3-Bromo-4-chlorobenzotrifluoride
3-Bromo-4-chlorobenzotrifluoride (CAS: 454-78-4; Formula: BrC6H3(Cl)CF3) is a trifluoromethylated aromatic compound with a molecular weight of 259.45 g/mol. This halogenated hydrocarbon serves as a valuable building block in organic synthesis, particularly for introducing the 3-bromo-4-chlorotrifluoromethylphenyl moiety into more complex molecules. Its specific structure makes it useful in the development of novel chemical entities across various research and industrial sectors.
- IUPAC
- 3-Bromo-4-chloro-α,α,α-trifluorotoluene

Organic Synthesis Intermediate
Utilised as a key building block in the synthesis of complex organic molecules. Its reactive sites allow for diverse chemical transformations, enabling the construction of targeted chemical structures.
Pharmaceutical Research
Serves as a precursor or intermediate in the development of new pharmaceutical compounds. The trifluoromethyl group can impart unique properties to drug candidates.
Agrochemical Development
Employed in the synthesis of potential agrochemicals, where halogenated aromatic structures are often incorporated for biological activity.
Materials Science
Can be used in the creation of specialised materials where its distinct chemical structure contributes to desired material properties.
| Molecular weight | 259.45 |
|---|---|
| Linear formula | BrC6H3(Cl)CF3 |
| Assay | 97% |
| Boiling point | 188-190 °C(lit.) |
| Density | 1.726 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.499(lit.) |
| Melting point | −23-−22 °C(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 | 94 °C / 201.2 °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 3-Bromo-4-chlorobenzotrifluoride used for?
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3-Bromo-4-chlorobenzotrifluoride is primarily used as a building block and intermediate in organic synthesis, with applications in pharmaceutical and agrochemical research, and potentially in materials science.
What are the CAS number and chemical formula for 3-Bromo-4-chlorobenzotrifluoride?
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The CAS number is 454-78-4 and the chemical formula is BrC6H3(Cl)CF3.
What grade and purity does Tech Serve Solutions supply for 3-Bromo-4-chlorobenzotrifluoride?
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Tech Serve Solutions supplies 3-Bromo-4-chlorobenzotrifluoride with an assay of 97%. This product is suitable for research and technical applications; TSS does not represent it as USP, BP, or EP grade.
What are the main hazards associated with 3-Bromo-4-chlorobenzotrifluoride?
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This compound is a warning signal word substance, identified with GHS07 symbol. It causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Appropriate personal protective equipment, including eyeshields and suitable gloves, is essential when handling.
How is 3-Bromo-4-chlorobenzotrifluoride packed and exported?
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3-Bromo-4-chlorobenzotrifluoride is carefully packed according to international shipping regulations to ensure safe transit. TSS is experienced in exporting fine chemicals globally.
How can I request a quote or sample of 3-Bromo-4-chlorobenzotrifluoride?
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To request a quote or sample of 3-Bromo-4-chlorobenzotrifluoride, please contact our sales department via the website or by phone.
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