4-Bromo-2-fluorocinnamic acid
4-Bromo-2-fluorocinnamic acid (CAS: 149947-19-3) is a fluorinated organic building block with a molecular weight of 245.05 g/mol. This carboxylic acid derivative features both bromine and fluorine substituents on the phenyl ring, alongside an unsaturated side chain, making it a versatile intermediate in organic synthesis. It is primarily utilised in research and development for the creation of complex molecules, including potential pharmaceutical candidates and advanced materials.

Chemical Synthesis Intermediate
Serves as a key building block in multi-step organic syntheses. Its functional groups allow for various chemical transformations, enabling the construction of more complex molecular architectures.
Pharmaceutical Research
Used in the development of novel drug candidates. The presence of halogen substituents can influence pharmacokinetic properties and binding affinities in biologically active compounds.
Materials Science
Incorporated into the synthesis of advanced materials where specific electronic or structural properties are desired. Fluorinated compounds often exhibit unique characteristics.
| Molecular weight | 245.05 |
|---|---|
| Linear formula | BrC6H3(F)CH=CHCO2H |
| Assay | 95% |
| Melting point | 216-222 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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-Bromo-2-fluorocinnamic acid primarily used for?
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4-Bromo-2-fluorocinnamic acid is primarily used as a chemical intermediate and building block in organic synthesis, particularly in pharmaceutical research and materials science.
What are the CAS number and molecular formula for 4-Bromo-2-fluorocinnamic acid?
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The CAS number is 149947-19-3. The linear formula is BrC<sub>6</sub>H<sub>3</sub>(F)CH=CHCO<sub>2</sub>H.
What grade and purity does Tech Serve Solutions supply for 4-Bromo-2-fluorocinnamic acid?
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Tech Serve Solutions supplies 4-Bromo-2-fluorocinnamic acid with an assay of 95%. We do not represent this product as USP, BP, EP, or pharmacopoeia grade; it is suitable for research and technical applications.
What safety precautions should be taken when handling 4-Bromo-2-fluorocinnamic acid?
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When handling, it is essential to use personal protective equipment including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. The compound has a WGK Germany rating of 3, indicating it is hazardous.
How is 4-Bromo-2-fluorocinnamic acid shipped or exported?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, and we handle the appropriate packaging and documentation for international shipments of compounds like 4-Bromo-2-fluorocinnamic acid.
How can I request a quote or sample of 4-Bromo-2-fluorocinnamic acid?
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To request a quote or a sample of 4-Bromo-2-fluorocinnamic acid, please contact our sales team through the website or by phone, providing your specific requirements.
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