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HS Code |
686517 |
| Name | (S)-(-)-TolBINAP |
| Iupac Name | (S)-2,2'-Bis(di-p-tolylphosphino)-1,1'-binaphthyl |
| Cas Number | 105405-51-8 |
| Molecular Formula | C52H40P2 |
| Molecular Weight | 742.82 |
| Appearance | white to off-white solid |
| Optical Rotation | [α]D20 = -246° (c=1, CHCl3) |
| Melting Point | 206-211°C |
| Solubility | soluble in common organic solvents such as toluene, dichloromethane |
| Storage Conditions | store under inert atmosphere, protect from moisture and air |
| Purity | typically ≥98% (HPLC) |
| Synonyms | (S)-(-)-4,4'-Dimethyl-BINAP |
As an accredited (S)-(-)-TolBINAP factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | (S)-(-)-TolBINAP, 1g, supplied in a sealed amber glass vial with a screw cap, labeled Sigma Aldrich/Merck/TCI grade. |
| Shipping | (S)-(-)-TolBINAP is shipped in tightly sealed containers under inert atmosphere, typically argon or nitrogen, to prevent moisture or oxygen exposure. Packaged according to chemical safety standards, it is labeled with hazard information and handled as a sensitive organophosphorus compound. Expedited shipping with temperature control may be arranged if required by the supplier. |
| Storage | (S)-(-)-TolBINAP should be stored in a tightly sealed container under an inert atmosphere, such as nitrogen or argon, to prevent oxidation. Store at room temperature, away from direct sunlight and moisture. Keep in a cool, dry place in a chemical storage cabinet designated for air- and moisture-sensitive compounds, following all relevant safety and handling guidelines for chiral phosphine ligands. |
Competitive (S)-(-)-TolBINAP prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615371019725 or mail to sales7@bouling-chem.com.
We will respond to you as soon as possible.
Tel: +8615371019725
Email: sales7@bouling-chem.com
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