To provide a novel compound capable of being suitably used as a highly light-resistant ultraviolet absorber or resin composition that exhibits an ultraviolet-blocking function over a prolonged period of time and that strongly absorbs the ultraviolet light range of 400 nm or less while ensuring little coloration.SOLUTION: The present invention provides a benzotriazole derivative compound represented by the general formula in the figure. [Rand Rare -H； Ris an alkyl group； and Ris an acryloyloxyalkyl group or a methacryloyloxyalkyl group.]SELECTED DRAWING: Figure 1【課題】４００ｎｍ以下の紫外線領域を強く吸収しながら着色が少なく、さらに長期にわたって紫外線遮断機能を示す高い耐光性をもつ紫外線吸収剤や樹脂組成物として好適に用いることができる新規化合物を提供する。【解決手段】下記一般式のベンゾトリアゾール誘導体化合物。[Ｒ１およびＲ２が－Ｈ，Ｒ３がアルキル基,Ｒ４がアクリロイルオキシアルキル基またはメタクリロイルオキシアルキル基］【選択図】図１
