A compound of Formula 1
R
f
-A-OP(O)(O
−
M
+
)(O—R
H
) Formula 1
wherein
R
f
is a C
2
to C
6
linear or branched perfluoroalkyl optionally interrupted by one, two or three ether oxygen atoms;
A is (CH
2
CF
2
)
m
(CH
2
)
n
—, (CH
2
)
o
SO
2
N(CH
3
)(CH
2
)
p
—, O(CF
2
)
q
(CH
2
)
r
—, or OCHFCF
2
OE-;
m is 1 to 4; n, o, p, and r are each independently 2 to 20; q is 2;
E is a C
2
to C
20
linear or branched alkyl group optionally interrupted by oxygen, sulfur, or nitrogen atoms; a cyclic alkyl group, or a C
6
to C
10
aryl group;
M is a Group I metal or an ammonium cation (NH
x
R
2
y
)
+
wherein R
2
is a C
1
to C
4
alkyl, x is 1 to 4, y is 0 to 3 and x+y is 4; and
R
H
is a C
1
to C
20
linear, branched, or cyclic alkyl, or a C
6
to C
10
aryl, and its use as a surfactant is disclosed.
化合物式为1Rf-A-OP(O)(O−M+)(O—RH)的化合物,其中:
Rf是C2到C6的线性或支链
全氟烷基,可以中断一个、两个或三个醚氧原子;
A是(
CH2CF2)m( )n—,( )oSO2N(
CH3)( )p—,O(
CF2)q( )r—,或OCHF
CF2OE-;
m为1到4;n、o、p和r各自独立地为2到20;q为2;
E是C2到C20的线性或支链烷基,可选地中断氧、
硫或氮原子;环状烷基或C6到C10芳基;
M是第一族
金属或
铵阳离子(NHxR2y)+,其中R2是C1到C4烷基,x为1到4,y为0到3且x+y为4;
RH是C1到C20的线性、支链或环状烷基,或C6到C10芳基,并公开了其作为表面活性剂的用途。