| CAS No. | 65549-78-2 |
| Molecular Formula | C12H19ClSi |
| Molecular Weight | 226.82 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chlorodiisopropyl(phenyl)silane (CAS 65549-78-2) is a high-purity analytical reference standard with the molecular formula C12H19ClSi and a molecular weight of 226.82 g/mol.
Chlorodiisopropyl(phenyl)silane (C12H19ClSi) contains chlorine substitution. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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), Chlorodiisopropyl(phenyl)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 | C12H19ClSi |
| Molecular Weight | 226.82 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1975 |
| Halogen Content | Cl-containing |