4-chlorobenzenesulfonyl Chloride | 98-60-2

Description :

Overview of 4-Chlorobenzenesulfonyl Chloride

4-Chlorobenzenesulfonyl Chloride (also known as p-chlorobenzenesulfonyl chloride) is a white to off-white crystalline solid sulfonyl chloride, highly reactive for sulfonamide and sulfonate ester formation.

Chemical Formula C6H4Cl2O2S

Molecular Weight: 211.07 grams/mol.

CAS Number 98-60-2.

Specific properties: Strong electrophile sensitive to moisture, it is used for nucleophilic acyl substitutions.

Applications of 4-Chlorobenzenesulfonyl Chloride

Pharmaceutical and Agrochemical Intermediates

• The key reagent for making sulfonamides, sulfonylureas, as well as bioactive substances

• Protects the amines and forms sulfonate ester during multi-step synthesis

Dye and Chemical Industry

• Intermediate for dyes and special chemicals, pigments and other dyes

• Relative to Halogenated reactions or safeguards using Boron Tribromide for selective transformations

Safety and Handling Guidelines

• Wear protective goggles, gloves, and appropriate clothing (corrosive, lachrymatory)

• Avoid contact with moisture (reacts to form HCl)

• Use only in a well-ventilated fume hood

• Store in sealed containers under dry conditions

• Follow MSDS guidelines and standard safety protocols (corrosive, toxic)

Where to Buy 4-Chlorobenzenesulfonyl Chloride

4-Chlorobenzenesulfonyl Chloride Manufacturer

• High-purity suppliers for pharma and fine chemical grades

4-Chlorobenzenesulfonyl Chloride Supplier & Distributor

• Bulk supply with COA, TDS & MSDS available

4-Chlorobenzenesulfonyl Chloride MSDS

Provides details on hazards, handling, storage, and emergency precautions

Frequently Asked Questions (FAQs)

1. What is the molecular weight and CAS of 4-Chlorobenzenesulfonyl chloride?

   Molecular weight 211.07 g/mol, CAS 98-60-2; formula C6H4Cl2O2S.
   
   

2. What are the uses of 4-Chlorobenzenesulfonyl chloride?

   As a sulfonylating agent in the synthesis of sulfonamides, pharmaceuticals, agrochemicals, and dyes.
   
   

3. How is 4-Chlorobenzenesulfonyl chloride synthesised?

   Typically, it is achieved by chlorosulfonation of chlorobenzene or reaction of sulfonic acid with thionyl chloride.

ChemicalBull supplies 4-chlorobenzenesulfonyl Chloride across India, serving customers in Andhra Pradesh, Arunachal Pradesh, Assam, Bihar, Chhattisgarh, Goa, Gujarat, Haryana, Himachal Pradesh, Jharkhand, Karnataka, Kerala, Madhya Pradesh, Maharashtra, Manipur, Meghalaya, Mizoram, Nagaland, Odisha, Punjab, Rajasthan, Sikkim, Tamil Nadu, Telangana, Tripura, Uttar Pradesh, Uttarakhand, and West Bengal, as well as the Union Territories of Andaman & Nicobar Islands, Chandigarh, Dadra & Nagar Haveli and Daman & Diu, Delhi, Jammu & Kashmir, Ladakh, Lakshadweep, and Puducherry. We serve pharmaceutical, chemical, research, academic, laboratory, manufacturing, and industrial customers with reliable nationwide delivery.