

share
1-Bromo-2,3,5-Trifluorobenzene CAS NO 133739-70-5
Unit Price:
CAS No.:133739-70-5
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
1-Bromo-2,3,5-Trifluorobenzene is a high-purity halogenated aromatic building block essential for advanced organic synthesis. Its unique trifluoromethyl and bromo substituents make it a versatile intermediate for introducing fluorine atoms and enabling cross-coupling reactions. This compound is primarily utilized by R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty materials industries to develop novel active ingredients and functional molecules.
Application
- Pharmaceutical Intermediate: A key synthon for the development of active pharmaceutical ingredients (APIs), particularly in fluorine-containing drug candidates targeting CNS, oncology, and metabolic diseases.
- Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and pesticides where the trifluoromethyl group enhances biological activity and environmental stability.
- Liquid Crystal & OLED Materials: Serves as a precursor in the synthesis of fluorine-based compounds for electronic display materials and organic light-emitting diodes (OLEDs).
- Cross-Coupling Reactions: The bromine atom acts as an effective handle for Suzuki, Stille, and other palladium-catalyzed cross-coupling reactions to construct complex biaryl systems.
- Fluorine Chemistry Research: An important reagent in academic and industrial R&D for studying structure-activity relationships (SAR) and developing new fluorination methodologies.
- Polymer & Material Science: Employed in the synthesis of fluorinated polymers and specialty coatings that require enhanced chemical resistance, thermal stability, and low surface energy.
Basic Information
| Product Name | 1-Bromo-2,3,5-Trifluorobenzene |
| CAS No. | 133739-70-5 |
| Molecular Formula | C6H2BrF3 |
| Molecular Weight | 210.98 g/mol |
| Synonyms | 2,3,5-Trifluorobromobenzene; 2-Bromo-1,3,5-Trifluorobenzene; Benzene, 1-bromo-2,3,5-trifluoro-; 1,3,5-Trifluoro-2-bromobenzene; 2,3,5-Trifluoro-1-bromobenzene; 2-Bromo-1,3,5-trifluorobenzene; 1-Bromo-2,3,5-trifluorobenzol |
| EINECS | Contact for details |
Quality Control
Our 1-Bromo-2,3,5-Trifluorobenzene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including GC, HPLC, and NMR, to ensure high purity and batch-to-batch consistency suitable for demanding synthetic applications. Certificates of Analysis (COA) with full traceability are provided for every shipment, and we support compliance with relevant regulatory frameworks such as REACH.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong acids and organic solvents. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to prevent moisture ingress and volatilization.
Specification
| Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow clear liquid |
| Identification (IR) | Conforms to structure |
| Assay (GC) | ≥ 98.0% |
| Water Content (KF) | ≤ 0.5% |
| Related Substances (GC) | Total impurities ≤ 2.0% |
| Density (at 20°C) | ~1.8 g/mL |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
Hot Related Products


1-(2,5-Dimethylphenyl)-4,4,4-Trifluorobutane-1,3-Dione CAS NO 94856-19-6


2,4-Difluorophenyl) 1-(1H, 1-Yl-1,2,4 Triazole-2,3-Epoxy Propane Methane Sulfona CAS NO 86386-77-8


Trifluoroacetic Acid CAS NO 76-05-1


(Chlorodifluoromethoxy)Benzene CAS NO 770-11-6


1,3,5-Tris(Trifluoromethyl)Benzene CAS NO 729-81-7


Pyridine Hydrofluoride CAS NO 62778-11-4


Trifluoropropene CAS NO 677-21-4


Perfluoro(Methyldecalin) CAS NO 51294-16-7


Polyoxytrifluoro(Trifluoromethyl)-1,2-Ethanediyl, .Alpha.-(1-Carboxy-1,2,2,2-Tetrafluoroethyl)-.Omega.-Tetrafluoro(Trifluoromethyl)Ethoxy- CAS NO 51798-33-5


Liotfp CAS NO 521065-36-1


Heptafluorobutyrylamidine CAS NO 375-19-9


Hexafluoroglutaric Anhydride CAS NO 376-68-1


4-Fluorobenzoyl Chloride CAS NO 403-43-0


2-Fluoro-1H-Imidazole Hydrochloride CAS NO 42309-92-2


Ethylene Glycol Bis(1,1,2,2-Tetrafluoroethyl) Ether CAS NO 358-39-4


Dimethyl Difluoromalonate CAS NO 379-95-3


2-Fluorobenzoyl Chloride CAS NO 393-52-2


4-Chloro-4'-Fluorobutyrophenone CAS NO 3874-54-2


1H,1H,9H-Hexadecafluoro-1-Nonanol CAS NO 376-18-1


Propanoic Acid, 2,3,3,3-Tetrafluoro-2-[1,1,2,3,3,3-Hexafluoro-2-(1,1,2,2,2-Pentafluoroethoxy)Propoxy]-, Ammonium Salt (1:1) CAS NO 510774-79-5
Why choose US
Trusted Manufacturer
With our own production facilities, we ensure consistent quality, reliable supply, and full traceability.
Rigorous Quality Assurance
Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.
Advanced R&D Expertise
Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.





