| CAS No. | 107474-02-2 |
| Molecular Formula | C14H30Si2 |
| Molecular Weight | 254.56 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Triisopropyl[(trimethylsilyl)ethynyl]silane (CAS 107474-02-2) is a high-purity analytical reference standard with the molecular formula C14H30Si2 and a molecular weight of 254.56 g/mol.
Owing to an organic framework, Triisopropyl[(trimethylsilyl)ethynyl]silane is typically white to off-white low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 254.56 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
| Molecular Formula | C14H30Si2 |
| Molecular Weight | 254.56 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1987 |