| abstract |
Provided is a fluorine-containing ether compound represented by the following formula (1). R1-R2-CH2-R3-CH2-R4 (1) wherein, in the formula (1), R 1 represents an alkyl group which may have a substituent, and R 2 is a divalent linkage which is bonded to R 1 by etheric oxygen R 3 is a perfluoropolyether chain, R 4 is a group different from R 1 -R 2 and includes two or three polar groups, each polar group is bonded to a different carbon atom, and the polar group is a group The carbon atoms bonded to each other are end groups bonded via a linking group containing a carbon atom not bonded to a polar group.) |