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|
HS Code |
191260 |
| Chemical Name | (R)-2-Diphenylphosphino-2'-Ethyl-1,1'-Binaphthyl |
| Synonym | (R)-Et-BINAP |
| Cas Number | 163125-36-0 |
| Molecular Formula | C38H30P |
| Molecular Weight | 520.61 |
| Appearance | White to off-white solid |
| Optical Rotation | [α]D20 +370° (c=1, CHCl3) |
| Melting Point | 164-168°C |
| Solubility | Soluble in common organic solvents (e.g., toluene, THF, dichloromethane) |
| Purity | Typically ≥98% |
| Chirality | R enantiomer |
| Application | Chiral ligand for asymmetric catalysis |
| Storage Condition | Store under inert atmosphere, at 2-8°C |
| Boiling Point | Decomposes before boiling |
| Smiles | CCc1ccc2ccccc2c1C3=CC=CC4=CC=CC=C4P(C5=CC=CC=C5)C3 |
As an accredited (R)-2-Diphenyphosphino-2'-Ethyl-1,1'-Binaphthyl factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The chemical is supplied in a 1-gram amber glass vial, tightly sealed, with tamper-evident cap, labeled with identification and safety information. |
| Shipping | **Shipping Description:** (R)-2-Diphenylphosphino-2'-ethyl-1,1'-binaphthyl is shipped in sealed, inert-atmosphere containers to protect from air and moisture. Packaging complies with applicable chemical safety regulations. Shipped only to qualified institutions with appropriate handling protocols. Standard shipping routes are used unless temperature control or hazardous material classification demands specialized transport. |
| Storage | (R)-2-Diphenylphosphino-2'-Ethyl-1,1'-Binaphthyl should be stored in a tightly sealed container under an inert atmosphere, such as nitrogen or argon, to prevent oxidation. Keep it in a cool, dry place away from moisture, air, and direct sunlight. Store at room temperature or lower, and avoid exposure to strong acids, bases, and oxidizing agents to maintain stability. |
Competitive (R)-2-Diphenyphosphino-2'-Ethyl-1,1'-Binaphthyl prices that fit your budget—flexible terms and customized quotes for every order.
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