PROBLEM TO BE SOLVED: To provide a novel silicone derivative having high emulsion stability even in a water-containing composition, and having higher affinity to highly polar inorganic compounds, biological tissues such as hairs and skins, and various base materials such as fibers and the like in comparison with silicones.SOLUTION: There is provided the silicone derivative represented by general formula (1) or (2), wherein X represents a hydrocarbon having a nitrogen atom, and Z represents a polyalkylene oxide.COPYRIGHT: (C)2013,JPO&INPIT【課題】水を含む組成物中においても乳化安定性が高く、シリコーンに比べて、高極性無機化合物や毛髪や皮膚といった生体組織、繊維等の各種基材への親和性が高いシリコーン誘導体を提供する。【解決手段】シリコーン誘導体。(Xは窒素原子を有する炭化水素、Zはポリアルキレンオキシドである。)【選択図】なし