3-(4-Bromophenyl)isoxazole
3-(4-Bromophenyl)isoxazole (CAS: 13484-04-3) is a heterocyclic organic compound with the empirical formula C9H6BrNO and a molecular weight of 224.05 g/mol. It serves as a valuable building block in organic synthesis and medicinal chemistry research. This compound is primarily utilised in the development of novel pharmaceutical agents and as an intermediate in the creation of complex organic molecules. Its specific structural features make it a useful starting material for various chemical transformations.

Pharmaceutical Intermediate
Utilised in the synthesis of active pharmaceutical ingredients (APIs) and drug discovery programmes. Its structure allows for further functionalisation to create novel therapeutic candidates.
Organic Synthesis Building Block
Serves as a versatile reagent in the construction of complex organic molecules. The isoxazole ring and bromophenyl group offer distinct sites for chemical modification.
Heterocyclic Chemistry Research
A key component in academic and industrial research focused on developing new heterocyclic compounds with potential biological activity.
| Molecular weight | 224.05 |
|---|---|
| Empirical formula | C9H6BrNO |
| Assay | 97% |
| Melting point | 99-104 °C |

Hazard statements
- H301Toxic if swallowed
Precautionary statements
- P301IF SWALLOWED
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
| 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 3-(4-Bromophenyl)isoxazole used for?
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3-(4-Bromophenyl)isoxazole is primarily used as a building block in organic synthesis and as an intermediate in pharmaceutical research and development.
What are the CAS number and formula for 3-(4-Bromophenyl)isoxazole?
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The CAS number is 13484-04-3, and the empirical formula is C9H6BrNO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-(4-Bromophenyl)isoxazole with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should 3-(4-Bromophenyl)isoxazole be handled?
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This compound is classified as toxic if swallowed (H301) and requires careful handling. Use a dust mask type N95 (US), eyeshields, faceshields, and gloves. Ensure adequate ventilation and avoid dust formation. Store in a well-ventilated place.
Is 3-(4-Bromophenyl)isoxazole a controlled substance?
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The provided data does not indicate that 3-(4-Bromophenyl)isoxazole is a controlled substance.
How is 3-(4-Bromophenyl)isoxazole shipped and exported?
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Shipments are handled in accordance with transport regulations, classified under UN 2811, Class 6.1, Packing Group III. Tech Serve Solutions is an experienced global exporter.
How can I request a sample or quote for 3-(4-Bromophenyl)isoxazole?
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Please contact our sales department via the website or email to request a sample or a formal quotation.
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