3-(4-Bromophenyl)-5-methylisoxazole-4-carboxaldehyde
3-(4-Bromophenyl)-5-methylisoxazole-4-carboxaldehyde (CAS: 1119449-35-2) is a chemical compound with the molecular formula C11H8BrNO2 and a molecular weight of 266.09 g/mol. This isoxazole derivative serves as a valuable building block and intermediate in organic synthesis. Its structure, featuring a bromophenyl group and an aldehyde functional group, makes it suitable for various chemical transformations, particularly in the development of novel heterocyclic compounds and potential pharmaceutical candidates. Tech Serve Solutions supplies this compound for research and development purposes.

Organic Synthesis Intermediate
This compound acts as a key intermediate in the construction of more complex organic molecules. The aldehyde group allows for nucleophilic addition reactions, while the bromophenyl moiety can participate in cross-coupling reactions, enabling diverse synthetic pathways.
Heterocyclic Chemistry
As an isoxazole derivative, it is useful in the synthesis of various heterocyclic systems. These structures are frequently found in biologically active compounds and materials science applications.
Building Block for Drug Discovery
The unique combination of functional groups makes it a versatile building block for medicinal chemistry programmes. It can be incorporated into lead compounds for the development of new therapeutic agents.
| Molecular weight | 266.09 |
|---|---|
| Empirical formula | C11H8BrNO2 |
| Assay | 97% |
| Storage temperature | 2-8°C |
| Melting point | 102-107 °C |

Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/37/38 |
| Safety statements (S) | 26 |
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)-5-methylisoxazole-4-carboxaldehyde used for?
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3-(4-Bromophenyl)-5-methylisoxazole-4-carboxaldehyde is primarily used as an intermediate and building block in organic synthesis, particularly in the fields of heterocyclic chemistry and drug discovery.
What are the CAS number and formula for this compound?
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The CAS number is 1119449-35-2 and the empirical formula is C11H8BrNO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-(4-Bromophenyl)-5-methylisoxazole-4-carboxaldehyde with an assay of 97%. This is a research grade chemical and is not represented as USP, BP, EP, or other pharmacopoeia grades.
How should 3-(4-Bromophenyl)-5-methylisoxazole-4-carboxaldehyde be handled?
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This compound is classified as harmful if swallowed and causes skin, eye, and respiratory irritation. Handle with appropriate personal protective equipment, including dust mask type N95, eyeshields, and gloves. Ensure good ventilation and avoid breathing dust. Store at 2-8°C.
Is this chemical a controlled substance?
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The provided data does not indicate that 3-(4-Bromophenyl)-5-methylisoxazole-4-carboxaldehyde is a controlled substance.
How is this chemical exported and shipped?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals. This product is shipped according to international regulations for hazardous materials, with storage recommended at 2-8°C.
How can I request a sample or quote?
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Please contact our sales department via the website or direct email to request a sample or a quotation for 3-(4-Bromophenyl)-5-methylisoxazole-4-carboxaldehyde.
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