1,3-Bis(trifluoromethyl)-5-bromobenzene
1,3-Bis(trifluoromethyl)-5-bromobenzene (CAS 328-70-1) is a halogenated aromatic compound with the linear formula (CF3)2C6H3Br and a molecular weight of 293.00. This chemical serves as a valuable building block in organic synthesis. It is primarily utilised in the preparation of the tetrakis[3,5-bis(trifluoromethyl)phenyl]borate ion, a key component for stabilising highly electrophilic organic and organometallic cations. Available at 99% purity.
- IUPAC
- 1-Bromo-3,5-bis(trifluoromethyl)benzene,3,5-Bis(trifluoromethyl)bromobenzene
- Synonyms
- (CF3)2C6H3Br1-Bromo-3,5-bis(trifluoromethyl)benzene3,5-Bis(trifluoromethyl)bromobenzene
Synthesis of Stabilising Counterions
1,3-Bis(trifluoromethyl)-5-bromobenzene is employed in the synthesis of the tetrakis[3,5-bis(trifluoromethyl)phenyl]borate anion. This anion is crucial for stabilising reactive cationic species in organic and organometallic chemistry.
Organic Building Block
As a halogenated aromatic compound, it functions as a versatile building block for introducing trifluoromethyl groups and bromine into more complex molecular structures during chemical synthesis.
Research and Development
Its unique structure makes it a compound of interest in academic and industrial research for exploring novel chemical reactions and developing new materials or compounds with specific electronic properties.
| Molecular weight | 293.00 |
|---|---|
| Linear formula | (CF3)2C6H3Br |
| Assay | 99% |
| Boiling point | 154 °C(lit.) |
| Density | 1.699 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.427(lit.) |
| Application | 1,3-Bis(trifluoromethyl)-5-bromobenzene was used to prepare the tetrakis[3,5-bis(trifluoromethyl)phenyl]borate ion which is a stabilizing counterion for highly electrophilic organic1 and organometallic cations1,2. |
| Melting point | −16 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US) |
|---|---|
| Flash point | 112 °C / 233.6 °F |
| Water hazard class (WGK, DE) | 3 |
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 1,3-Bis(trifluoromethyl)-5-bromobenzene used for?
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1,3-Bis(trifluoromethyl)-5-bromobenzene is primarily used to prepare the tetrakis[3,5-bis(trifluoromethyl)phenyl]borate ion, which acts as a stabilising counterion for highly electrophilic organic and organometallic cations.
What are the CAS number and formula for 1,3-Bis(trifluoromethyl)-5-bromobenzene?
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The CAS number is 328-70-1 and the linear formula is (CF3)2C6H3Br.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1,3-Bis(trifluoromethyl)-5-bromobenzene with an assay of 99%. This product is not represented as USP, BP, EP, or other pharmacopoeial grades.
How should 1,3-Bis(trifluoromethyl)-5-bromobenzene be handled?
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Handling requires appropriate personal protective equipment including eyeshields, gloves, and respiratory protection (half-mask respirator or multi-purpose combination cartridge). It has a high flash point (112 °C / 233.6 °F) but should be kept away from ignition sources. Dispose of according to hazardous waste regulations.
Is 1,3-Bis(trifluoromethyl)-5-bromobenzene a controlled substance?
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Based on the provided data, 1,3-Bis(trifluoromethyl)-5-bromobenzene is not indicated as a controlled substance. However, users should always verify local regulations.
How is 1,3-Bis(trifluoromethyl)-5-bromobenzene packed and shipped?
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Tech Serve Solutions exports fine chemicals globally, adhering to all relevant shipping regulations for hazardous materials. Specific packaging details are available upon request.
How can I request a sample or quote for 1,3-Bis(trifluoromethyl)-5-bromobenzene?
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Please contact our sales team via the website or by phone to request a sample or a formal quotation for 1,3-Bis(trifluoromethyl)-5-bromobenzene.
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