3-Fluoro-2-(trifluoromethyl)benzyl bromide CAS 261951-84-2
| CAS No. | 261951-84-2 |
| Molecular Formula | C8H5BrF4 |
| Molecular Weight | 257.02 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 257.02 g/mol gives 3-Fluoro-2-(trifluoromethyl)benzyl bromide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 3-Fluoro-2-(trifluoromethyl)benzyl bromide (CAS 261951-84-2), a certified reference material (molecular formula C8H5BrF4, MW 257.02 g/mol) for analytical method development and quality control.
Structurally, 3-Fluoro-2-(trifluoromethyl)benzyl bromide (C8H5BrF4) contains fluorine/bromine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 257.02 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 3-Fluoro-2-(trifluoromethyl)benzyl bromide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C8H5BrF4 |
| Molecular Weight | 257.02 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Br-containing |
Related Fluoro Standards
- 2-Fluoro-3-(trifluoromethyl)benzyl Bromide (CAS 184970-25-0)
- 2-Fluoro-6-(trifluoromethyl)benzyl Bromide (CAS 239087-08-2)
- 4-Fluoro-2-(trifluoromethyl)benzyl bromide (CAS 206860-48-2)
- 2-Fluoro-4-(trifluoromethyl)benzyl bromide 239087-07-1 A22328 a-Bromo-2-fluoro-4-(trifluoromethyl)toluene;a-bromo-2-fluoro-4-(trifluoromethyl)toluene (CAS 239087-07-1)
- 2-Fluoro-3-(4-(trifluoromethoxy)phenyl)pyridine (CAS 1261462-46-7)
- 2-Fluoro-5-(4-(trifluoromethoxy)phenyl)pyridine, 97% (CAS 1261592-34-0)
- 2-Fluoro-4-(4-(trifluoromethoxy)phenyl)pyridine (CAS 1261656-26-1)
- 2-Fluoro-3-(3-(trifluoromethoxy)phenyl)pyridine (CAS 1261725-31-8)
Recommended Standards
- 3,5-dichloro-2-(difluoromethoxy)benzoic acid (CAS 790270-78-9)
- 4-(Bromodifluoromethyl)-1-(difluoromethyl)-benzene (CAS 2250-36-4)
- 4-Bromo-2-(fluoromethyl)-1-(trifluoromethyl)benzene (CAS 2244086-36-8)
- 2-Bromo-4-fluoro-3-methyl-1-(trifluoromethyl)benzene (CAS 2167902-49-8)
- 2-(Cyano(thiophen-2-yl)methyl)-6-fluorobenzonitrile (CAS 306976-61-4)
- 5-Nitro-N-(4-(pyrrolidin-1-ylsulfonyl)phenyl)furan-2-carboxamide (CAS 852040-19-8)
- 1-(3-Fluoro-4-methylphenyl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 1042604-73-8)
- 4-Cyano-3-fluorophenylboronic Acid (CAS 843663-18-3)
- N-(2-Thien-2-ylethyl)urea (CAS 106860-34-8)
- 1-Methyl-4-nitro-1H-imidazole-5-carboxamide (CAS 5413-88-7)
- 4,5-Dibromopicolinaldehyde (CAS 1289031-61-3)
- Rifabutin Impurity 12 (14-epi-Rifabutin) (CAS CATO-C4X-251212)
- 5-(tert-Butyl)-4-cyclopropoxy-N-methylnicotinamide (CAS 1243380-65-5)
- Peptide YY (3-36) (human) (CAS 123583-37-9)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com