1,2-双(二苯基膦乙烷)
1,2-Bis(diphenylphosphino)ethane
CAS: 1663-45-2
Molecular Formula: C26H24P2
1,2-双(二苯基膦乙烷) - Names and Identifiers
| Name | 1,2-Bis(diphenylphosphino)ethane |
| Synonyms | DPPE Diphos 1,2-Bis(diphenylphos 1,2-Bis(diphenylphosphino)etha Ethylenebis(diphenylphosphine) 1,2-Bis(Diphenylphosphor) Ethane 1,2-Bis(diphenylphosphono)ethane 1,2-Bis(diphenylphosphino)ethane 1,2-Bis(diphenylphosphiNA)ethane Ethylenebis(diphenylphosphine)DPPE 1,2-Ethanediylbis(diphenylphosphine) ethane-1,2-diylbis(diphenylphosphane) ethane-1,1-diylbis(diphenylphosphane) |
| CAS | 1663-45-2 |
| EINECS | 216-769-2 |
| InChI | InChI=1/C26H24P2/c1-22(27(23-14-6-2-7-15-23)24-16-8-3-9-17-24)28(25-18-10-4-11-19-25)26-20-12-5-13-21-26/h2-22H,1H3 |
1,2-双(二苯基膦乙烷) - Physico-chemical Properties
| Molecular Formula | C26H24P2 |
| Molar Mass | 398.42 |
| Melting Point | 137-142 °C (lit.) |
| Boling Point | 514.8±33.0 °C(Predicted) |
| Flash Point | 274.981°C |
| Solubility | Soluble in acetone, methanol and alcoholic hydrochloric acid. |
| Vapor Presure | 0mmHg at 25°C |
| Appearance | White to yellow crystals |
| Color | White to off-white |
| BRN | 761261 |
| Storage Condition | Inert atmosphere,Room Temperature |
| Stability | Stable. Combustible. Incompatible with strong oxidizing agents. May be air-sensitive. |
| Sensitive | Air Sensitive |
| MDL | MFCD00003047 |
| Physical and Chemical Properties | Melting point 138-142°C. |
| Use | Organometallic catalysts (ligands). |
1,2-双(二苯基膦乙烷) - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S22 - Do not breathe dust. S24/25 - Avoid contact with skin and eyes. S37/39 - Wear suitable gloves and eye/face protection S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
| WGK Germany | 3 |
| FLUKA BRAND F CODES | 9 |
| TSCA | Yes |
| HS Code | 29310095 |
1,2-双(二苯基膦乙烷) - Introduction
Stable in the air. DPPE oxidizes slowly in air, but oxidizes faster in solution; it oxidizes violently with strong oxidants.
Last Update：2022-10-16 17:14:16
1,2-双(二苯基膦乙烷) - Reference Information
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| use | organometallic catalyst (ligand). The complex with transition metals is used as a catalyst for organic synthesis such as C- C/C-N/C-O coupling reactions; the phosphine ligand in the catalytic reaction of palladium (0) and the main nickel (II); used to obtain mixed metal clusters |
Last Update：2024-04-10 22:29:15
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