5074-71-5 Usage
Chemical Properties
white to light yellow crystal powde
Uses
Bis(pentafluorophenyl)phenylphosphine is used as a ligand involved in the palladium-catalyzed Heck reaction of iodobenzene and styrene in compressed carbon dioxide. It is also used in the polymerization of 1,3-butadiene with Co(2-ethyl hexanoate)2.
General Description
Decafluorotriphenylphosphine (DFTPP) is commonly used as a check standard for the calibration of mass spectrum detector (MSD) prior to the analysis of samples under investigation.
Check Digit Verification of cas no
The CAS Registry Mumber 5074-71-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,0,7 and 4 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 5074-71:
(6*5)+(5*0)+(4*7)+(3*4)+(2*7)+(1*1)=85
85 % 10 = 5
So 5074-71-5 is a valid CAS Registry Number.
InChI:InChI=1/C18H5F10P/c19-7-9(21)13(25)17(14(26)10(7)22)29(6-4-2-1-3-5-6)18-15(27)11(23)8(20)12(24)16(18)28/h1-5H
5074-71-5Relevant articles and documents
Cyanide initiated perfluoroorganylations with perfluoroorgano silicon compounds
Panne, Patricia,Naumann, Dieter,Hoge, Berthold
, p. 283 - 286 (2007/10/03)
Cyanophenylphosphanes, Ph2PCN or PhP(CN)2, do not react with Me3SiCF3 or Me3SiC6F5 in the absence of cyanide ions. Catalytic amounts of ionic cyanides such as [NEt4]CN