| CAS No. | 101150-39-4 |
| Molecular Formula | C11H15ISi |
| Molecular Weight | 302.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Dimethyl(phenyl)(prop-1-yn-1-yl)silane (CAS 101150-39-4), molecular formula C11H15ISi and molecular weight 302.23 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of Dimethyl(phenyl)(prop-1-yn-1-yl)silane (C11H15ISi) is characterized by iodine 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. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 Dimethyl(phenyl)(prop-1-yn-1-yl)silane 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 | C11H15ISi |
| Molecular Weight | 302.23 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | I-containing |