Partially fluorinated alkanes having a tertiary structure

Details Partially fluorinated alkanes having a tertiary structure Partially fluorinated alkanes having a tertiary structure

1990-06-29

1991-10-22

Evans, J. E.

Organic compounds -- part of the class 532-570 series

Organic compounds

Halogen containing

134 42, 252364, 570142, 570155, 570164, 570172, 570175, C07C 1902, C07C 1908

Patent

active

050597280

ABSTRACT:
Novel partially fluorinated alkanes having the Formula: ##STR1## wherein each R is the same or different and is selected from the group consisting of CF.sub.3, CHF.sub.2, CH.sub.2 F, and CH.sub.3 CF.sub.2, and R' is an alkyl or fluoroalkyl group having 1 to 6 carbon atoms with the proviso that when each R is CF.sub.3, R' is not CF.sub.3 (CF.sub.2).sub.2 -, CH.sub.3 CF.sub.2 -, or CF.sub.3 have utility as solvents in a variety of industrial cleaning applications including cold cleaning, dry cleaning, and defluxing of printed circuit boards.

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