4-(5-Isoxazolyl)-2-thiophenesulfonyl chloride
4-(5-Isoxazolyl)-2-thiophenesulfonyl chloride (CAS: 1060817-63-1) is a halogenated heterocyclic compound with the molecular formula C7H4ClNO3S2 and a molecular weight of 249.69 g/mol. This chemical serves as a valuable building block in organic synthesis, particularly for the creation of complex molecules. Its structure, featuring both thiophene and isoxazole rings along with a reactive sulfonyl chloride group, makes it a versatile intermediate for researchers and chemists.

Chemical Synthesis Intermediate
This compound acts as a key intermediate in the synthesis of novel chemical entities. The sulfonyl chloride functionality allows for facile derivatisation and coupling reactions.
Heterocyclic Chemistry Research
It is employed in academic and industrial research for the development of new heterocyclic structures with potential applications in pharmaceuticals and materials science.
Building Block for Organic Compounds
Utilised as a building block, it contributes to the construction of more complex organic molecules, enabling the exploration of new chemical space.
| Molecular weight | 249.69 |
|---|---|
| Empirical formula | C7H4ClNO3S2 |
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 4-(5-Isoxazolyl)-2-thiophenesulfonyl chloride used for?
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4-(5-Isoxazolyl)-2-thiophenesulfonyl chloride is primarily used as a building block and intermediate in organic synthesis and chemical research for the development of new heterocyclic compounds.
What is the CAS number and formula for this compound?
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The CAS number is 1060817-63-1, and the empirical formula is C7H4ClNO3S2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound as a research-grade chemical. We do not represent it as USP, BP, EP, or for any pharmacopoeia, food, or nutraceutical use.
What are the safety and handling considerations for this chemical?
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As a sulfonyl chloride, this compound is likely corrosive and may react with moisture. Appropriate personal protective equipment, including gloves, eye protection, and protective clothing, should be worn. Handle in a well-ventilated area or fume hood. Consult the Safety Data Sheet (SDS) for detailed hazard information.
How can I request a sample or quote?
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To request a sample or a quotation for 4-(5-Isoxazolyl)-2-thiophenesulfonyl chloride, please visit our website or contact our sales team directly with your inquiry.
Can Tech Serve Solutions export this chemical?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 4-(5-Isoxazolyl)-2-thiophenesulfonyl chloride, and can facilitate international shipments.
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