2-Bromo-4,5-difluorobenzoic acid
2-Bromo-4,5-difluorobenzoic acid (CAS 64695-84-7) is a fluorinated organic building block with the molecular formula C7H3BrF2O2 and a molecular weight of 237.00. This compound serves as a valuable intermediate in organic synthesis, particularly for the introduction of fluorinated aryl moieties into more complex molecules. Its reactivity is characteristic of substituted benzoic acids and aryl bromides, making it suitable for various coupling reactions and derivatizations in the development of pharmaceuticals and advanced materials.
- Synonyms
- C7H3BrF2O22-bromo-4,5-difluorobenzoic acid

Pharmaceutical Intermediate
2-Bromo-4,5-difluorobenzoic acid is employed as a key building block in the synthesis of novel pharmaceutical agents. Its difluorinated phenyl ring can impart unique electronic and metabolic stability properties to drug candidates.
Agrochemical Synthesis
This compound can be utilised in the development of new agrochemicals, where the presence of fluorine atoms often enhances efficacy and environmental persistence profiles.
Materials Science Research
It serves as a precursor for functional organic materials, including liquid crystals and polymers, where the specific arrangement of halogens influences material properties.
Organic Synthesis Reagent
As a versatile building block, it is used in academic and industrial research for constructing complex organic architectures through various synthetic transformations.
| Molecular weight | 237.00 |
|---|---|
| Empirical formula | C7H3BrF2O2 |
| Assay | 97% |
| Melting point | 118-122 °C(lit.) |

Hazard statements
- H301Toxic if swallowed
- H319Causes serious eye irritation
Precautionary statements
- P301IF SWALLOWED
- P305IF IN EYES
| 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 |
| Safety statements (S) | 36 |
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 2-Bromo-4,5-difluorobenzoic acid used for?
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2-Bromo-4,5-difluorobenzoic acid is primarily used as an intermediate in organic synthesis for the development of pharmaceuticals, agrochemicals, and advanced materials.
What is the CAS number and molecular formula for 2-Bromo-4,5-difluorobenzoic acid?
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The CAS number is 64695-84-7 and the molecular formula is C7H3BrF2O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Bromo-4,5-difluorobenzoic acid with an assay of 97%. We do not represent this product as USP, BP, EP, or pharmacopoeia grade.
How should 2-Bromo-4,5-difluorobenzoic acid be handled safely?
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Handling requires protection against dust inhalation and eye contact. Wear a dust mask type N95 (US), eyeshields, faceshields, and gloves. This compound is classified as toxic if swallowed and causes serious eye irritation.
Is 2-Bromo-4,5-difluorobenzoic acid available for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals like 2-Bromo-4,5-difluorobenzoic acid.
How can I request a quote or sample?
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Please contact our sales team through the website or by phone to request a quote or a sample of 2-Bromo-4,5-difluorobenzoic acid.
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