To provide a pyrimidine derivative having a fluorinated substituent group, that can be applied to an agricultural chemical or pharmaceutical having excellent pharmacological activities, and a method for producing said derivative. A compound represented by the following formula (A). R f is a group having an etheric (ethereal) oxygen atom inserted between carbon-carbon atoms in a C 2-19 perfluoroalkyl group, wherein the total of the number of carbon atoms and the number of oxygen atoms is from 3 to 20. R 1 is a C 1-6 alkyl group, etc. Q 1 is R 2 C(O)-, R 3 OC(O)-, a carboxy group, R 4 OC(O)NH-, an amino group, or R 5 C(O)NH- (R 2 to R 5 are each independently a C 1-6 alkyl group, etc.).