Tri-o-Tolylphosphine

Autor: Robert E. Kinder, Ross A. Widenhoefer
Rok vydání: 2008
Předmět:
Zdroj: e-EROS Encyclopedia of Reagents for Organic Synthesis
DOI: 10.1002/047084289x.rn00909
Popis: [6163-58-2] C21H21P (MW 304.37) InChI = 1S/C21H21P/c1-16-10-4-7-13-19(16)22(20-14-8-5-11-17(20)2)21-15-9-6-12-18(21)3/h4-15H,1-3H3 InChIKey = COIOYMYWGDAQPM-UHFFFAOYSA-N (reagent used as a ligand in transition metal catalyzed reactions) Physical Data: mp 125 °C. Solubility: insol in H2O; sol in alcohol, benzene, chloroform; v sol in ether. Form Supplied in: white crystals; widely available. Purification: crystallize from hexane, methanol, or 95 % ethanol. Handling, Storage, and Precautions: it is incompatible with strong oxidizing agents. Triarylphosphines are relatively air stable, but air oxidation nonetheless occurs to an appreciable extent, particularly in solution. The toxicological effects of this chemical have not been thoroughly tested and therefore unknown health risks may exist. Standard good laboratory practices should be used when working with this reagent.
Databáze: OpenAIRE