4-Bromo-2-fluorobenzoic acid
4-Bromo-2-fluorobenzoic acid (CAS: 112704-79-7) is a fluorinated aromatic carboxylic acid with the molecular formula C7H4BrFO2 and a molecular weight of 219.01 g/mol. This compound serves as a valuable intermediate and building block in organic synthesis. Its structure, featuring both bromine and fluorine substituents alongside a carboxylic acid group, allows for diverse chemical transformations, making it useful in the development of pharmaceuticals, agrochemicals, and advanced materials.

Pharmaceutical Intermediates
This compound is utilised as a key building block in the synthesis of active pharmaceutical ingredients (APIs). Its specific structural features enable the introduction of desired functionalities into drug candidates during medicinal chemistry research and development.
Agrochemical Synthesis
4-Bromo-2-fluorobenzoic acid can be employed in the creation of novel agrochemicals, such as herbicides, insecticides, and fungicides. The presence of halogen atoms often contributes to the efficacy and stability of these agricultural products.
Materials Science Research
The compound's unique structure makes it a potential precursor for the development of specialised polymers, liquid crystals, or other advanced materials. It allows for modification and integration into larger molecular architectures.
Organic Synthesis Building Block
As a versatile organic building block, it facilitates various coupling reactions and functional group interconversions. Researchers utilise it for constructing complex organic molecules in academic and industrial settings.
| Molecular weight | 219.01 |
|---|---|
| Linear formula | BrC6H3(F)COOH |
| Assay | 97% |
| Melting point | 211-215 °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-fluorobenzoic acid used for?
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4-Bromo-2-fluorobenzoic acid is primarily used as a building block and intermediate in organic synthesis, particularly in the development of pharmaceuticals, agrochemicals, and advanced materials.
What is the CAS number and molecular formula for 4-Bromo-2-fluorobenzoic acid?
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The CAS number is 112704-79-7, and the molecular formula is C7H4BrFO2. The linear formula is BrC6H3(F)COOH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Bromo-2-fluorobenzoic acid with a minimum assay of 97%. This product is suitable for research and general chemical synthesis purposes and is not represented as USP, BP, or EP grade.
How should 4-Bromo-2-fluorobenzoic acid be handled safely?
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Safe handling requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used. Refer to the Safety Data Sheet for detailed information.
Is 4-Bromo-2-fluorobenzoic acid a controlled substance?
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The provided data does not indicate that 4-Bromo-2-fluorobenzoic acid is a controlled substance.
How is this chemical packed, shipped, and exported?
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Tech Serve Solutions packs and ships chemicals according to international safety and regulatory standards for hazardous materials. We are experienced global exporters.
How can I request a quote or sample of 4-Bromo-2-fluorobenzoic acid?
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To request a quote or a sample, please contact our sales team through the website or by direct enquiry, providing your details and the product CAS number 112704-79-7.
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