4-Bromo-2-fluorophenol
4-Bromo-2-fluorophenol (CAS: 2105-94-4, Formula: BrC6H3(F)OH) is a fluorinated organic building block with a molecular weight of 191.00 g/mol. This compound serves as a valuable intermediate in organic synthesis, particularly in the development of pharmaceuticals and agrochemicals. Its specific structure allows for targeted chemical modifications, making it a key component in the creation of complex molecules.

Pharmaceutical Synthesis
Utilised as a key intermediate in the synthesis of active pharmaceutical ingredients (APIs). Its unique bromo-fluoro-phenol structure enables the introduction of specific functional groups required for drug development.
Agrochemical Development
Serves as a building block for novel agrochemicals, including herbicides, insecticides, and fungicides. The fluorinated aromatic ring contributes to the efficacy and stability of the resulting compounds.
Material Science Research
Explored in the synthesis of specialty polymers and advanced materials where its specific electronic and structural properties can be advantageous.
Organic Synthesis Reagent
Employed in various organic transformations as a versatile reagent for introducing brominated and fluorinated phenolic moieties into diverse molecular scaffolds.
| Molecular weight | 191.00 |
|---|---|
| Linear formula | BrC6H3(F)OH |
| Assay | 98% |
| Boiling point | 79 °C/7 mmHg(lit.) |
| Density | 1.744 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.566(lit.) |

Hazard statements
- 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 | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 99 °C / 210.2 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-37/39 |
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-fluorophenol used for?
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4-Bromo-2-fluorophenol is primarily used as a building block in organic synthesis, particularly for pharmaceuticals, agrochemicals, and advanced materials.
What are the CAS number and chemical formula for 4-Bromo-2-fluorophenol?
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The CAS number is 2105-94-4, and the chemical formula is BrC6H3(F)OH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Bromo-2-fluorophenol with an assay of 98%. This is a technical/research grade material and is not represented as USP/BP/EP.
How should 4-Bromo-2-fluorophenol be handled?
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Handling requires caution due to skin, eye, and respiratory irritation (H315, H319, H335). Appropriate personal protective equipment, including eyeshields and gloves, is essential. Use in a well-ventilated area or with appropriate respiratory protection.
Is 4-Bromo-2-fluorophenol shipped internationally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 4-Bromo-2-fluorophenol.
How can I request a sample or quote for 4-Bromo-2-fluorophenol?
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Please contact our sales team directly via the website or by phone to request a sample or a quotation.
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