2-Chloroethyl methanesulfonate

甲磺酸2-氯乙酯

Also known as: 2-Chloroethyl methanesulfonate, Methanesulfonic acid 2-chloroethyl ester, 2-chloroethyl mesylate, 2-Chloroethyl methanesulphonate, Chloroethyl methanesulfonate, 2-Chlorethylmesylat, CB 1506, EINECS 222-672-6, MFCD00007560, Ethanol, 2-chloro-, methanesulfonate

2-Chloroethyl methanesulfonate (CAS 3570-58-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C3H7ClO3S and a molecular weight of 158.60400 g/mol. It is also known as Methanesulfonic acid 2-chloroethyl ester, 2-chloroethyl mesylate and 2-Chloroethyl methanesulphonate. Key properties include a melting point of 6ºC, a boiling point of 125-126ºC9 mm Hg(lit.), a density of 1.39 g/mL at 25ºC(lit.) and a flash point of >230 °F. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

3570-58-9

Jingsj CID

J-1418525-6

Molecular Formula

C₃H₇ClO₃S

Chinese Name

甲磺酸2-氯乙酯

Molecular Weight

158.60400 g/mol

Category

Organic Acids

Last updated

8/21/2026