Abstract
[479094-62-7] C9H22BF4P (MW 248.05) 1S/C7H17P.BF4/c1-6(2)8(5)7(3)4;2-1(3,4)5/h6-7H,1-5H3;/q;-1/p+1 InChIKey = WSCITMBVIUHGRR-UHFFFAOYSA-O (ligand precursor for palladium-catalyzed cross-coupling reactions) Alternate Name: bis(1,1-dimethylethyl)methylphosphine tetrafluoroborate. Physical Data: mp >275–279 °C (decomposition). Solubility: soluble in organic solvents such as acetone. Slightly soluble in water. Form Supplied in: white powder; widely available. Purification: recrystallized from acetone/n-pentane. Preparative Method: the title compound is prepared from (t-Bu2)MeP and an aqueous solution of HBF4.1 Handling, Storage, and Precautions: this compound has been classified as a corrosive material. This reagent can be harmful if swallowed or inhaled. This reagent might cause severe eye or skin irritation. Avoid contact with skin or eyes. The toxicity of this reagent is not known; therefore, it should be manipulated in a well-ventilated hood. Protective gloves, clothing, and eye/face protection should be worn while manipulating this reagent.
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