NOVELTY - A methanofullerene compound comprises ethyleneoxy group, and is novel.    USE - Methanofullerene compound for organic electronic device including organic light-emitting device, organic solar cell, organophotoreceptor, organic memory or organic transistor (all claimed).    ADVANTAGE - The methanofullerene compound ensures improved solubility for organic solvent, electron affinity, self-organization between ethyleneoxy groups and excellent photoelectric conversion efficiency.    DETAILED DESCRIPTION - A methanofullerene compound containing an ethyleneoxy group has general formula (I), and is novel.    A=C60, C72, C76, C78 or C84 as a fullerene derivative;    R 1=6-30C aryl or 4-30C heteroaryl, where the aryl or heteroaryl of R 1 is substituted with 1-30C alkyl, 1-30C alkoxy, 6-30C aryl, 6-30C alkyl, 1-30C alkyl(6-30C)aryl, 1-30C alkoxy, 4-30C heteroaryl, 3-30C cycloalkyl, oxygen, nitrogen or sulfur in hetero ring or unsaturated heterocycloalkyl, hydroxy, carboxylic acid, amino, mono or di(1-30C)alkyl amino, 1-30C alkylcarbonyl, alkoxycarbonyl, benzoyl, phenoxy, cyano or -(CH 2CH 2O) aR 11 group;    R 2=-L 1-(CH 2CH 2O) b-R 12 group;    R 11 and R 12=4-30C heteroaryl, which independently substituted with 1-30C alkyl, 6-30C alkoxy group, where the alkyl of R 11 and R 12, aryl or heteroaryl is substituted with 1-30C alkyl, 1-30C alkoxy, 6-30C aryl, 6-30C alkyl, 1-30C alkyl(6-30C)aryl, 1-30C alkoxy, 4-30C heteroaryl, 3-30C cycloalkyl, oxygen, nitrogen or sulfur in hetero ring or unsaturated heterocycloalkyl, hydroxy, carboxylic acid, amino, mono or di(1-30C)alkyl amino, 1-30C alkylcarbonyl, alkoxycarbonyl, benzoyl, phenoxy, cyano;    L 1=chemical bond or 2-30C alkylene, 2-30C alkenylene, 2-30C alkynylene, 6-30C arylene or 4-30C heteroarylene, where the alkylene, alkenylene, arylene, heteroarylene of L 1 is substituted with 1-30C alkyl, 6-30C alkoxy group, where the alkyl of R 11 and R 12, aryl or heteroaryl is substituted with 1-30C alkyl, 1-30C alkoxy, 6-30C aryl, 6-30C alkyl, 1-30C alkyl(6-30C)aryl, 1-30C alkoxy, 4-30C heteroaryl, 3-30C cycloalkyl, oxygen, nitrogen or sulfur in hetero ring or unsaturated heterocycloalkyl, hydroxy, carboxylic acid, amino, mono or di(1-30C)alkyl amino, 1-30C alkylcarbonyl, alkoxycarbonyl, benzoyl, phenoxy, cyano or hydrogen;    a and b=1-100; and    n=1-7.    DESCRIPTION OF DRAWING(S) - The drawing shows a graphical representation depicting ultraviolet-visible spectrum of the methanofullerene compound.