| CAS No. | 327-76-4 |
| Molecular Formula | C8H3ClF6 |
| Molecular Weight | 248.55 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 248.55 g/mol gives 2,4-Bis(trifluoromethyl)chlorobenzene 1-chloro-2,4-bis(trifluoromethyl)benzene 1,3-bis(trifluoromethyl)-4-chlorobenzene 1-chloro-2,4-bis-(trifluoromethyl)benzene 2,4-bis-(trifluoromethyl)chlorobenzene 327-76-4 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2,4-Bis(trifluoromethyl)chlorobenzene 1-chloro-2,4-bis(trifluoromethyl)benzene 1,3-bis(trifluoromethyl)-4-chlorobenzene 1-chloro-2,4-bis-(trifluoromethyl)benzene 2,4-bis-(trifluoromethyl)chlorobenzene 327-76-4 (CAS 327-76-4), molecular formula C8H3ClF6 and molecular weight 248.55 g/mol, is a CATO reference standard with documented purity and traceability.
2,4-Bis(trifluoromethyl)chlorobenzene 1-chloro-2,4-bis(trifluoromethyl)benzene 1,3-bis(trifluoromethyl)-4-chlorobenzene 1-chloro-2,4-bis-(trifluoromethyl)benzene 2,4-bis-(trifluoromethyl)chlorobenzene 327-76-4 (C8H3ClF6) contains fluorine/chlorine substitution, an aromatic ring system. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 2,4-Bis(trifluoromethyl)chlorobenzene 1-chloro-2,4-bis(trifluoromethyl)benzene 1,3-bis(trifluoromethyl)-4-chlorobenzene 1-chloro-2,4-bis-(trifluoromethyl)benzene 2,4-bis-(trifluoromethyl)chlorobenzene 327-76-4 meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
| Molecular Formula | C8H3ClF6 |
| Molecular Weight | 248.55 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.) | 1957 |
| Halogen Content | F/Cl-containing |