| CAS No. | 1350770-63-6 |
| Molecular Formula | C20H34O4 |
| Molecular Weight | 338.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 338.48 g/mol gives 1,4-Di-tert-butyl-2,5-bis(2-methoxyethoxy)benzene distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1,4-Di-tert-butyl-2,5-bis(2-methoxyethoxy)benzene (CAS 1350770-63-6) is a high-purity analytical reference standard with the molecular formula C20H34O4 and a molecular weight of 338.48 g/mol.
1,4-Di-tert-butyl-2,5-bis(2-methoxyethoxy)benzene (C20H34O4) contains a steroid core, 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 | C20H34O4 |
| Molecular Weight | 338.48 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |