| CAS No. | 104784-51-2 |
| Molecular Formula | C15H16Si |
| Molecular Weight | 224.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Trimethyl(naphthalen-1-ylethynyl)silane (CAS 104784-51-2) is a high-purity analytical reference standard with the molecular formula C15H16Si and a molecular weight of 224.37 g/mol.
Structurally, Trimethyl(naphthalen-1-ylethynyl)silane (C15H16Si) contains a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 224.37 g/mol, it falls into the medium-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.
CATO manufactures Trimethyl(naphthalen-1-ylethynyl)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 | C15H16Si |
| Molecular Weight | 224.37 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |