Perfluoro-N,N,N',N-tetrapropyldiaminopropane and use thereof in vapor phase heating
 N,N,N',N'-tetrapropyldiaminopropane is fluorinated to produce a liquid predominantly perfluoro-N,N,N',N'-tetrapropyldiaminopropane, having inert properties and a boiling point in the range of 212.degree. C. to 216.degree. C. The inert liquid product is useful as a heat transfer liquid. 
Minnesota Mining and Manufacturing Company
C B
C07C B23K
inventional inventional
John C. George G. I.
Hansen Moore