A 3-phenyl-3H-1-benzofuran-2-one compound is substituted with one or more acyloxy groups comprising 26 or more carbon atoms. A compound comprises two or more 3-phenyl-3H-1-benzofuran-2-one moieties and a second moiety selected from the group consisting of divalent and polyvalent C4-C60 hydrocarbon moieties. Each 3-phenyl-3H-1-benzofuran-2-one moiety is covalently bound to an open valence of the second moiety through a linking group selected from the group consisting of a carboxy group and oxyalkylene ester moieties. A composition comprises the 3-phenyl-3H-1-benzofuran-2-one compound described above or the compound described above comprising two or more 3-phenyl-3H-1-benzofuran-2-one moieties.
一种
3-苯基-3H-1-苯并呋喃-2-酮化合物被一个或多个包含 26 个或更多碳原子的酰氧基取代。一种化合物包括两个或多个
3-苯基-3H-1-苯并呋喃-2-酮分子和选自二价和多价 C4-C60 烃分子组的第二个分子。每个
3-苯基-3H-1-苯并呋喃-2-酮分子通过选自由羧基和氧亚烷基酯分子组成的组中的连接基团与第二分子的开放价共价结合。一种组合物包含上述
3-苯基-3H-1-苯并呋喃-2-酮化合物或包含两个或两个以上
3-苯基-3H-1-苯并呋喃-2-酮分子的上述化合物。