(4-Trifluoromethylbenzenesulfonyl)acetonitrile

[4-(三氟甲基)苯磺酰]乙腈

Also known as: 2-((4-(trifluoromethyl)phenyl)sulfonyl)acetonitrile, [4-(Trifluoromethyl)phenylsulfonyl]acetonitrile, 2-(4-trifluoromethylbenzenesulphonyl)acetonitrile, Acetonitrile, 2-[[4-(trifluoromethyl)phenyl]sulfonyl]-, 2-[4-(trifluoromethyl)benzenesulfonyl]acetonitrile, 4-trifluoromethylphenylsulfonylacetonitrile

(4-Trifluoromethylbenzenesulfonyl)acetonitrile (CAS 186405-37-8) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H6F3NO2S and a molecular weight of 249.21000 g/mol. It is also known as 2-((4-(trifluoromethyl)phenyl)sulfonyl)acetonitrile, [4-(Trifluoromethyl)phenylsulfonyl]acetonitrile and 2-(4-trifluoromethylbenzenesulphonyl)acetonitrile. Key properties include a melting point of 142-145ºC, a boiling point of 381.9ºC at 760 mmHg, a density of 1.427g/cm3 and a flash point of 184.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
186405-37-8
Jingsj CID
J-1497940-4
Molecular Formula
C9H6F3NO2S
Chinese Name
[4-(三氟甲基)苯磺酰]乙腈
Molecular Weight
249.21000 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point142-145ºC
Boiling Point381.9ºC at 760 mmHg
Density1.427g/cm3
Flash Point184.8ºC

Frequently Asked Questions

What is the CAS number of (4-Trifluoromethylbenzenesulfonyl)acetonitrile?

The CAS number of (4-Trifluoromethylbenzenesulfonyl)acetonitrile is 186405-37-8.

What are the molecular formula and molecular weight of (4-Trifluoromethylbenzenesulfonyl)acetonitrile?

(4-Trifluoromethylbenzenesulfonyl)acetonitrile has molecular formula C9H6F3NO2S and molecular weight 249.21000 g/mol.

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

Last updated:

How to cite: Jingsj. "(4-Trifluoromethylbenzenesulfonyl)acetonitrile (CAS 186405-37-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1497940-4 (accessed 2026-10-23).

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