2,3,5,6-Tetrfluoro-4-(trifluoromethyl)benzyl chloride CAS 248262-31-9
| CAS No. | 248262-31-9 |
| Molecular Formula | C8H2ClF7 |
| Molecular Weight | 266.54 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 266.54 g/mol gives 2,3,5,6-Tetrfluoro-4-(trifluoromethyl)benzyl chloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 2,3,5,6-Tetrfluoro-4-(trifluoromethyl)benzyl chloride (CAS 248262-31-9), a certified reference material (molecular formula C8H2ClF7, MW 266.54 g/mol) for analytical method development and quality control.
Based on its molecular formula C8H2ClF7, 2,3,5,6-Tetrfluoro-4-(trifluoromethyl)benzyl chloride contains fluorine/chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 266.54 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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C8H2ClF7 |
| Molecular Weight | 266.54 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/Cl-containing |
Recommended Standards
- n-(3-Bromo-5-fluorobenzyl)-2-chloroethan-1-amine (CAS 1507171-04-1)
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- 2-Chloro-N-(2,3-dichlorobenzyl)-N-methylacetamide (CAS 1183592-43-9)
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