1-chloro-2-(methylsulfonyl)ethane

1-氯-2-(甲基磺酰基)乙烷

Also known as: 2-chloroethyl methyl sulfone, 1-chloro-2-(methylsulfonyl)ethane, 1-Chloro-2-methanesulfonyl-ethane, 1-chloro-2-methylsulfonylethane, NSC 191945

1-chloro-2-(methylsulfonyl)ethane (CAS 50890-51-2) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C3H7ClO2S and a molecular weight of 142.60400 g/mol. It is also known as 2-chloroethyl methyl sulfone, 1-Chloro-2-methanesulfonyl-ethane and 1-chloro-2-methylsulfonylethane. Key properties include a boiling point of 292.8ºC, a density of 1.29 g/cm3 and a flash point of 130.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
50890-51-2
Jingsj CID
J-1037435-3
Molecular Formula
C3H7ClO2S
Chinese Name
1-氯-2-(甲基磺酰基)乙烷
Molecular Weight
142.60400 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point292.8ºC
Density1.29 g/cm3
Flash Point130.9ºC

Frequently Asked Questions

What is the CAS number of 1-chloro-2-(methylsulfonyl)ethane?

The CAS number of 1-chloro-2-(methylsulfonyl)ethane is 50890-51-2.

What are the molecular formula and molecular weight of 1-chloro-2-(methylsulfonyl)ethane?

1-chloro-2-(methylsulfonyl)ethane has molecular formula C3H7ClO2S and molecular weight 142.60400 g/mol.

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

Last updated:

How to cite: Jingsj. "1-chloro-2-(methylsulfonyl)ethane (CAS 50890-51-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1037435-3 (accessed 2026-10-22).

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