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Alfa Aesar™ Methanesulfonyl chloride, 98%

$24.95 - $83.74

Chemical Identifiers

CAS 124-63-0
Molecular Formula CH3ClO2S
Formula Weight 114.55
MDL Number MFCD00007454
UN Number UN3246
Beilstein 506297
Merck Index 14,5955
Synonym Mesyl chloride
Chemical Name or Material Methanesulfonyl chloride
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Products ${productFamilyLength}
Catalog Number Mfr. No. Quantity Price Quantity  
Catalog Number Mfr. No. Quantity Price Quantity  
AAA1338322 SDS Alfa Aesar
A1338322
100g Each for $24.95
AAA1338336 SDS Alfa Aesar™
A1338336
500g Each for $83.74
Specifications

Description

Applications
Methanesulfonyl chloride is used as a reagent for conversion of alcohols to mesylate esters such as methanesulfonate, which is an intermediate in substitution reactions, elimination reactions, reductions, and rearrangement reactions viz. Beckmann rearrangement. It is an electrophile and acts as a source of CH3SO2+ group. It is also used to prepare beta-chloro sulfones, methanesulfonamide and heterocyclic compounds containing five membered sultones.

Solubility
Miscible with alcohol, ether and organic solvents. Immiscible with water.

Notes
Moisture sensitive. Store in a cool place. Incompatible with strong bases, oxidizing agents and alcohols. It is a lachrymator and reacts with water.
Description & Specifications

Chemical Identifiers

124-63-0
114.55
UN3246
14,5955
Methanesulfonyl chloride
CH3ClO2S
MFCD00007454
506297
Mesyl chloride

Specifications

124-63-0
Liquid
CH3SO2Cl
MFCD00007454
506297
100g
98%
1.477
98%
114.55
UN3246
14,5955
Methanesulfonyl Chloride

Safety and Handling

GHS H Statement
H300-H310-H330-H314-H318

GHS P Statement
P260-P301+P310-P303+P361+P353-P304+P340-P305+P351+P338-P320-P330-P361-P405-P501a

Danger

DOTInformation : Transport Hazard Class: 6.1; Packing Group: I; Proper Shipping Name: METHANESULFONYL CHLORIDE

RTECSNumber : PB2790000

TSCA : TSCA

storageNote1 : Moisture Sensitive