| CAS No. | 1147862-00-7 |
| Molecular Formula | C18H36O2Si2 |
| Molecular Weight | 340.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
1,5-Bis((tert-butyldimethylsilyl)oxy)cyclohexa-1,4-diene (CAS 1147862-00-7) is a high-purity analytical reference standard with the molecular formula C18H36O2Si2 and a molecular weight of 340.65 g/mol.
1,5-Bis((tert-butyldimethylsilyl)oxy)cyclohexa-1,4-diene (C18H36O2Si2) contains a carboxylic acid group, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
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 | C18H36O2Si2 |
| Molecular Weight | 340.65 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) | 1.0 |
| CAS Registry Year (est.) | 1989 |