| CAS No. | 35435-21-3 |
| Molecular Formula | C14H32O3Si |
| Molecular Weight | 276.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
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.
Triethoxy(2,4,4-trimethylpentyl)silane (CAS 35435-21-3) is a high-purity analytical reference standard with the molecular formula C14H32O3Si and a molecular weight of 276.49 g/mol.
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, Triethoxy(2,4,4-trimethylpentyl)silane is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 276.49 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
| Molecular Formula | C14H32O3Si |
| Molecular Weight | 276.49 g/mol |
| Purity | >95% |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | -1.0 |
| CAS Registry Year (est.) | 1967 |