© 2026 Nanjing Finechem Holdings Co., Ltd,
All Right Reserved
|
HS Code |
636206 |
| Product Name | (S)-(-)-SEGPHOS® |
| Cas Number | 210128-13-7 |
| Molecular Formula | C40H32P2 |
| Molecular Weight | 590.63 |
| Appearance | white to off-white solid |
| Melting Point | 229-234 °C |
| Optical Rotation | [α]D20 = -225° (c=0.5, CHCl3) |
| Purity | ≥98% |
| Solubility | soluble in common organic solvents (e.g., toluene, THF, CH2Cl2) |
| Storage Conditions | store under inert gas at 2-8 °C |
| Synonyms | (S)-5,5'-bis(diphenylphosphino)-4,4'-bi-1,3-benzodioxole |
| Empirical Formula | C40H32O4P2 |
| Commercial Availability | available from major chemical suppliers |
| Chirality | S-enantiomer |
| Usage | chiral ligand for asymmetric catalysis |
As an accredited (S)-(-)-SEGPHOS® factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The packaging for (S)-(-)-SEGPHOS® (Sigma Aldrich, 1 gram) is a sealed amber glass bottle with a tamper-evident cap. |
| Shipping | (S)-(-)-SEGPHOS® (Sigma Aldrich/Merck/TCI Chemical Grade) is shipped in tightly sealed, inert atmosphere containers to ensure stability and prevent degradation. Shipment typically follows all regulatory guidelines, includes temperature control if required, and uses proper labeling and documentation to ensure safe transport and compliance with chemical safety standards. |
| Storage | (S)-(-)-SEGPHOS® should be stored in a cool, dry, and well-ventilated area, protected from air and moisture. Keep the container tightly closed and under an inert atmosphere, such as argon or nitrogen, to prevent oxidation and degradation. Store away from incompatible substances, heat, and direct sunlight. Follow all manufacturer and MSDS guidelines for safe handling and storage. |
Competitive (S)-(-)-SEGPHOS® prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615365186327 or mail to sales3@ar-reagent.com.
We will respond to you as soon as possible.
Tel: +8615365186327
Email: sales3@ar-reagent.com
Flexible payment, competitive price, premium service - Inquire now!
