| CAS No. | 133218-06-1 |
| Molecular Formula | C12H15FSi |
| Molecular Weight | 206.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
[3-(4-fluorophenyl)prop-1-yn-1-yl]trimethylsilane (CAS 133218-06-1) is a high-purity analytical reference standard with the molecular formula C12H15FSi and a molecular weight of 206.33 g/mol.
The molecular framework of [3-(4-fluorophenyl)prop-1-yn-1-yl]trimethylsilane (C12H15FSi) is characterized by fluorine substitution, an aromatic ring system. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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.
CATO manufactures [3-(4-fluorophenyl)prop-1-yn-1-yl]trimethylsilane under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
| Molecular Formula | C12H15FSi |
| Molecular Weight | 206.33 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | F-containing |