Methanesulfonyl Chloride

CAS# 124-63-0

Product Description

Methanesulfonyl chloride, also known as mesyl chloride, is a chemical compound with various industrial applications. 

Product:

Methanesulfonyl Chloride

CAS:

124-63-0

Synonym:

Mesyl chloride; Methyl sulfochloride

Structure:

Typical Characteristics

Appearance

Colorless to pale yellow, fuming liquid

Boiling point

161 °C

Density

1.48 g/cm3

Flash Point

>110 °C

Melting point

-32 °C

Molecular Weight

114.55

Odor

Unpleasant odor

Purity

≥99.7%

Refractive index

1.452

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We Offer Methanesulfonyl Chloride
in various grades

A few of the grades available are listed below:

Methanesulfonyl Chloride used in many
industry applications

Methanesulfonyl chloride, also known as mesyl chloride, is a chemical compound with various industrial applications. Here are some of its industrial uses:

  1. Chemical Synthesis: Methanesulfonyl chloride serves as a versatile reagent in organic synthesis. It is used in the production of pharmaceuticals, agrochemicals, dyes, polymers, and other fine chemicals.
  2. Pharmaceutical Intermediates: It is utilized in the pharmaceutical industry as an intermediate for the synthesis of active pharmaceutical ingredients (APIs) and pharmaceutical intermediates. Methanesulfonyl chloride may be used in the production of antibiotics, antiviral drugs, and other therapeutic agents.
  3. Chemical Protection: Methanesulfonyl chloride is used as a protecting group reagent in organic chemistry. It reacts with reactive functional groups such as alcohols, amines, and thiols to form stable sulfonate esters, protecting them from unwanted reactions during chemical transformations.
  4. Electroplating: It is employed in the electroplating industry as a catalyst and additive in electroplating baths. Methanesulfonyl chloride can help improve the efficiency, uniformity, and quality of metal plating processes by facilitating the deposition of metal coatings on substrates.
  5. Photographic Chemicals: Methanesulfonyl chloride is used in the production of photographic chemicals and materials. It may be employed as a chemical additive or stabilizer in photographic developers, fixers, and toners to improve image quality and processing characteristics.
  6. Chemical Analysis: Methanesulfonyl chloride may find applications in chemical analysis techniques such as chromatography and mass spectrometry. It can be used as a derivatizing agent for the analysis of polar and nonpolar compounds, enhancing their detectability and separation.
  7. Polymerization: It is used as a polymerization catalyst and initiator in the production of polymers and plastics. Methanesulfonyl chloride may initiate polymerization reactions and control polymerization kinetics to produce polymers with desired molecular weights and properties.
  8. Textile Chemicals: Methanesulfonyl chloride derivatives may be used in the textile industry as dye intermediates, dye fixatives, or dyeing auxiliaries. They help improve the color uptake, fastness, and uniformity of textile dyes on fibers and fabrics.
  9. Surface Modification: Methanesulfonyl chloride is used for surface modification and functionalization of materials. It can react with surface functional groups to introduce sulfonate groups, alter surface properties, and enhance adhesion, wetting, or biocompatibility of materials.
  10. Adhesives and Sealants: Methanesulfonyl chloride derivatives may find applications in the formulation of adhesives, sealants, and coatings. They can serve as crosslinking agents, adhesion promoters, or moisture scavengers, improving the strength, durability, and performance of adhesive bonds and sealant joints.