Abstract:
A hydrofluoroolefin compound is represented by the following general formula (I): where R F 1 is a hydrogen atom or CH 3 , and (iii) R F 1 is a linear or branched perfluorinated alkyl group having 1 to 10 carbon atoms and optionally including one or more catenated heteroatoms; and R F 2 is a fluorine atom or a linear or branched perfluorinated alkyl group having 1 to 8 carbon atoms and optionally including one or more catenated heteroatoms; with the proviso that when RF2 is a fluorine atom, then RF1 includes at least 2 carbon atoms; or (iv) R F 1 and R F 2 are bonded together to form a ring structure having 4 to 8 carbon atoms and optionally including one or more catenated heteroatoms.
Abstract:
A compound is represented by the following general formula (I): (I) wherein each of Rf1 and Rf2 is, independently, F, CF3, C2F5, C3F7, or C4F9, with the proviso that if either of Rf1 and Rf2 is fluorine, then the other is not fluorine; Rf3 is F, CF3, C2F5, C3F7 or CF(CF3)2; Rf4 is F, CF3, C2F5, C3F7 or CF(CF3)2; and Rh is CH3 or C2H5.
Abstract:
The present invention relates to an unsaturated fluorinated ether or amine compound of formula (I) with low global warming potential and method of making the compound (I), where R H 1 is and R H 2 are independently selected from H or CH 3 , wherein when R H 1 is CH 3 then R H 2 is H and when R H 2 is CH 3 , then R H 1 is H; X is O or N and when X is O, then n is 1 and R f is a linear or branched perfluorinated alkyl group comprising 1-10 carbon atoms and optionally comprising at least one catenated O or N atom; X is N, then n is 2 and (i) each R f is independently selected from a linear or branched perfluorinated alkyl group comprising 1 -8 carbon atoms and optionally comprising at least one catenated O or N atom, or (ii) the two R f 's are bonded together to form a ring structure optionally comprising at least one catenated O or N atom, wherein the ring of the ring structure consists of 5-7 atoms, no more than 10 carbon atoms, and is perfluorinated. The applications of the compound include solvent cleaning, electrolyte solvents or additives, heat transfer, and vapour phase soldering.
Abstract translation:本发明涉及具有低全球变暖潜能值的式(I)的不饱和氟化醚或胺化合物和制备化合物(I)的方法,其中R H, 1和R 2独立地选自H或CH 3,其中当R H 1是CH 3,则R 2 H 2是H,并且当R H 2是H时, 2是CH 3,则R H = 1是H; X是O或N,并且当X是O时,则n是1且R f是包含1-10个碳原子的直链或支链全氟化烷基,并且任选地包含至少一个连接的O或N原子 ; X是N,则n是2并且(i)每个R f独立地选自包含1-8个碳原子的直链或支链全氟化烷基并且任选地包含至少一个连接的O或N原子 ,或(ii)两个R f'结合在一起形成任选地包含至少一个连接的O或N原子的环结构,其中环结构的环由5-7个原子 ,不超过10个碳原子,并且是全氟化的。 该化合物的应用包括溶剂清洗,电解质溶剂或添加剂,传热和气相焊接。 p>
Abstract:
Described herein is a cyclic fluorinated compound of formula (I) where: L is O, CH 2 , or a covalent bond; X is selected from F or CF 3 , and Y is selected from H, F, or CF 3 , wherein when X is CF 3 then Y is F and when Y is CF 3 then X is F„ each R f 1 is independently selected from a linear or branched perfluorinated alkyl group comprising 1-8 carbon atoms and optionally comprising at least one catenated atom selected from O, N, or combinations thereof; or the two R f 1 groups are bonded together to form a fluorinated ring structure comprising 4-8 carbon atoms and optionally comprising at least one catenated atom selected from O, N, or combinations thereof; the -CFZ-CHAQ group is bonded to a ring carbon that is alpha to at least one O atom of the ring; A is selected from F, or CF 3 ; Z is selected from H, F, or CF 3 ; and Q is selected from (i) a F atom, (ii) a Cl atom, (iii) a linear, cyclic, or branched perfluorinated alkyl group comprising 1-8 carbon atoms and optionally comprising at least one catenated atom selected from O, N, or combinations thereof, or (iv) a G(R f 2 ) e group, where G is an O atom or a N atom wherein: when Q is a Cl atom, then Z and A are F atoms; when G is O then e is 1, Z is H, F, or CF 3 ; A is F; and R f 2 is a linear or branched perfluorinated alkyl group comprising 1-10 carbon atoms and optionally comprising at least one catenated atom selected from O, N, or combinations thereof; when G is N then e is 2, and each R f 2 group is independently a linear or branched perfluorinated alkyl group comprising 1-8 carbon atoms and optionally comprising at least one catenated atom selected from O, N, or combinations thereof or the two R f 2 groups are bonded together to form a fluorinated ring structure comprising 4-8 carbon atoms and optionally comprising at least one catenated atom selected from O, N, or combinations thereof, with the proviso that when A is CF 3 then Z is F, and when Z is CF 3 then A is F.