3-(Trifluoromethyl)phenethyl bromide
3-(Trifluoromethyl)phenethyl bromide (CAS: 1997-80-4) is an organic compound with the formula C9H8BrF3 and a molecular weight of 253.06 g/mol. This halogenated hydrocarbon serves as a valuable building block in organic synthesis. Its structure, featuring both a trifluoromethyl group and a reactive bromide, makes it useful for introducing specific functionalities into more complex molecules, particularly in the development of pharmaceutical intermediates and advanced materials.
- IUPAC
- 1-(2-Bromoethyl)-3-(trifluoromethyl)benzene
- Synonyms
- 1-(2-Bromoethyl)-3-(trifluoromethyl)benzene

Organic Synthesis Intermediate
Utilised as a key building block in the synthesis of complex organic molecules. Its reactive bromide allows for facile coupling reactions, while the trifluoromethyl group imparts unique electronic and lipophilic properties to the resulting compounds.
Pharmaceutical Intermediate Development
Serves as a precursor in the multi-step synthesis of active pharmaceutical ingredients (APIs). The trifluoromethyl moiety is frequently incorporated into drug candidates to enhance metabolic stability and binding affinity.
Material Science Research
Investigated for its potential in creating novel fluorinated materials. The presence of fluorine can significantly alter the physical and chemical properties of polymers and other advanced materials.
| Molecular weight | 253.06 |
|---|---|
| Empirical formula | C9H8BrF3 |
| Assay | 95% |
| Boiling point | 92-94 °C/12 mmHg |
| Density | 1.495 g/mL at 25 °C |
| Refractive index | n20/D 1.486 |

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 |
|---|---|
| Transport (UN / ADR) | UN 3082 9 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn,N |
| Risk statements (R) | 22-36-51/53 |
| Safety statements (S) | 26-61 |
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 3-(Trifluoromethyl)phenethyl bromide used for?
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3-(Trifluoromethyl)phenethyl bromide is primarily used as a building block in organic synthesis and as an intermediate in the development of pharmaceuticals and novel materials.
What is the CAS number and chemical formula for 3-(Trifluoromethyl)phenethyl bromide?
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The CAS number is 1997-80-4 and the chemical formula is C9H8BrF3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-(Trifluoromethyl)phenethyl bromide with an assay of 95%. We do not represent this product as USP, BP, or EP grade.
How should 3-(Trifluoromethyl)phenethyl bromide be handled safely?
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Handle with appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection. It is harmful if swallowed (H302) and causes serious eye irritation (H319). Refer to the safety data sheet for comprehensive handling information.
How is 3-(Trifluoromethyl)phenethyl bromide shipped and exported?
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This product is classified as UN 3082, 9 (Miscellaneous dangerous substances and articles), Packing Group III, and is handled according to strict international shipping regulations for hazardous materials.
How can I request a quote or sample of 3-(Trifluoromethyl)phenethyl bromide?
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Please contact our sales team via the website or by phone to request a quotation or a sample of 3-(Trifluoromethyl)phenethyl bromide.
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