3,4-Dichloroaniline-6-Sulfonic Acid | 6331-96-0

Cas No :

6331-96-0

Synonyms :

Form :

Powder

Molecular Weight :

244.09 g/mol

Molecular Formula :

C6H5CL2NO3S

Boiling Point :

260 °C

Melting Point :

208 °C

Flash Point :

180 °C

Solubility :

Soluble in water

Description :

3,4-Dichloroaniline-6-Sulfonic Acid Supplier & Distributor In India

ChemicalBull is a 3,4-Dichloroaniline-6-Sulfonic Acid supplier, distributor, and exporter in India, supporting sourcing for pigment manufacturers, dye intermediate producers, fine chemical companies, research laboratories, distributors, wholesalers, and global B2B buyers.

3,4-Dichloroaniline-6-Sulfonic Acid, CAS 6331-96-0, is also known as 2-Amino-4,5-Dichlorobenzenesulfonic Acid or DCASA. It is a chlorinated aromatic amino sulfonic acid used as an intermediate in selected azo colourant synthesis routes, including Pigment Yellow 183.

Contact ChemicalBull for a 3,4-Dichloroaniline-6-Sulfonic Acid Quote — Share your required quantity, purity, packing size, and delivery location to request bulk pricing and supply details.


Overview of 3,4-Dichloroaniline-6-Sulfonic Acid

3,4-Dichloroaniline-6-Sulfonic Acid has the molecular formula C6H5Cl2NO3S and a molecular weight of approximately 242.08 g/mol. Its structure contains an amino group, two chlorine substituents, and a sulfonic acid group on a benzene ring.

It is supplied as a solid, commonly in powder form. Appearance and impurity levels depend on the manufacturing process and grade. Its aromatic amino group can undergo diazotisation for subsequent azo coupling reactions.

Buyers should confirm identity, assay, amino value where specified, moisture, insoluble matter, impurity profile, appearance, and packaging before procurement. The substitution pattern and material specification should match the intended colourant synthesis route.


Applications of 3,4-Dichloroaniline-6-Sulfonic Acid

Pigment Yellow 183 Manufacturing

3,4-Dichloroaniline-6-Sulfonic Acid is used as a starting material in documented Pigment Yellow 183 synthesis routes. Processing involves diazotisation, coupling with a suitable pyrazolone component, and subsequent pigment formation.

Azo Dye & Colourant Synthesis

Dye and colourant manufacturers use the compound as a diazo component in selected synthesis processes. The coupling component and downstream treatment determine the resulting colourant’s properties.

Plastic Colourant Production

The compound supports the manufacture of downstream pigments used for plastic colouring, including Pigment Yellow 183. It functions as an upstream synthesis intermediate rather than a ready-to-use plastic colourant.

Laboratory & Process Development

Laboratories use 3,4-Dichloroaniline-6-Sulfonic Acid in colourant synthesis research, reaction screening, and process development. Buyers should assess assay, insoluble matter, and impurities that could affect reaction consistency or pigment quality.


3,4-Dichloroaniline-6-Sulfonic Acid Supply Support For Industrial Buyers

ChemicalBull supports sourcing enquiries from organic pigment manufacturers, dye intermediate producers, specialty chemical companies, laboratories, distributors, wholesalers, and export customers.

Buyers can request assay details, product specifications, packing options, COA, TDS, MSDS or SDS, and export documentation for the offered grade. Our team helps coordinate technical requirements and procurement enquiries.


Why Choose ChemicalBull For 3,4-Dichloroaniline-6-Sulfonic Acid?

ChemicalBull helps B2B buyers discuss product specifications, bulk pricing, packaging requirements, and delivery arrangements for 3,4-Dichloroaniline-6-Sulfonic Acid.

Our team supports document requests, domestic dispatch planning, export coordination, and repeat procurement enquiries. Availability, lead time, and commercial terms are confirmed during quotation.


3,4-Dichloroaniline-6-Sulfonic Acid MSDS & Handling

Supplier hazard information identifies the compound as causing skin irritation and serious eye irritation. Avoid dust inhalation and direct contact. Use protective gloves, safety goggles, protective clothing, and suitable ventilation during weighing, transfer, and processing.

Keep containers tightly closed in a cool, dry location away from direct sunlight and contamination. Follow the offered grade’s storage and compatibility instructions. Review the latest MSDS or SDS before handling, storage, processing, disposal, or transportation.


Related Products

Buyers sourcing 3,4-Dichloroaniline-6-Sulfonic Acid may also enquire about related aromatic amines and dye intermediates from ChemicalBull.

Request a Quote for 3,4-Dichloroaniline-6-Sulfonic Acid

Need 3,4-Dichloroaniline-6-Sulfonic Acid for Pigment Yellow 183 production, azo colourant synthesis, or laboratory process development?

Send your required quantity, assay, amino value, moisture and insoluble matter limits, packing size, application, and delivery location to ChemicalBull. Our team will discuss suitable specifications, availability, bulk pricing, and documentation for domestic or export orders.


Frequently Asked Questions

  1. What is 3,4-Dichloroaniline-6-Sulfonic Acid?

    3,4-Dichloroaniline-6-Sulfonic Acid is an aromatic amino sulfonic acid also known as 2-Amino-4,5-Dichlorobenzenesulfonic Acid or DCASA. It is used as a dye and pigment synthesis intermediate.

  2. What is the CAS number of 3,4-Dichloroaniline-6-Sulfonic Acid?

    The CAS number is 6331-96-0. Its molecular formula is C6H5Cl2NO3S, and its molecular weight is approximately 242.08 g/mol.

  3. What is 3,4-Dichloroaniline-6-Sulfonic Acid used for?

    It is used in selected azo colourant synthesis routes, including the manufacture of Pigment Yellow 183, and in laboratory research and process development.

  4. Who supplies 3,4-Dichloroaniline-6-Sulfonic Acid in India?

    ChemicalBull supports supply enquiries in India for pigment manufacturers, dye intermediate producers, chemical companies, laboratories, distributors, and bulk buyers.

  5. Can I request bulk pricing and 3,4-Dichloroaniline-6-Sulfonic Acid MSDS?

    Yes. Contact ChemicalBull with your quantity, specification, packing requirements, and delivery location to request bulk pricing and MSDS or SDS. COA, TDS, and other documentation can be requested for the offered grade.

ChemicalBull supplies 3,4-Dichloroaniline-6-Sulfonic Acid 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.