| 摘要 |
PCT No. PCT/JP95/00536 Sec. 371 Date Nov. 7, 1995 Sec. 102(e) Date Nov. 7, 1995 PCT Filed Mar. 23, 1995 PCT Pub. No. WO95/26326 PCT Pub. Date Oct. 5, 1995It is possible to obtain fluoromethyl-1,1,1,3,3,3-hexafluoroisopropyl ether which has a high purity and in which an impurity making the purification by distillation difficult has been removed, by contacting a crude fluoromethyl-1,1,1,3,3,3-hexafluoroisopropyl ether with a Br+E,uml o+EE nsted acid(s), a Lewis acid(s) or an acid(s) fixed to a resin or the like.
|
