| CAS No. | 1173023-24-9 |
| Molecular Formula | C30H59O2P |
| Molecular Weight | 482.76 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Bis(3,5-di-tert-butyl-4-methoxyphenyl)phosphine (CAS 1173023-24-9), molecular formula C30H59O2P and molecular weight 482.76 g/mol, is a CATO reference standard with documented purity and traceability.
Bis(3,5-di-tert-butyl-4-methoxyphenyl)phosphine (C30H59O2P) contains organophosphorus functionality, 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.
CATO manufactures Bis(3,5-di-tert-butyl-4-methoxyphenyl)phosphine under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
| Molecular Formula | C30H59O2P |
| Molecular Weight | 482.76 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) | 1.5 |
| CAS Registry Year (est.) | 1989 |