| 1,4-Bis(diphenylphosphino)butane Chemical Properties | |
| Melting point | 132-136 °C(lit.) |
| form | Crystalline Powder |
| color | White to almost white |
| Water Solubility | Soluble in chloroform. Slightly soluble in water |
| BRN | 706446 |
| InChIKey | BCJVBDBJSMFBRW-UHFFFAOYSA-N |
| CAS DataBase Reference | 7688-25-7(CAS DataBase Reference) |
| NIST Chemistry Reference | 1,4-Bis(diphenylphosphino)butane(7688-25-7) |
| EPA Substance Registry System | Phosphine, 1,4-butanediylbis[diphenyl- (7688-25-7) |
| Safety Information | |
| Hazard Codes | Xi,F |
| Risk Statements | 36/38-36/37/38-11 |
| Safety Statements | 26-36-37/39-33-16-7/9 |
| WGK Germany | 3 |
| F | 10-23 |
| TSCA | Yes |
| HS Code | 29319090 |
| 1,4-Bis(diphenylphosphino)butane Usage And Synthesis | |
| Chemical Properties | white to light yellow crystal powde |
| Uses | suzuki reaction |
| Purification Methods | Recrystallise it from EtOH [Trippett J Chem Soc 4263 1961]. [King J Coord Chem 1 62 1971, Tolman Chem Rev 77 313 1977.] |
| 1,4-Bis(diphenylphosphino)butane Preparation Products And Raw materials | |
| Raw materials | Etanol-->Sodium hydroxide-->Hydrochloric acid-->Ethyl acetate-->Tetrahydrofuran-->Dichloromethane-->Sodium-->Magnesium sulfate-->Acetone-->n-Butyllithium-->Triphenylphosphine-->Litium-->Diphenylphosphine-->1,4-Dibromobutane-->1,4-Dichlorobutane |
| Preparation Products | (S)-(-)-7,7'-BIS[DI(3,5-DIMETHYLPHENYL)PHOSPHINO]-2,2',3,3'-TETRAHYDRO-1,1'-SPIROBIINDANE-->(R)-7,7'-BIS(DIPHENYLPHOSPHINO)-1,1'-SPIROBIINDANE-->(R)-(+)-7,7'-BIS(DIPHENYLPHOSPHINO)-2,2',3,3'-TETRAHYDRO-1,1'-SPIROBIINDANE-->(S)-7,7'-Bis[di(p-methylphenyl)phosphino]-1,1'-spirobiindane ,97%-->(R)-(+)-7,7'-BIS[DI(4-METHYLPHENYL)PHOSPHINO]-2,2',3,3'-TETRAHYDRO-1,1'-SPIROBIINDANE |
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