A process for manufacturing a polyfluroalkanoyl phosphorodichloridate comprising reacting a polyfluoroalkanol having the general formula R
f
—CH
2
—OH, wherein R
f
is a linear or branched C
1
-C
8
perfluoroalkyl group optionally interrupted by O, with at least 4 moles of POCl
3
per mole of R
f
—CH
2
—OH in the presence of 0.1 to 0.2 moles of LiCl catalyst per mole of R
f
—CH
2
—OH at a temperature between 95° C. and 110° C. to form a phosphorodichloridate of the general formula R
f
—CH
2
—O—P(O)Cl
2
.
制造聚氟烷酰
磷酰二
氯代酸酯的过程包括在温度在95°C至110°C之间,在每摩尔Rf—
CH2—OH中加入至少4摩尔POCl3,以及每摩尔Rf— —OH中加入0.1至0.2摩尔LiCl催化剂的情况下,将具有一般式Rf— —OH的聚氟烷醇与至少4摩尔POCl3反应,形成一般式Rf— —O—P(O)Cl2的
磷酰二
氯代酸酯。