Patent ID: 8329368

Claim:
An electrophotographic toner which contains a compound represented by Formula X-1 and a copper complex compound represented by Formula (1), in the Formula X-1, Rx 1 and Rx 2 are each independently an alkyl group, Lx is a hydrogen atom or an alkyl group, Gx 1 is an alkyl group having 2 or more carbon atoms, Gx 2 is an alkyl group, Gx 3 is a hydrogen atom, or a halogen atom, Qx 1 is a hydrogen atom, an alkyl group, a halogen atom, or an alkoxyl group, and, Qx 2 , Qx 3 , Qx 4 and Qx 5 each independently represents a hydrogen atom, an alkyl group, halogen atom or an alkoxyl group, in the Formula (1), R is a substituent selected from the group consisting of an alkyl group, a cycloalkyl group, an alkenyl group, an alkynyl group, an aryl group, a heteroaryl group, a heterocyclic group, an alkoxyl group, a cycloalkoxyl group, an aryloxyl group, an alkylthio group, a cycloalkylthio group, an arylthio group, an alkoxycarbonyl group, an aryloxycarbonyl group, a sulfamoyl group, an acyl group, an acyloxy group, an amido group, a carbamoyl group, a ureido group, a sulfinyl group, an alkylsulfonyl group, an arylsulfonyl group, an amino group, a cyano group, a nitro group and a halogen atom, n is an integer of from 1 to 5 and the total carbon number contained in (R)n is 14 or more.