Tetrakis (triphenylphosphine) palladium is an inorganic complex compound of palladium and triphenylphosphine with the formula Pd [P (C 6 H 5 ) 3 ] 4 , yellow crystals.
| Tetrakis | |
|---|---|
 | |
 | |
| Are common | |
| Systematic name | Tetrakis (triphenylphosphine) palladium |
| Chem. formula | Pd [P (C 6 H 5 ) 3 ] 4 |
| Physical properties | |
| condition | yellow crystals |
| Molar mass | 1155.56 g / mol |
| Thermal properties | |
| T. melt. | with decomp. 105-110 ° C |
| Classification | |
| Reg. CAS number | 14221-01-3 |
| PubChem | |
| Reg. EINECS number | 238-086-9 |
| Smiles | |
| Inchi | |
| ChemSpider | |
Getting
- The reaction of palladium (II) chloride , triphenylphosphine and hydrazine in dimethyl sulfoxide [1] :
Physical Properties
Tetrakis (triphenylphosphine) palladium forms yellow crystals, is unstable in air.
It is not soluble in hydrocarbons and cold ethanol , poorly soluble in tetrahydrofuran , acetone , diethyl ether , sparingly soluble in benzene and dichloromethane .
With benzene forms an adduct of the form Pd [P (C 6 H 5 ) 3 ] 4 • ½C 6 H 6 - crystals of cubic syngony , space group P a3 , cell parameters a = 2.2863 nm, Z = 8, d = 1.33 g / cm³ [2] .
Application
- The catalyst in organic synthesis .
Notes
- ↑ Coulson DR Tetrakis (triphenylphosphine) palladium (O): Pd (PPh 3 ) 4 . // Inorg. Synth .. - 1990.- T. 28 . - S. 107-109 .
- ↑ VG Andrianov, IS Akhrem, NM Chistovalova, Yu. T. Struchkov. Molecular structure of tetrakis (triphenylphosphine) palladium Pd [P (C 6 H 5 ) 3 ] 4 −dO.5C 6 H 6 // Journal of Structural Chemistry. - 1976. - T. 17 , No. 1 . - S. 111-116 . - ISSN 1573-8779 . - DOI : 10.1007 / BF00748404 .
Literature
- Inorganic Synthesis Guide: 6 Vol. / Ed. Brower G. - M .: Mir, 1986 .-- T. 6 .-- 360 p.