(1S)-[1,1'-Binaphthalen]-2-ylbis(3,5-dimethylphenyl)phosphine CAS 701935-45-7
| CAS No. | 701935-45-7 |
| Molecular Formula | C36H31P |
| Molecular Weight | 494.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (1S)-[1,1'-Binaphthalen]-2-ylbis(3,5-dimethylphenyl)phosphine.
(1S)-[1,1'-Binaphthalen]-2-ylbis(3,5-dimethylphenyl)phosphine (CAS 701935-45-7) is a high-purity analytical reference standard with the molecular formula C36H31P and a molecular weight of 494.61 g/mol.
(1S)-[1,1'-Binaphthalen]-2-ylbis(3,5-dimethylphenyl)phosphine (C36H31P) contains organophosphorus functionality, a polycyclic aromatic system. Its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), (1S)-[1,1'-Binaphthalen]-2-ylbis(3,5-dimethylphenyl)phosphine meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C36H31P |
| Molecular Weight | 494.61 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 |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 21.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
Related S Standards
- [1,1′-Binaphthalen]-2-amine, 2′-(diphenylphosphino)-N,N-dimethyl-, (1R)- (CAS 216368-93-3)
- [1,1′-Binaphthalen]-2-amine, 2′-(diphenylphosphino)-N-methyl-N-(1-methylethyl)-, (1R)- (CAS 216369-08-3)
- [1,1′-Binaphthalen]-2-amine, 2′-[bis(4-methylphenyl)phosphino]-N,N-dimethyl-, (1R)- (CAS 500718-20-7)
- [1,1′-Binaphthalen]-2-amine, 2′-[bis(3-methylphenyl)phosphino]-5,5′,6,6′,7,7′,8,8′-octahydro-N,N-dimethyl-, (1R)- (CAS 328074-70-0)
- [1,1′-Binaphthalen]-2-amine, 2′-[bis(4-methylphenyl)phosphino]-5,5′,6,6′,7,7′,8,8′-octahydro-N,N-dimethyl-, (1R)- (CAS 328074-69-7)
- [2,2'-Binaphthalen]-7-yl trifluoromethanesulfonate (CAS 1374337-37-7)
- [1,2'-Binaphthalen]-6'-yl trifluoromethanesulfonate (CAS 1451262-48-8)
- [2,2'-Binaphthalen]-6-yl trifluoromethanesulfonate (CAS 935472-81-4)
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