| Identification | More | [Name]
BIS(DIPHENYLPHOSPHINO)ACETYLENE | [CAS]
5112-95-8 | [Synonyms]
BIS(DIPHENYLPHOSPHINO)ACETYLENE
[(Diphenylphosphino)ethynyl](diphenyl)phosphine
Phosphine, 1,2-ethynediylbis*diphenyl-
Phosphine, ethynylenebis*diphenyl-
Phosphine, ethynylenebis[diphenyl-
ethynylenebis[diphenylphosphine]
Bis(diphenylphosphino)acetylene,97%
1,2-Bis(diphenylphosphino)ethyne
1,2-Ethynediylbis(diphenylphosphine)
Acetylene-1,2-diylbis(diphenylphosphine) | [EINECS(EC#)]
225-842-8 | [Molecular Formula]
C26H20P2 | [MDL Number]
MFCD00003045 | [Molecular Weight]
394.38 | [MOL File]
5112-95-8.mol |
| Chemical Properties | Back Directory | [Appearance]
white to light yellow crystal powde | [Melting point ]
86-88 °C(lit.) | [Boiling point ]
529.6±33.0 °C(Predicted) | [storage temp. ]
2-8°C, protect from light, stored under nitrogen | [form ]
Crystals or Crystalline Powder | [color ]
White | [InChI]
1S/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 | [InChIKey]
FOWZHJNBFVLJGP-UHFFFAOYSA-N | [SMILES]
c1ccc(cc1)P(C#CP(c2ccccc2)c3ccccc3)c4ccccc4 | [CAS DataBase Reference]
5112-95-8(CAS DataBase Reference) |
| Questions And Answer | Back Directory | [Uses]
Bis(diphenylphosphine)acetylene is a potential trifunctional ligand that can play an important role in transition metal organochemistry and functional coordination chemistry. |
| Safety Data | Back Directory | [Hazard Codes ]
Xi | [Risk Statements ]
R36/37/38:Irritating to eyes, respiratory system and skin . | [Safety Statements ]
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 . | [WGK Germany ]
3
| [TSCA ]
Yes | [HS Code ]
29310099 | [Storage Class]
11 - Combustible Solids |
| Hazard Information | Back Directory | [Chemical Properties]
white to light yellow crystal powde | [reaction suitability]
reaction type: Buchwald-Hartwig Cross Coupling Reaction
reaction type: Heck Reaction
reaction type: Hiyama Coupling
reaction type: Negishi Coupling
reaction type: Sonogashira Coupling
reaction type: Stille Coupling
reaction type: Suzuki-Miyaura Coupling
reagent type: ligand | [Synthesis]
N-butyllithium (1.6 M hexane, 18.8 ml, 30.0 mmol) was dissolved in a diethyl ether/tetrahydrofuran mixture. The reaction mixture was cooled to -78° C. To the reaction mixture was added a diethyl ether (10 ml) solution of trichloroethylene (0.9 ml, 10.0 mm |
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