5-(5-Isoxazolyl)-2-furansulfonyl chloride
5-(5-Isoxazolyl)-2-furansulfonyl chloride (CAS 551930-54-2) is a chemical compound with the molecular formula C7H4ClNO4S and a molecular weight of 233.63 g/mol. This halogenated heterocyclic compound serves as a valuable building block in organic synthesis. Its structure, featuring both furan and isoxazole rings alongside a sulfonyl chloride group, makes it a versatile intermediate for creating more complex molecules.

Organic Synthesis Intermediate
This compound functions as a key intermediate in the synthesis of diverse organic molecules. The sulfonyl chloride moiety readily reacts with nucleophiles, facilitating the introduction of the 5-(5-isoxazolyl)-2-furanyl group into various structures.
Heterocyclic Chemistry
As a halogenated heterocyclic building block, it is instrumental in the development of novel heterocyclic compounds. It enables researchers to explore new chemical space and construct molecules with potential applications in medicinal chemistry and materials science.
Pharmaceutical Research
The unique combination of furan, isoxazole, and sulfonyl chloride functionalities makes it a useful starting material for the discovery of new pharmaceutical agents. It can be employed in the synthesis of compounds with potential biological activity.
| Molecular weight | 233.63 |
|---|---|
| Empirical formula | C7H4ClNO4S |
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 5-(5-Isoxazolyl)-2-furansulfonyl chloride used for?
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5-(5-Isoxazolyl)-2-furansulfonyl chloride is primarily used as a building block and intermediate in organic synthesis, particularly in the creation of complex heterocyclic compounds for research purposes.
What is the CAS number and chemical formula for 5-(5-Isoxazolyl)-2-furansulfonyl chloride?
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The CAS number is 551930-54-2 and the empirical formula is C7H4ClNO4S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 5-(5-Isoxazolyl)-2-furansulfonyl chloride as a research-grade chemical. The precise assay is available on the product's Certificate of Analysis. Tech Serve Solutions does not represent this product as USP, BP, or EP grade.
How should 5-(5-Isoxazolyl)-2-furansulfonyl chloride be handled?
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Refer to the Safety Data Sheet (SDS) for detailed safety and handling information. This compound may be corrosive and should be handled with appropriate personal protective equipment in a well-ventilated area.
Is 5-(5-Isoxazolyl)-2-furansulfonyl chloride a controlled substance?
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Based on available data, 5-(5-Isoxazolyl)-2-furansulfonyl chloride is not listed as a controlled substance.
How is this chemical packed, shipped, and exported?
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Tech Serve Solutions packs and ships chemicals in compliance with all relevant international regulations. We offer global export services for this product.
How can I request a quote or sample?
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To request a quote or sample of 5-(5-Isoxazolyl)-2-furansulfonyl chloride, please contact our sales team through the website or by phone.
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