Diphenyldi-p-tolylphosphonium chloride CAS 20746-23-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 20746-23-0 |
| Molecular Formula | C26H24P Cl |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Diphenyldi-p-tolylphosphonium chloride (CAS 20746-23-0) pharmaceutical standards reference standard. Molecular formula: C26H24P Cl. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C26H24P Cl |
| Molecular Weight | 402.90 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 14.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Halogen Content | Cl-containing |
Related Diphenyldi Standards
Recommended Standards
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- 1,2-Bis(ethylsulfanyl)ethane (CAS 5395-75-5)
- 2-Chloro-3-(difluoromethoxy)benzonitrile (CAS 1261676-33-8)
- Semaglutide Impurity 149 (CAS CATO-C4X-2226149)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com