonitrile, benzeneacetonitrile, 3,4-difluoro-

3,4-Difluorophenylacetonitrile (CAS 658-99-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H5F2N and a molecular weight of 153.129 g/mol. It is also known as (3,4-difluorophenyl)acetonitrile, 2-(3,4-difluorophenyl)acetonitrile and 3,4-difluorobenzyl cyanide. Key properties include a boiling point of 222.4±25.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 88.3±23.2 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
658-99-1
Jingsj CID
J-35767-8
Molecular Formula
C8H5F2N
Chinese Name
3,4-二氟苯乙腈
Molecular Weight
153.129 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point222.4±25.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point88.3±23.2 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 3,4-Difluorophenylacetonitrile?

The CAS number of 3,4-Difluorophenylacetonitrile is 658-99-1.

What are the molecular formula and molecular weight of 3,4-Difluorophenylacetonitrile?

3,4-Difluorophenylacetonitrile has molecular formula C8H5F2N and molecular weight 153.129 g/mol.

Is 3,4-Difluorophenylacetonitrile hazardous?

3,4-Difluorophenylacetonitrile 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. "3,4-Difluorophenylacetonitrile (CAS 658-99-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-35767-8 (accessed 2026-10-22).

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