PROBLEM TO BE SOLVED: To provide a dental composition which has excellent adhesiveness, and hardly changes in color during storage.SOLUTION: A dental composition contains a compound (A) and a compound (B) represented by formulae, where R1, R2, and R3 each independently represents H or an alkyl group, and x, y, and z each independently represents an integer of 5-20.COPYRIGHT: (C)2014,JPO&INPIT【課題】優れた接着性を有し、かつ保管中の変色が少ない歯科用組成物の提供。【解決手段】下記化合物(A)および化合物(B)を含有する歯科用組成物。上式で表される化合物(A)および化合物(B)おいて、R1、R2、R3は、各々独立にHまたはアルキル基を、x、y、zは各々独立に5~20の整数を表す。【選択図】なし