4-Chloro-2-(5-isoxazolyl)-5-methylphenol
4-Chloro-2-(5-isoxazolyl)-5-methylphenol (CAS: 213690-32-5) is a halogenated heterocyclic organic compound with the molecular formula C10H8ClNO2 and a molecular weight of 209.63 g/mol. This chemical serves as a valuable building block in chemical synthesis, particularly within the realm of heterocyclic chemistry. Its structure, featuring an isoxazole ring and a chlorinated phenol moiety, makes it a useful intermediate for developing novel compounds in research and development.

Organic Synthesis Intermediate
Serves as a key building block in the synthesis of more complex organic molecules. Its distinct structural features allow for versatile derivatisation in multi-step synthetic pathways.
Heterocyclic Chemistry Research
Utilised in academic and industrial research for the development of novel heterocyclic compounds. The isoxazole ring system is a common scaffold in medicinal chemistry and materials science.
Pharmaceutical Intermediate Development
A potential intermediate in the research and development of new pharmaceutical agents. Its structural motifs may be incorporated into biologically active molecules.
| Molecular weight | 209.63 |
|---|---|
| Empirical formula | C10H8ClNO2 |
| Assay | 98% |
| Melting point | 235 °C (dec.)(lit.) |

Hazard statements
- H302Harmful if swallowed
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
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-Chloro-2-(5-isoxazolyl)-5-methylphenol used for?
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4-Chloro-2-(5-isoxazolyl)-5-methylphenol is primarily used as a building block in organic synthesis and for research in heterocyclic chemistry.
What are the CAS number and formula for 4-Chloro-2-(5-isoxazolyl)-5-methylphenol?
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The CAS number is 213690-32-5 and the empirical formula (Hill notation) is C10H8ClNO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound with an assay of 98%. It is supplied as a technical or research grade and is not represented as USP, BP, or EP grade.
What are the safety and handling precautions for this chemical?
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This chemical carries a GHS07 symbol and a Warning signal word, with the hazard statement H302 indicating it is harmful if swallowed. Handle with appropriate personal protective equipment in a well-ventilated area.
Is this chemical available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 4-Chloro-2-(5-isoxazolyl)-5-methylphenol.
How can I request a sample or quote?
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To request a sample or a quote for 4-Chloro-2-(5-isoxazolyl)-5-methylphenol, please contact our sales team via the website or listed phone number.
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