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Methanesulfonyl chloride

Methanesulfonyl chloride

CAS Number: 124-63-0

Molecular Formula: CH3SO2Cl

About Methanesulfonyl chloride

Methanesulfonyl chloride (CAS 124-63-0) is a critical high purity fine chemical serving as a primary mesylating agent for the synthesis of pharmaceutical intermediates like Meropenem and Pioglitazone, with current US market trends showing a significant reliance on custom synthesis services to meet the precision require...

Methanesulfonyl chloride Specifications

CAS Number

124-63-0

Molecular Formula

CH3SO2Cl

IUPAC Name

methanesulfonyl chloride

Canonical SMILES

CS(=O)(=O)Cl

InChI Key

QARBMVPHQWIHKH-UHFFFAOYSA-N

CAS Number

124-63-0

Molecular Formula

CH3SO2Cl

IUPAC Name

methanesulfonyl chloride

Canonical SMILES

CS(=O)(=O)Cl

InChI Key

QARBMVPHQWIHKH-UHFFFAOYSA-N

Pharmaceutical Intermediate

An important building block and reagent used in the synthesis of active pharmaceutical ingredients, including the antibiotic Meropenem and the diabetes medication Pioglitazone Hydrochloride

Agrochemical Intermediate

A critical organic intermediate utilized for the production of various pesticides and herbicides such as Chlorantraniliprole, Flumioxazin, Acetochlor, Mesotrione, Ethofumesate, and Aclonifen

Organic Synthesis Reagent

A highly reactive electrophile primarily used for the mesylation of primary alcohols to create methanesulfonate leaving groups and for the conversion of amines into stable methanesulfonamides

Specialty Chemical Additive

A versatile functional agent employed in polymer modification to enhance heat resistance and strength, and as a stabilizer, catalyst, or curing agent in industrial processes like dye and fiber manufacturing.

Methanesulfonyl chloride FAQs

Minimum Order Quantity

25 kg (evaluation) · 1 MT (commercial)

Lead Time

3 – 5 weeks estimated

Delivery Terms

FOB*

Packaging

20 L pails, 200 L HDPE drums, 1000 L IBC

US Availability

US Facility Inventory

Documentation

US SDS · COA · TDS · Specification sheet

US Regulatory & Quality Information

TSCA status*

US SDS / HazCom*

GHS classification*

ISO 9001:2015 site*

DOT shipping classification*

FDA status*

EPA status*

California Prop 65*

Reliable US supply chain

Regulatory compliance

On-time delivery

Technical expert support

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