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|
HS Code |
409686 |
| Common Name | (2S,3S)-(-)-Bis(Diphenylphosphino)Butane |
| Abbreviation | (-)-S,S-BPBP or S,S-BPDB |
| Cas Number | 91470-42-9 |
| Molecular Formula | C28H28P2 |
| Molecular Weight | 426.47 g/mol |
| Appearance | White to off-white solid |
| Melting Point | 107-112 °C |
| Solubility | Soluble in organic solvents (e.g., dichloromethane, toluene) |
| Optical Rotation | [α]D20 = –140° (c = 1, CHCl3) |
| Chirality | Chiral, (2S,3S)-enantiomer |
| Application | Chiral ligand in asymmetric catalysis |
| Synonyms | (–)-S,S-1,4-Bis(diphenylphosphino)butane |
| Storage Conditions | Store under inert atmosphere, dry conditions |
| Purity | >98% (commercial) |
As an accredited (2S,3S)-(-)-Bis(Diphenylphosphino)Butane factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Amber glass bottle containing 5 grams of (2S,3S)-(-)-Bis(Diphenylphosphino)Butane, tightly sealed with a screw cap and labeling for chemical safety. |
| Shipping | (2S,3S)-(-)-Bis(Diphenylphosphino)butane is shipped in tightly sealed containers under inert atmosphere, such as argon or nitrogen, to prevent oxidation. It should be protected from moisture and stored at cool temperatures. Compliant with all applicable regulations for the transport of air- and moisture-sensitive organophosphorus compounds. Handle with proper safety precautions. |
| Storage | (2S,3S)-(-)-Bis(Diphenylphosphino)butane 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, heat, and direct sunlight. Store at room temperature, and avoid sources of ignition. Always handle with proper protective equipment in a well-ventilated area. |
Competitive (2S,3S)-(-)-Bis(Diphenylphosphino)Butane 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 admin@sinochem-nanjing.com.
We will respond to you as soon as possible.
Tel: +8615371019725
Email: admin@sinochem-nanjing.com
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