| Product Name | Bis(diphenylphosphino)acetylene |
| CAS No. | 5112-95-8 |
| Synonyms | Ethynylenebis(diphenylphosphine); ethyne-1,2-diylbis(diphenylphosphane) |
| InChI | InChI=1/C26H20P2/c1-5-13-23(14-6-1)27(24-15-7-2-8-16-24)21-22-28(25-17-9-3-10-18-25)26-19-11-4-12-20-26/h1-20H |
| Molecular Formula | C26H20P2 |
| Molecular Weight | 394.3845 |
| Melting point | 84-88℃ |
| Boiling point | 529.6°C at 760 mmHg |
| Flash point | 291.4°C |
| Hazard Symbols |  Xi:Irritant; |
| Risk Codes | R36/37/38:Irritating to eyes, respiratory system and skin.; |
| Safety | S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.; S37/39:Wear suitable gloves and eye/face protection.; |
5112-95-8 bis(diphenylphosphino)acetylene
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