| CAS No. | 108534-47-0 |
| Molecular Formula | C12H26O2Si |
| Molecular Weight | 230.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 230.42 g/mol gives 4-(tert-butyldimethylsiloxy)phenol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4-(tert-butyldimethylsiloxy)phenol (CAS 108534-47-0) is a high-purity analytical reference standard with the molecular formula C12H26O2Si and a molecular weight of 230.42 g/mol.
Structurally, 4-(tert-butyldimethylsiloxy)phenol (C12H26O2Si) contains a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 0.0, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 230.42 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.
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 | C12H26O2Si |
| Molecular Weight | 230.42 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1988 |