Benzenesulfonyl chloride (CAS 98-09-9) is a colorless to pale yellow liquid with a pungent odor. Its basic structure consists of a benzene ring attached to a sulfonyl chloride group. This chemical is insoluble in water but soluble in organic solvents such as benzene and chloroform. It has a boiling point of 251-253°C and a melting point of -5°C.
Applicable Fields
Benzenesulfonyl chloride is commonly used in various fields for its reactivity and ability to introduce the sulfonyl chloride group into organic compounds. Some of its main applications include:
Pharmaceutical Industry: Benzenesulfonyl chloride is utilized as a reagent in the synthesis of pharmaceutical compounds. It can be used to introduce the sulfonyl chloride group into organic molecules, which can then be further modified to create desired pharmaceutical products.
Chemical Synthesis: This chemical is also employed in organic synthesis for the preparation of various compounds. It can react with a wide range of functional groups, such as amines and alcohols, to form sulfonamide and sulfonate derivatives.
Mechanism of Action
The mechanism of action of benzenesulfonyl chloride involves the nucleophilic substitution reaction, where the sulfonyl chloride group is replaced by another nucleophile. This reaction allows for the introduction of the sulfonyl chloride group into organic compounds, leading to the formation of new chemical bonds.
Storage Conditions
Store in a cool, dry place.