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HS Code |
657860 |
| Product Name | (-)-1,4-Bis-(Diphenylphosphino)-2,3-Dihydroxy-2,3-O-Isopropylidene Butene |
| Synonym | (-)-BDPP |
| Molecular Formula | C41H38O2P2 |
| Molecular Weight | 624.68 g/mol |
| Cas Number | 81963-62-2 |
| Appearance | White to off-white solid |
| Purity | typically >= 98% |
| Optical Rotation | [α]D20 -177° (c 1.2, CHCl3) |
| Solubility | Soluble in common organic solvents like dichloromethane and toluene |
| Melting Point | 155-160°C |
| Storage Conditions | Store under inert atmosphere at 2-8°C |
| Application | Chiral ligand in asymmetric catalysis |
| Smiles | CC1(O)OC(C)(O1)C=CC(P(C6H5)2)=C(C6H5)P(C6H5)2 |
As an accredited (-)-1,4-Bis-(Diphenylphosphino)-2,3-Dihydroxy-2,3-O-Isopropylidene Butene 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 5-gram amber glass bottle, sealed, labeled with structure, name, lot number, and safety precaution information. |
| Storage | Store **(-)-1,4-Bis-(Diphenylphosphino)-2,3-Dihydroxy-2,3-O-Isopropylidene Butene** in a tightly sealed container under an inert atmosphere, such as nitrogen or argon, to prevent oxidation. Keep in a cool, dry place away from moisture, air, and direct sunlight. Store at 2–8 °C (refrigerated) and avoid sources of ignition, as the compound may be air- and moisture-sensitive. |
| Shipping | The chemical `(-)-1,4-Bis-(Diphenylphosphino)-2,3-Dihydroxy-2,3-O-Isopropylidene Butene` is shipped in tightly sealed containers, under inert atmosphere (argon or nitrogen), and protected from moisture and light. Temperature control may be required. All packaging complies with international regulations for hazardous chemical transport, ensuring safe delivery to the customer’s specified address. |
Competitive (-)-1,4-Bis-(Diphenylphosphino)-2,3-Dihydroxy-2,3-O-Isopropylidene Butene prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615651039172 or mail to sales9@alchemist-chem.com.
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Tel: +8615651039172
Email: sales9@alchemist-chem.com