4-Chloro Benzene Sulfonamide is a high-purity intermediate widely used in sulfonamide drug synthesis, dyes, and chemical industries. Its stability and reactivity make it ideal for pharmaceutical applications.
D.K. Pharmachem ensures stringent quality control, regulatory documentation, and stable supply for global manufacturers.
| Attribute | Details |
|---|---|
| CAS Number | 95-92-5 |
| Molecular Formula | C₆H₆ClNO₂S |
| Molecular Weight | 173.58 g/mol |
| Grade | Pharma / Industrial |
| Appearance | White crystalline powder |
| Purity | ≥99% |
| Packaging | HDPE drums |

Intermediate for sulfonamide drugs

Used in pesticide intermediates

Applied in colorant synthesis

Medicinal chemistry and organic synthesis applications
As a WHO-GMP certified manufacturer, We are equipped for high-purity pharmaceutical intermediate production. Our 4-Chloro Benzene Sulfonamide manufacturing line is purpose-built for controlled synthesis, ensuring batch-to-batch consistency and compliance with international pharmacopoeial standards.
DK Pharmachem operates a dedicated WHO-GMP certified manufacturing facility in India, equipped for high-purity pharmaceutical intermediate production. Our 4-Chloro Benzene Sulfonamide manufacturing line is purpose-built for controlled synthesis, ensuring batch-to-batch consistency and compliance with international pharmacopoeial standards.
Facility highlights to list as bullet points below this paragraph:
As a bulk 4-Chloro Benzene Sulfonamide supplier in India, DK Pharmachem maintains scalable production capacity to meet both regular and high-volume procurement requirements. Our supply chain is designed to support uninterrupted manufacturing operations for our clients.
Supply capabilities to list as bullet points:
Every batch of 4-Chloro Benzene Sulfonamide manufactured at our India facility is backed by:
As one of the established 4-Chloro Benzene Sulfonamide manufacturers in India, we ensure uninterrupted supply chains and strict adherence to global quality standards.
DK Pharmachem serves clients across pharmaceuticals, agrochemicals, water treatment, and contract manufacturing sectors. We maintain consistent stock availability to support both spot orders and long-term supply agreements.
As an established 4-Chloro Benzene Sulfonamide exporter, we ship to regulated markets including Europe, North America, Southeast Asia, and the Middle East. All export shipments are accompanied by full documentation - COA, MSDS, EDMF, and country-specific regulatory filings where required.
Partner with DK Pharmachem for consistent pharmaceutical-grade quality, reliable bulk supply, and comprehensive regulatory documentation. Get in touch with our team today to discuss your requirements, timelines, and pricing.
4-Chloro Benzene Sulfonamide powder is packed to maintain stability and ensure safe handling throughout the supply chain.
Choosing the right sourcing partner for 4-Chloro Benzene Sulfonamide means evaluating quality, regulatory standing, supply reliability, and long-term partnership capability. DK Pharmachem has been a trusted name in pharmaceutical intermediates for over four decades, built on a foundation of manufacturing excellence and customer trust.

Direct Manufacturer, Not a Trader

WHO-GMP Certified Manufacturing

EDMF Registration Support

EP/BP Compliant Product Quality

Comprehensive Technical & Export Documentation

Bulk Supply & Long-Term Contract Support
Find answers to common questions about 4-Chloro Benzene Sulfon Amide products and services
4-Chloro Benzene Sulfonyl Chloride is a sulfonylating agent used mainly as a pharmaceutical intermediate in sulfonamide and active pharmaceutical ingredient (API) synthesis. It also serves as a precursor in agrochemical intermediates and specialty dye and pigment manufacturing. Buyers typically source it for downstream chemical synthesis rather than as a finished product.
DK PharmaChem manufactures 4-Chloro Benzene Sulfonyl Chloride to European Pharmacopoeia (EP) and British Pharmacopoeia (BP) compliant standards, with a minimum purity of 99%. The product is available in both pharma and industrial grade depending on the buyer’s application and end use.
Yes. 4-Chloro Benzene Sulfonyl Chloride is manufactured at DK PharmaChem’s WHO-GMP certified facility in India, which includes in-house HPLC-based analytical quality control, ISO-compliant raw material storage, and validated production and cleaning procedures. Batch-to-batch consistency is maintained through documented process controls at every stage.
The CAS number for 4-Chloro Benzene Sulfonyl Chloride is 98-52-2. Its molecular formula is C6H4ClSO2Cl, with a molecular weight of 177.56 g/mol, and it appears as a white crystalline solid.
4-Chloro Benzene Sulfonyl Chloride is packed in HDPE drums or fiber drums with inner liners, with bulk packaging options available for larger orders. Storage guidelines call for a cool, dry, well-ventilated area, protection from moisture and direct sunlight, and tightly closed containers throughout transit and storage.
Buyers can reach out through the “Enquire Now” or “Get in Touch” contact form on the DK PharmaChem website, or email the company directly, to request pricing, samples, and documentation such as CoA, MSDS, and EDMF filings. DK PharmaChem’s team responds with technical support and shipment timelines based on the buyer’s order volume and destination market.
Yes. DK PharmaChem exports 4-Chloro Benzene Sulfonyl Chloride to regulated markets across Europe, North America, Southeast Asia, and the Middle East, as a direct manufacturer rather than a trading intermediary. All export shipments include full documentation to support customs clearance and regulatory review in the destination country.