2-Fluorophenethyl bromide
2-Fluorophenethyl bromide (CAS 91319-54-9), with the chemical formula FC6H4CH2CH2Br and a molecular weight of 203.05 g/mol, is a fluorinated organic building block. This compound serves as a valuable intermediate in organic synthesis, particularly in the development of novel pharmaceutical agents and advanced materials. Its structure, featuring both a fluorine atom and a reactive bromide group, allows for diverse chemical transformations.

Pharmaceutical Intermediate
Utilised in the synthesis of active pharmaceutical ingredients (APIs) and drug discovery research. The fluoroaromatic moiety can influence pharmacokinetic properties.
Organic Synthesis Building Block
Serves as a key reagent for introducing the 2-fluorophenethyl group into complex molecules. Its reactivity enables diverse coupling and functionalisation reactions.
Materials Science
Potential application in the development of novel fluorinated polymers and functional materials. The incorporation of fluorine can impart unique physical and chemical properties.
| Molecular weight | 203.05 |
|---|---|
| Linear formula | FC6H4CH2CH2Br |
| Assay | 97% |
| Boiling point | 73-75 °C/20 mmHg(lit.) |
| Density | 1.4458 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.5340(lit.) |

Hazard statements
- H302Harmful if swallowed
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 91 °C / 195.8 °F |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xn,N |
| Risk statements (R) | 22-51/53 |
| Safety statements (S) | 61 |
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-Fluorophenethyl bromide used for?
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2-Fluorophenethyl bromide is primarily used as a building block in organic synthesis, particularly for the development of pharmaceutical intermediates and potentially in materials science.
What is the CAS number and chemical formula for 2-Fluorophenethyl bromide?
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The CAS number is 91319-54-9 and the chemical formula is FC6H4CH2CH2Br.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Fluorophenethyl bromide with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should 2-Fluorophenethyl bromide be handled safely?
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2-Fluorophenethyl bromide is classified as Warning with hazards H302 (Harmful if swallowed) and H319 (Causes serious eye irritation). Appropriate personal protective equipment, including eyeshields, gloves, and suitable respiratory protection, should be used. Consult the safety data sheet for detailed handling instructions.
Is 2-Fluorophenethyl bromide a controlled substance?
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The provided data does not indicate that 2-Fluorophenethyl bromide is a controlled substance.
How is 2-Fluorophenethyl bromide packed, shipped, and exported?
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Tech Serve Solutions packages, ships, and exports fine chemicals adhering to international regulations to ensure safe and secure delivery worldwide.
How can I request a sample or quote for 2-Fluorophenethyl bromide?
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To request a sample or quote, please contact our sales team via the website or provide your details through the product inquiry form.
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