3-(4-Bromophenyl)isoxazole-5-carboxaldehyde
3-(4-Bromophenyl)isoxazole-5-carboxaldehyde (CAS: 863391-64-4) is a notable organic compound with the molecular formula C10H6BrNO2 and a molecular weight of 252.06 g/mol. This isoxazole derivative functions as a valuable building block in organic synthesis, particularly for constructing complex heterocyclic structures. Its aldehyde functionality allows for a variety of chemical transformations, making it a key intermediate in the development of novel chemical entities.

Organic Synthesis Intermediate
Utilised as a versatile building block in multi-step organic synthesis pathways. The presence of both an aldehyde and a bromophenyl group allows for diverse coupling and functionalization reactions.
Heterocyclic Chemistry Research
Serves as a precursor for the synthesis of various isoxazole-containing compounds. These structures are of interest in medicinal chemistry and materials science due to their unique properties.
Fine Chemical Manufacturing
Employed in the production of specialised fine chemicals and advanced intermediates. Its structured scaffold is amenable to further elaboration for target molecule synthesis.
| Molecular weight | 252.06 |
|---|---|
| Empirical formula | C10H6BrNO2 |
| Assay | 97% |
| Storage temperature | 2-8°C |
| Melting point | 162-166 °C |

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 3-(4-Bromophenyl)isoxazole-5-carboxaldehyde used for?
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3-(4-Bromophenyl)isoxazole-5-carboxaldehyde is primarily used as a building block and intermediate in organic synthesis, particularly for the creation of heterocyclic compounds.
What are the CAS number and formula for this chemical?
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The CAS number is 863391-64-4, and the empirical formula is C10H6BrNO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound with a purity of 97%. This product is not represented as USP, BP, EP, or any other pharmacopoeia grade.
How should 3-(4-Bromophenyl)isoxazole-5-carboxaldehyde be handled?
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This compound is classified as harmful if swallowed (H302). Handle with appropriate personal protective equipment in a well-ventilated area. It has a melting point of 162-166 °C and requires storage at 2-8°C.
Can Tech Serve Solutions export this chemical?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, pharmaceutical intermediates, and laboratory reagents.
How can I request a quote or sample?
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To request a quote or sample, please contact our sales department through the website or by phone.
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