PROBLEM TO BE SOLVED: To provide a heterogeneous terminal-functioned organopolysiloxane compound having different functional groups at both terminals and a sufficient siloxane content, and a method of producing the same.SOLUTION: Provided is a silicone compound represented by formula (I), and a method of producing the silicone compound where Ris a monovalent hydrocarbon group, m is an integer of 1-300, Qand Qare each independently bivalent hydrocarbon groups which may contain bonds selected from the groups consisting of an amide bond, an ether bond, an ester bond, a urethane bond, and an unsaturated bond, A is a radical-polymerizable functional group, an aminoalkyl group, or the like, B is a group or an atom selected from the group consisting of H, and the above A, provided that A and B are different functional groups or atoms, and b is 0 or 1: b is 0 when B is H, and b is 1 when B is other than H.SELECTED DRAWING: None【課題】両末端に異なる官能基を有し、十分なシロキサン含有率を有する異種末端官能オルガノポリシロキサン化合物、及びその製造方法の提供。【解決手段】式（Ｉ）で表されるシリコーン化合物、及び該シリコーン化合物の製造方法。（Ｒ１は、一価炭化水素基；ｍは１～３００の整数；Ｑ１及びＱ２は各々独立に、アミド結合、エーテル結合、エステル結合、ウレタン結合又は不飽和結合から選ばれる結合を含んでよい二価炭化水素基；Ａはラジカル重合性を有する官能基、アミノアルキル基等；ＢはＨ、又は前記Ａの選択肢から選ばれる基又は原子；但し、ＡとＢは異なる官能基又は原子；ｂは０又は１；ＢがＨの場合ｂは０；ＢがＨ以外の場合ｂは１）【選択図】なし
