© 2026 Nanjing Finechem Holdings Co., Ltd,
All Right Reserved
|
HS Code |
631199 |
| Iupac Name | (2R,3R)-2,3-Bis(diphenylphosphino)bicyclo[2.2.1]hept-5-ene |
| Common Name | (-)-trans-2,3-Bis(diphenylphosphino)norbornene |
| Cas Number | 128612-33-9 |
| Molecular Formula | C33H28P2 |
| Molecular Weight | 486.52 |
| Appearance | White to off-white solid |
| Melting Point | 154-157 °C |
| Optical Rotation | [α]D25 = -67° (c=1, CH2Cl2) |
| Solubility | Soluble in dichloromethane, toluene, THF |
| Smiles | C1=CC=C(C=C1)P(C2C3CC2C=CC3P(C4=CC=CC=C4)C5=CC=CC=C5)C6=CC=CC=C6 |
| Inchi | InChI=1S/C33H28P2/c1-5-15-25(16-6-1)35(29-13-9-7-11-21-29,30-14-10-8-12-22-30)31-19-23-33(24-20-31)32(26-17-3-2-4-18-26)34(27-17-3-2-4-18-27,28-21-11-7-9-13-28)20-24/h5-18,23-24,31-33H,19-22H2/t31-,32+/m1/s1 |
| Purity | Typically >98% |
| Storage Conditions | Store under inert atmosphere, away from moisture and light |
As an accredited (2R,3R)-(-)-2,3-Bis(diphenylphosphino)bicyclo[2.2.1]hept-5-ene factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | A 5-gram amber glass bottle with a screw cap, clearly labeled with chemical name, CAS number, and hazard information. |
| Shipping | Shipping for (2R,3R)-(-)-2,3-Bis(diphenylphosphino)bicyclo[2.2.1]hept-5-ene from Sigma Aldrich, Merck, or TCI is typically handled with care, often in sealed, inert-atmosphere containers due to sensitivity to air and moisture. Expedited shipping and cold packs may be used to maintain product stability during transit. |
| Storage | (2R,3R)-(-)-2,3-Bis(diphenylphosphino)bicyclo[2.2.1]hept-5-ene should be stored in a tightly sealed container under an inert atmosphere, such as nitrogen or argon, to prevent oxidation. Store in a cool, dry place away from air, moisture, and strong oxidizing agents. Avoid exposure to light and maintain storage at room temperature or as specified on the manufacturer’s label. |
Competitive (2R,3R)-(-)-2,3-Bis(diphenylphosphino)bicyclo[2.2.1]hept-5-ene 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!
