A reactive dye comprising a 1,3,5- s-triazine group having a chromophoric group at two of the 2-, 4- and 6-positions and a substituent at the remaining 2-, 4- or 6-position selected from H, optionally substituted alkyl, optionally substituted phenyl, -CH(CO₂R¹)₂, -NR¹SO₂R², and -SO₂R², wherein each R¹ is H or alkyl and R² is alkyl.
一种活性
染料,包含 1,3,5-s-三嗪基团,该基团在 2-、4-和 6-位中的两个位置上具有发色基团,在其余 2-、4-或 6-位上具有取代基,该取代基选自 H、任选取代的烷基、任选取代的苯基、-CH(CO₂R¹)₂、-NR¹SO₂R² 和-SO₂R²,其中每个 R¹ 均为 H 或烷基,R² 为烷基。