| CAS No. | 1349717-99-2 |
| Molecular Formula | C7H3F5S |
| Molecular Weight | 214.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 214.16 g/mol gives 2,4-Difluoro-3-trifluoromethylbenzenethiol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 2,4-Difluoro-3-trifluoromethylbenzenethiol (CAS 1349717-99-2), a certified reference material (molecular formula C7H3F5S, MW 214.16 g/mol) for analytical method development and quality control.
2,4-Difluoro-3-trifluoromethylbenzenethiol (C7H3F5S) contains sulfur-containing functionality, fluorine 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-Difluoro-3-trifluoromethylbenzenethiol 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 | C7H3F5S |
| Molecular Weight | 214.16 g/mol |
| 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.) | 1991 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |