3-(Trifluoromethyl)benzyl bromide
3-(Trifluoromethyl)benzyl bromide (CAS 402-23-3) is an organobromine compound with the molecular formula CF3C6H4CH2Br and a molecular weight of 239.03 g/mol. This aryl building block serves as a crucial intermediate in organic synthesis. It is notably used in the preparation of Flocoumafen, a rodenticide. Available at a purity of 98%, it is suitable for various chemical synthesis applications.
- IUPAC
- α′-Bromo-α,α,α-trifluoro-m-xylene

Intermediate in Flocoumafen Synthesis
3-(Trifluoromethyl)benzyl bromide is a key precursor in the multi-step synthesis of Flocoumafen, a widely used anticoagulant rodenticide. Its benzyl bromide functionality allows for facile alkylation reactions in constructing the complex Flocoumafen molecule.
Organic Building Block
As a trifluoromethyl-substituted benzyl bromide, this compound is a valuable building block in organic chemistry. The trifluoromethyl group imparts unique electronic and lipophilic properties, making it useful for introducing this moiety into diverse molecular structures.
Chemical Synthesis
This reagent is employed in various chemical synthesis pathways where a reactive benzylic bromide bearing a trifluoromethyl group is required. It facilitates the formation of new carbon-carbon or carbon-heteroatom bonds.
| Molecular weight | 239.03 |
|---|---|
| Linear formula | CF3C6H4CH2Br |
| Assay | 98% |
| Boiling point | 69 °C/4 mmHg(lit.) |
| Density | 1.565 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.492(lit.) |
| Application | 3-(Trifluoromethyl)benzyl bromide has been used in the preparation of flocoumafen1. |

Hazard statements
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 88 °C / 190.4 °F |
| Transport (UN / ADR) | UN 3265 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34 |
| Safety statements (S) | 26-36/37/39-45 |
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)benzyl bromide used for?
+
3-(Trifluoromethyl)benzyl bromide (CAS 402-23-3) is primarily used as an intermediate in the synthesis of Flocoumafen and as a general building block in organic chemical synthesis.
What are the CAS number and formula for 3-(Trifluoromethyl)benzyl bromide?
+
The CAS number is 402-23-3, and the molecular formula is CF3C6H4CH2Br.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 3-(Trifluoromethyl)benzyl bromide with a purity of 98%. This is a technical/research grade material; TSS does not represent it as USP, BP, or EP grade.
How should 3-(Trifluoromethyl)benzyl bromide be handled safely?
+
3-(Trifluoromethyl)benzyl bromide is classified as Danger (GHS05) due to its corrosive properties (H314). Handle with extreme care, using appropriate personal protective equipment including gloves, goggles, a faces shield, and suitable respiratory protection. Refer to the Safety Data Sheet for full handling instructions.
How is 3-(Trifluoromethyl)benzyl bromide packed and shipped?
+
This chemical is packed and shipped in compliance with international regulations for hazardous materials, identified as UN 3265, Class 8, Packing Group II. We are experienced global exporters.
How can I request a quote or sample for 3-(Trifluoromethyl)benzyl bromide?
+
To request a quote or sample, please contact our sales department via the 'Contact Us' form on our website or by calling our direct line. Please specify the quantity required and your shipping destination.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis