2,4-Difluoro-5-(trifluoromethyl)benzyl bromide CAS 1934665-18-5
| CAS No. | 1934665-18-5 |
| Molecular Formula | C8H4BrF5 |
| Molecular Weight | 275.01 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 275.01 g/mol gives 2,4-Difluoro-5-(trifluoromethyl)benzyl bromide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2,4-Difluoro-5-(trifluoromethyl)benzyl bromide (CAS 1934665-18-5) is a high-purity analytical reference standard with the molecular formula C8H4BrF5 and a molecular weight of 275.01 g/mol.
Based on its molecular formula C8H4BrF5, 2,4-Difluoro-5-(trifluoromethyl)benzyl bromide contains fluorine/bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 275.01 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 2,4-Difluoro-5-(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 | C8H4BrF5 |
| Molecular Weight | 275.01 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.) | 1996 |
| Halogen Content | F/Br-containing |
Related Difluoro Standards
- 2,3-Difluoro-4-(trifluoromethyl)benzyl bromide (CAS 213203-85-1)
- 2,5-difluoro-9-oxo-9,10-dihydroacridine-4-carboxylic acid (CAS 1797691-14-5)
- 2,7-difluoro-9-oxo-9,10-dihydroacridine-4-carboxylic acid (CAS 1797801-23-0)
- 2,2-Difluoro-2-(4-fluorophenoxy)-1-morpholinoethan-1-one (CAS 338792-51-1)
- 2,3-Difluoro-6-chlorophenylboronic acid pinacol ester (CAS 2121514-33-6)
- 2,4-Difluoro-3-(2,4-dimethylphenyl)propiophenone (CAS 898794-54-2)
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Recommended Standards
- 1-Bromo-3-(perfluoroethyl)benzene (CAS 18739-03-2)
- 1-(2-Bromoethyl)-2,3,4,5,6-pentafluorobenzene (CAS 2412-72-8)
- 3,4-Dichloro-5-(trifluoromethoxy)benzoic acid (CAS 1706458-45-8)
- 1-Bromo-4-(pentafluoroethyl)benzene (CAS 206560-66-9)
- n-(6-Amino-2,4-dioxo-1-propyl-1,2,3,4-tetrahydropyrimidin-5-yl)-2-chloro-N-(2-morpholinoethyl)acetamide (CAS 743444-62-4)
- 1,1'-(((Azanediylbis(ethane-2,1-diyl))bis(azanediyl))bis(ethane-2,1-diyl))bis(imidazolidine-2,4-dione) (CAS 98690-27-8)
- 5-Bromo-3-chloro-7-azaindole (CAS 951626-91-8)
- 2-(3-Bromo-5-methylthiophen-2-yl)ethan-1-amine (CAS 1482960-22-4)
- 3-(4-Chlorobenzyl)-1-(2-(dimethylamino)ethyl)-4-hydroxypyridin-2(1H)-one (CAS 477846-48-3)
- 1-(2-bromoethoxy)-2-methylpropane (CAS 4963-16-0)
- 3-Boc-5-methyl-3,6-diazabicyclo[3.2.0]heptane (CAS 1438241-28-1)
- (3-methoxycyclobutyl) methanesulfonate (CAS 1704010-94-5)
- 1-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrrole-2-carbaldehyde (CAS 1642797-71-4)
- α Bag Cell Peptide (1-9) (CAS 87549-52-8)
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