(4,4,4',4',6,6'-Hexamethyl-2,2'-spirobi[chroman]-8,8'-diyl)bis(diethylphosphine) CAS 875571-30-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 875571-30-5 |
| Molecular Formula | C31H46O2P2 |
| Molecular Weight | 512.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(4,4,4',4',6,6'-Hexamethyl-2,2'-spirobi[chroman]-8,8'-diyl)bis(diethylphosphine) (CAS 875571-30-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C31H46O2P2. Molecular weight: 512.64 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C31H46O2P2 |
| Molecular Weight | 512.64 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
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Recommended Standards
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- 1H-Pyrazole, 1-[(2,6-dichlorophenyl)methyl]-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- (CAS 1604036-85-2)
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