(2-Cyanophenyl)methanesulfonyl chloride

(2-氰基苯基)甲磺酰氯

Also known as: (2-CYANOPHENYL)METHANESULFONYL CHLORIDE, 2-Cyano-alpha-toluenesulfonyl chloride, Benzenemethanesulfonyl chloride, 2-cyano-

(2-Cyanophenyl)methanesulfonyl chloride (CAS 51045-34-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H6ClNO2S and a molecular weight of 215.657 g/mol. It is also known as (2-CYANOPHENYL)METHANESULFONYL CHLORIDE, 2-Cyano-alpha-toluenesulfonyl chloride and Benzenemethanesulfonyl chloride, 2-cyano-. Key properties include a boiling point of 357.7±25.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 170.1±23.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
51045-34-2
Jingsj CID
J-858052-8
Molecular Formula
C8H6ClNO2S
Chinese Name
(2-氰基苯基)甲磺酰氯
Molecular Weight
215.657 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point357.7±25.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point170.1±23.2 °C

Frequently Asked Questions

What is the CAS number of (2-Cyanophenyl)methanesulfonyl chloride?

The CAS number of (2-Cyanophenyl)methanesulfonyl chloride is 51045-34-2.

What are the molecular formula and molecular weight of (2-Cyanophenyl)methanesulfonyl chloride?

(2-Cyanophenyl)methanesulfonyl chloride has molecular formula C8H6ClNO2S and molecular weight 215.657 g/mol.

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

Last updated:

How to cite: Jingsj. "(2-Cyanophenyl)methanesulfonyl chloride (CAS 51045-34-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-858052-8 (accessed 2026-10-23).

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