Pyridine-3-sulfonyl Chloride | 16133-25-8

Cas No :

16133-25-8

Form :

Solid

Molecular Weight :

177.61 g/mol

Molecular Formula :

C5H4CLNO2S

Boiling Point :

210 °C

Melting Point :

68 °C

Flash Point :

120 °C

Solubility :

Practically insoluble in water; soluble in dichloromethane, chloroform, acetone

Description :

Pyridine-3-Sulfonyl Chloride Supplier & Distributor

ChemicalBull is a reliable Pyridine-3-Sulfonyl Chloride supplier, distributor, manufacturer and exporter in Canada, supporting B2B requirements for pharmaceutical intermediates, organic synthesis and specialty chemical applications. Buyers searching for Pyridine-3-Sulfonyl Chloride Supplier in Canada, Pyridine-3-Sulfonyl Chloride Bulk Price, 3-Pyridinesulfonyl Chloride Supplier, or CAS 16133-25-8 Supplier can contact ChemicalBull for purity details, COA, MSDS, TDS, suitable packing options and competitive commercial pricing.

Overview of Pyridine-3-Sulfonyl Chloride

Pyridine-3-Sulfonyl Chloride, also known as 3-Pyridinesulfonyl Chloride, is a reactive heterocyclic sulfonyl chloride used mainly as a pharmaceutical and organic synthesis intermediate. It has CAS number 16133-25-8.

Its commercial importance comes from its ability to introduce a pyridine-3-sulfonyl group into downstream compounds. Patent literature confirms its use as an intermediate in the preparation of sulfonylpyrrole compounds for pharmaceutical products.

ChemicalBull supplies high-purity Pyridine-3-Sulfonyl Chloride with consistent quality, controlled specifications, and reliable performance for industrial synthesis. Each batch is supported with complete documentation, including MSDS, COA, and technical data sheets, ensuring safe and professional industrial handling.

As a trusted chemical supplier and reliable distributor, ChemicalBull supports uninterrupted supply for fine chemical and pharmaceutical manufacturers. You may also like Pyridine, p-Toluenesulfonyl Chloride, Methanesulfonyl Chloride, and Chlorosulfonic Acid for related industrial sulfonyl and heterocyclic chemical applications available on our site.


Applications of Pyridine-3-Sulfonyl Chloride

Pharmaceutical Intermediates

  • Used in the synthesis of sulfonamide-based drug intermediates

  • Supports the development of APIs and active molecules

  • Suitable for controlled pharmaceutical manufacturing

Agrochemical & Speciality Chemicals

  • Used in the preparation of herbicide and pesticide intermediates

  • Enables formation of sulfonyl-linked compounds

  • Applied in large-scale industrial synthesis

Fine Chemicals & Research

  • Used as a coupling reagent in organic synthesis

  • Applied in laboratory and industrial R&D

  • Supports the development of speciality molecules

Chemical Manufacturing

  • Used in sulfonation and derivatisation reactions

  • Acts as a reactive building block

  • Suitable for batch and continuous industrial processes

Why Choose ChemicalBull as a Pyridine-3-Sulfonyl Chloride Supplier?

ChemicalBull supports pharmaceutical, research and specialty chemical businesses looking for a dependable Pyridine-3-Sulfonyl Chloride supplier in Canada.

As a B2B Pyridine-3-Sulfonyl Chloride supplier, distributor, wholesaler and exporter, ChemicalBull focuses on:

  • Bulk and recurring requirements
  • High-purity grade enquiries
  • Competitive commercial pricing
  • Product specification support
  • COA, MSDS and TDS availability
  • Suitable commercial packing
  • Consistent batch requirements
  • Domestic and permitted export supply

Buyers searching for a Pyridine-3-Sulfonyl Chloride bulk supplier can share their purity, quantity, packing and delivery location to receive a customised commercial quotation.



Quality & Procurement Support

For B2B procurement, buyers should confirm:

  • Required purity
  • Batch specification
  • Product form
  • Packing size
  • COA availability

ChemicalBull supports procurement teams with available specification sheets, COA, MSDS/SDS, TDS and commercial packing information.


Related Products

Pyridine-3-Sulfonyl Chloride MSDS

The Pyridine-3-Sulfonyl Chloride MSDS provides critical information on safe handling, storage conditions, exposure limits, spill response, and emergency procedures. Always review the MSDS before bulk handling or industrial use.


Frequently Asked Questions (FAQs)

  1. What is Pyridine-3-Sulfonyl Chloride mainly used for?

    It is mainly used as an intermediate in pharmaceutical and agrochemical synthesis, especially for sulfonamide compounds.

  2. What is the CAS number of Pyridine-3-Sulfonyl Chloride?

    The CAS number is 16133-25-8.

  3. How can I get Pyridine-3-Sulfonyl Chloride price?

    Share your purity, quantity, packing and delivery location with ChemicalBull for commercial pricing.

  4. Can I buy Pyridine-3-Sulfonyl Chloride in bulk?

    ChemicalBull supports bulk and recurring B2B enquiries subject to required purity and availability.

  5. Is safety documentation provided with the supply?

    Yes, every shipment includes a complete MSDS, COA, and technical documentation.