About Benzenesulfonyl chloride
Benzenesulfonyl chloride
Cas No 98099
Molecular Formula C6H5ClO2S
Appearance colorless to slightly yellow solid
Molecular Weight 176.62
Mp 14
Bp 251
Density 1.384g
Application Intermediates of Liquid Crystals
Key Applications and VersatilityBenzenesulfonyl chloride serves as an essential intermediate in organic synthesis, notably in pharmaceutical manufacturing, dyes, and various chemical processes. Its high purity and reactive sulfonyl group facilitate efficient production of sulfonamide derivatives, aiding in the synthesis of active pharmaceutical ingredients and specialty chemicals.
Safe Handling and Storage GuidelinesDue to its classification as a toxic substance (Hazard Class 6.1), Benzenesulfonyl chloride should always be stored in tightly closed HDPE containers or drums in cool, dry environments. Proper handling procedures and personal protective equipment are vital to minimize risks from its pungent odor and toxicity.
Physical and Chemical CharacteristicsThis compound appears as a colorless or pale yellow liquid, offering a robust boiling point of 252 C and a flash point of 130 C. Its insolubility in water but ready solubility in organic solvents makes it ideal for specialized industrial applications. Consistent quality (99% purity) ensures reliability in demanding chemical syntheses.
FAQs of Benzenesulfonyl chloride:
Q: How should Benzenesulfonyl chloride be safely stored and handled?
A: Benzenesulfonyl chloride should be stored in a tightly sealed container, such as HDPE drums, in a cool and dry location. Adequate ventilation and personal protective equipment are essential when handling due to its toxic nature and pungent odor.
Q: What are the main uses of Benzenesulfonyl chloride in industry?
A: It is widely used as a reagent in organic synthesis, particularly as a pharmaceutical intermediate and in dye manufacturing. Its reactivity also makes it valuable in specialty chemical production and laboratory research.
Q: When is it necessary to use special transport and packaging for Benzenesulfonyl chloride?
A: As a classified toxic substance (Hazard Class 6.1, UN 2585), it must always be packed and transported according to hazardous chemical regulations, utilizing secure HDPE containers or drums.
Q: Where can Benzenesulfonyl chloride be sourced in India?
A: The compound is supplied by various chemical distributors, exporters, importers, manufacturers, retailers, and wholesalers across India, catering to custom order sizes and industry requirements.
Q: What is the process for using Benzenesulfonyl chloride in organic synthesis?
A: This chemical is typically employed to introduce sulfonyl groups into organic molecules, facilitating the production of sulfonamides and related compounds under controlled laboratory or industrial settings.
Q: What are the benefits of using high-purity Benzenesulfonyl chloride?
A: Its 99% purity ensures reliable results and consistent performance in synthesis processes, leading to higher yields and fewer impurities in the final products.