| CAS No. | 618092-28-7 |
| Molecular Formula | C13H12F6Si |
| Molecular Weight | 310.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 310.31 g/mol gives {[3,5-Bis(trifluoromethyl)phenyl]ethynyl}(trimethyl)silane distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies {[3,5-Bis(trifluoromethyl)phenyl]ethynyl}(trimethyl)silane (CAS 618092-28-7), a certified reference material (molecular formula C13H12F6Si, MW 310.31 g/mol) for analytical method development and quality control.
Structurally, {[3,5-Bis(trifluoromethyl)phenyl]ethynyl}(trimethyl)silane (C13H12F6Si) contains fluorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 310.31 g/mol, it falls into the moderately-high-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
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), {[3,5-Bis(trifluoromethyl)phenyl]ethynyl}(trimethyl)silane 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 | C13H12F6Si |
| Molecular Weight | 310.31 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | F-containing |