Methanesulfonyl chloride

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Identification

Molecular formula
CH3SO2Cl
CAS Number
124-63-0
IUPAC Name
methanesulfonyl chloride
Molecular Weight
114.54g/mol
Melting Point
(Celsius)
Boiling Point
(Celsius)
Density
1.4820g/cm3
Synonyms
Methanesulfonyl chloride
Interesting facts

Interesting Facts about Methanesulfonyl Chloride

Methanesulfonyl chloride, often abbreviated as MsCl, is a versatile compound in organic chemistry with a variety of applications. Here are some fascinating insights into this compound:

  • Functional Group: It contains a sulfonyl group attached to a methyl group, making it highly reactive. Sulfonyl chlorides are known to be excellent electrophiles due to the electronegative chlorine atom.
  • Synthetic Utility: Methanesulfonyl chloride is a powerful reagent used in the synthesis of sulfonamides, which are critical in pharmaceuticals. This compound acts as a sulfonylating agent that introduces a sulfonyl functional group into various substrates.
  • Versatility: It’s used in the preparation of a wide range of derivatives, such as methanesulfonamides and other sulfonic acid derivatives. These derivatives often have valuable applications in medicinal chemistry.
  • Reactivity: When interacting with alcohols, amines, and other nucleophiles, it can generate sulfonates that are appreciated for their leaving group ability in subsequent reactions, thus facilitating various chemical transformations.
  • Safety Precautions: Being a reactive and corrosive compound, it requires careful handling. It can release toxic gases upon decomposition when exposed to moisture, so proper safety protocols must be followed in the laboratory.

In the realm of synthetic organic chemistry, methanesulfonyl chloride holds a significant place. As you delve deeper into its applications, you will find that understanding such compounds is key to mastering the intricate dance of chemical reactions.

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