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Methane sulfonic anhydride

Methane sulfonic anhydride

CAS Number: 71-01-3

Molecular Formula: C2H6O5S2

About Methane sulfonic anhydride

Methane sulfonic anhydride CAS 7143-01-3 is a highly reactive sulfonating agent and versatile reagent in the API intermediates market, essential for the synthesis of various pharmaceutical active ingredients through the introduction of the mesyl protecting group. Methanesulfonic acid anhydride is increasingly sourced v...

Methane sulfonic anhydride Specifications

CAS Number

71-01-3

Molecular Formula

C2H6O5S2

Molecular Weight

174.20 g/mol

IUPAC Name

methylsulfonyl methanesulfonate

Canonical SMILES

CS(=O)(=O)OS(=O)(=O)C

InChI Key

IZDROVVXIHRYMH-UHFFFAOYSA-N

PubChem CID

81560

CAS Number

71-01-3

Molecular Formula

C2H6O5S2

Molecular Weight

174.20 g/mol

IUPAC Name

methylsulfonyl methanesulfonate

Canonical SMILES

CS(=O)(=O)OS(=O)(=O)C

InChI Key

IZDROVVXIHRYMH-UHFFFAOYSA-N

PubChem CID

81560

Molecular Weight

174.20 g/mol

Physical appearance

White to grey to brown powder or crystals and/or chunks

Organic Synthesis Reagent

A versatile methanesulfonylation reagent primarily used for the preparation of methyl sulfonates (mesylates) and methanesulfonamides from alcohols and amines

Oxidizing Agent

A specialized component used in combination with dimethyl sulfoxide for the oxidation of primary and secondary alcohols to their corresponding aldehydes and ketones

Chemical Building Block

A functionalized organic anhydride utilized as a starting material in the synthesis of complex medicinal compounds, glycosyl mesylates, and aryl ketones through Friedel-Crafts acylation.

Methane sulfonic anhydride FAQs

Minimum Order Quantity

25 kg (pilot) · 1 MT (commercial)

Lead Time

3 – 5 weeks ex-works

Incoterms

FOB · CIF

Packaging

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

Regional Availability

India · EU · Middle East · Southeast Asia

Documentation

SDS · COA · TDS available on request

Compliance & Quality

REACH registered*

GHS/SDS available

ISO 9001:2015 site*

RoHS compliant*

Global sourcing network

Consistent quality & reliability

End-to-end technical support

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