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HS Code |
633896 |
| Name | 1,4-Bis(diphenylphosphino)butane |
| Abbreviation | dppb |
| Chemical Formula | C28H28P2 |
| Molecular Weight | 426.47 g/mol |
| Cas Number | 21441-53-4 |
| Appearance | white to off-white crystalline powder |
| Melting Point | 161-165 °C |
| Solubility | soluble in common organic solvents (e.g., dichloromethane, chloroform, toluene) |
| Density | 1.13 g/cm³ |
| Boiling Point | decomposes before boiling |
| Smiles | c1ccc(cc1)P(CCCCC2=CC=CC=C2)CCc3ccccc3 |
| Inchi | InChI=1S/C28H28P2/c1-5-13-21(14-6-1)29(23-17-25-9-3-4-10-26-23)19-15-16-20-30(27-11-7-2-8-12-27)22-18-24-21/h1-14H,15-20H2 |
As an accredited 1,4-Bis(diphenylphosphino)butane factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Sigma-Aldrich 1,4-Bis(diphenylphosphino)butane, 5g, supplied in an amber glass bottle with a tamper-evident cap and label. |
| Shipping | 1,4-Bis(diphenylphosphino)butane is shipped in tightly sealed, inert containers to prevent air and moisture exposure. Packaging complies with chemical safety regulations, often including secondary containment. It is typically transported as a solid, with relevant hazard labels, and shipped under standard ambient conditions, unless otherwise specified by the supplier (Sigma Aldrich/Merck/TCI). |
| Storage | 1,4-Bis(diphenylphosphino)butane should be stored in a tightly sealed container under a dry, inert atmosphere (such as nitrogen or argon) to prevent oxidation. Keep it in a cool, dry place away from moisture, heat, and sources of ignition. Store separately from acids, oxidizing agents, and incompatible materials. Follow Sigma-Aldrich, Merck, or TCI guidelines for safe chemical storage. |
Competitive 1,4-Bis(diphenylphosphino)butane prices that fit your budget—flexible terms and customized quotes for every order.
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