Pyridine-3-Sulfonyl Chloride | 16133-25-8
Cas No :
16133-25-8
Form :
Solid
Molecular Weight :
177.61 G/Mol
Molecular Formula :
C5H4CLNO2S
Melting Point :
68 °C
Boiling Point :
210 °C
Solubility :
Practically Insoluble In Water; Soluble In Dichloromethane, Chloroform, Acetone
Flash Point :
120 °C
Description :
Overview of Pyridine-3-Sulfonyl Chloride
Pyridine-3-Sulfonyl Chloride is a specialised heterocyclic sulfonyl chloride compound widely used as an intermediate in pharmaceuticals, agrochemicals, and specialty chemical synthesis. Chemically, Pyridine-3-Sulfonyl Chloride consists of a pyridine ring substituted with a sulfonyl chloride (–SO₂Cl) functional group at the 3-position, making it highly reactive for sulfonation and coupling reactions.
From a molecular perspective, the pyridine-3-sulfonyl chloride structure combines the aromatic stability of pyridine with the strong electrophilic nature of the sulfonyl chloride group. It typically appears as a white to off-white crystalline solid and reacts readily with amines and alcohols to form sulfonamides and sulfonate esters. Due to its moisture sensitivity, it must be handled under controlled industrial conditions.
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
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Used in the synthesis of sulfonamide-based drug intermediates
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Supports the development of APIs and active molecules
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Suitable for controlled pharmaceutical manufacturing
Agrochemical & Speciality Chemicals
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Used in the preparation of herbicide and pesticide intermediates
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Enables formation of sulfonyl-linked compounds
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Applied in large-scale industrial synthesis
Fine Chemicals & Research
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Used as a coupling reagent in organic synthesis
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Applied in laboratory and industrial R&D
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Supports the development of speciality molecules
Chemical Manufacturing
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Used in sulfonation and derivatisation reactions
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Acts as a reactive building block
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Suitable for batch and continuous industrial processes
Safety & Handling Guidelines
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Handle using acid-resistant gloves, goggles, and appropriate PPE
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Avoid contact with moisture, skin, and eyes
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Use only in well-ventilated industrial environments
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Store in tightly sealed containers away from humidity
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Follow MSDS and standard industrial safety practices
Where to Buy Pyridine-3-Sulfonyl Chloride?
Pyridine-3-Sulfonyl Chloride Manufacturer
ChemicalBull supplies industrial-grade Pyridine-3-Sulfonyl Chloride suitable for pharmaceuticals, agrochemicals, and speciality chemical manufacturing.
Pyridine-3-Sulfonyl Chloride Supplier & Distributor
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Bulk and customised industrial packaging options
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Export-grade quality with COA, TDS & MSDS
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Reliable supply across India and international markets
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Trusted chemical supplier for sulfonyl chlorides and heterocyclic intermediates
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)
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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. -
Is Pyridine-3-Sulfonyl Chloride moisture sensitive?
Yes, it reacts with moisture and should be handled in dry, controlled industrial environments. -
What type of reactions does Pyridine-3-Sulfonyl Chloride participate in?
It is commonly used in sulfonation, coupling, and derivatisation reactions with amines and alcohols. -
Is Pyridine-3-Sulfonyl Chloride suitable for industrial-scale use?
Yes, it is widely used in large-scale fine chemical and pharmaceutical manufacturing. -
Is safety documentation provided with the supply?
Yes, every shipment includes a complete MSDS, COA, and technical documentation.