Product Description
Chemical Name:3,5-Dichlorobenzenesulfonyl chloride
Synonyms : Benzenesulfonyl chloride, 3,5-dichloro-
3,5-dichlorophenylsulfonylchloride
CAS No : 705-21-5
Purity : 98%
MolecularFormula : C6H3Cl3O2S
Molecular Weight: 245.5
Appearance : SolidKey Features and CompositionThis product is supplied as a high-purity, white to off-white crystalline solid. It emits a pungent, acrid odor and is noted for its reactivity with water. Stable only under dry, cool conditions, it must be stored in moisture-free containers to maintain its properties over its two-year shelf life. Its primary ingredient is the pure compound 3,5-Dichlorobenzenesulfonyl chloride.
Applications and Industrial UsageWidely used as an intermediate, 3,5-Dichlorobenzenesulfonyl chloride is essential in the manufacture of sulfonamides, pharmaceutical products, agrochemicals, and dyes. Its high reactivity facilitates efficient synthesis, making it valuable in both research and industrial settings where precise chemical transformations are required.
Handling, Storage, and SafetyStrict safety protocols should be observed when working with this compound. Direct contact causes severe chemical burns, so appropriate protective equipment is vital. It should be handled in well-ventilated spaces, away from moisture, strong bases, and oxidizing agents. For safe transport, it is classified as hazardous (UN 3261, Packing Group II).
FAQ's of 3,5-Dichlorobenzenesulfonyl chloride:
Q: How should 3,5-Dichlorobenzenesulfonyl chloride be safely handled and stored?
A: Handle this compound in a well-ventilated area using suitable protective equipment such as gloves, goggles, and chemical-resistant clothing. Store it tightly sealed in a cool, dry, well-ventilated place, away from any moisture, strong bases, and oxidizing agents to prevent hazardous reactions and degradation.
Q: What is the primary industrial use of 3,5-Dichlorobenzenesulfonyl chloride?
A: This chemical serves as a key intermediate in the synthesis of sulfonamides, pharmaceuticals, agrochemicals, and dyes, facilitating the creation of a wide variety of organic compounds required for these industries.
Q: When should 3,5-Dichlorobenzenesulfonyl chloride be used in the chemical synthesis process?
A: Use this compound during the intermediate steps of organic synthesis, especially when preparing sulfonamide linkages or introducing sulfonyl chloride groups into molecules. Ensure all conditions are moisture-free to prevent unwanted hydrolysis or decomposition.
Q: Where is 3,5-Dichlorobenzenesulfonyl chloride commonly sourced or supplied?
A: This compound is available from select chemical suppliers and traders in India, typically offered as an industrial-grade, high-purity product suitable for various synthetic applications.
Q: What are the benefits of using 3,5-Dichlorobenzenesulfonyl chloride as an intermediate?
A: Its high chemical reactivity and purity enable efficient, reliable formation of sulfonamide and related linkages, streamlining the synthesis processes for pharmaceuticals, dyes, and agrochemicals.
Q: How does exposure to moisture affect 3,5-Dichlorobenzenesulfonyl chloride?
A: Moisture exposure causes the compound to hydrolyze, degrading its structure and producing hazardous byproducts. Therefore, it must be stored strictly in dry, airtight containers to maintain stability and safety.