Description Feedback
Methanesulfonyl chloride (mesyl chloride) is an organosulfur compound with the formula CH3SO2Cl. It is a colourless liquid that dissolves in polar organic solvents but is reactive toward water, alcohols, and many amines. The simplest organic sulfonyl chloride, it is used to make methanesulfonates and to generate the elusive molecule sulfene.

Properties Feedback
Appearance & Physical State:Colorless to yellow liquid
Melting Point:-33ºC
Boiling Point:161ºC
Flash Point:110ºC
Refractive Index:1.4435-1.4455
Storage Condition:Store at R.T.
Vapor Pressure:3.07mmHg at 25°C

Safety Info Feedback
Hazard Class:6.1
Safety Statements:S25-S36/37/39-S45
HS Code:2904100000
Packing Group:I
WGK Germany:2
Risk Statements:R22; R35
Hazard Codes:C


Precursor and Product