4-Chlorobenzenesulfonic Acid | 98-66-8

Description :

Overview of 4-Chlorobenzenesulfonic Acid

4-Chlorobenzenesulfonic Acid (CAS: 98-66-8) is an important aromatic sulfonic acid used as an intermediate in dyes, pigments, pharmaceuticals, and specialty chemical synthesis. It appears as a white to off-white crystalline solid and is known for its stability, strong acidity, and ability to participate in sulfonation and chlorinated aromatic reactions.

This compound is widely used in industrial organic synthesis due to its solubility in water and polar solvents. It is also a key raw material for producing sulfonamide derivatives and other functional chemicals.

Related products available on ChemicalBull: p-Toluenesulfonic Acid, Benzenesulfonamide, Chlorobenzene – commonly used in intermediates, dyes, pharmaceuticals, and industrial synthesis.

Applications of 4-Chlorobenzenesulfonic Acid

Dyes & Pigments

• Used as an intermediate in manufacturing azo and reactive dyes

• Helps in producing high-performance pigments

• Applied in textile, ink, and colorant production

Pharmaceutical Intermediates

• Used in the synthesis of sulfonamide-based drug molecules

• Plays a key role in preparing intermediates for APIs

• Helps in fine chemical manufacturing

Specialty Chemical Synthesis

• Used to produce chlorosulfonated intermediates

• Applied in resin, polymer, and adhesive chemistry

• Helps create functionalized aromatic compounds

Industrial Applications

• Used as a catalyst and reagent in organic transformations

• Helps in sulfonation, esterification, and aromatic substitution reactions

• Applied in research labs and industrial chemical processes

Safety & Handling Guidelines

• Avoid contact with skin, eyes, and clothing

• Wear gloves, goggles, and protective clothing during handling

• Store in a tightly closed container in a cool, dry place

• Keep away from strong bases and oxidizing agents

• Follow COA and MSDS instructions

Where to Buy 4-Chlorobenzenesulfonic Acid?

4-Chlorobenzenesulfonic Acid Manufacturer

ChemicalBull supplies high-purity 4-Chlorobenzenesulfonic Acid for dyes, pigments, pharmaceuticals, and organic synthesis applications.

4-Chlorobenzenesulfonic Acid Supplier & Distributor

• Available in bulk quantities for industrial and laboratory use

• Suitable for dye manufacturing, pharma synthesis, and specialty chemicals

• COA, MSDS, and product specifications provided

4-Chlorobenzenesulfonic Acid MSDS

• Use gloves, goggles, and protective clothing while handling

• Handle in a ventilated area to avoid dust exposure

• Store in a cool, dry, sealed container away from incompatible materials

Frequently Asked Questions (FAQs)

1. What is the molecular formula of 4-Chlorobenzenesulfonic Acid?

   Molecular Formula: C₆H₅ClO₃S
   Molecular Weight: 192.62 g/mol
   
   

2. What is 4-Chlorobenzenesulfonic Acid used for?

   Used in dye manufacturing, pharmaceutical intermediates, pigments, and specialty chemical synthesis
   
   

3. Is 4-Chlorobenzenesulfonic Acid hazardous?

   Mildly corrosive; handle with proper PPE and follow MSDS guidelines