增(zeng)加(jia)顏(yan)(yan)(yan)(yan)(yan)(yan)料(liao)(liao)(liao)(liao)(liao)的(de)(de)(de)分子(zi)(zi)量(liang) 單(dan)偶氮黃(huang)(huang)色(se)顏(yan)(yan)(yan)(yan)(yan)(yan)料(liao)(liao)(liao)(liao)(liao)和(he)(he)(he)結(jie)構與其相近的(de)(de)(de)雙偶氮黃(huang)(huang)色(se)顏(yan)(yan)(yan)(yan)(yan)(yan)料(liao)(liao)(liao)(liao)(liao)相比(bi)，前者(zhe)的(de)(de)(de)耐溶(rong)(rong)劑(ji)性能和(he)(he)(he)耐遷(qian)移(yi)性能比(bi)后(hou)者(zhe)要低得(de)多，例如C.I.顏(yan)(yan)(yan)(yan)(yan)(yan)料(liao)(liao)(liao)(liao)(liao)黃(huang)(huang)1和(he)(he)(he)C.I.顏(yan)(yan)(yan)(yan)(yan)(yan)料(liao)(liao)(liao)(liao)(liao)黃(huang)(huang)12。 單(dan)偶氮紅色(se)色(se)酚AS顏(yan)(yan)(yan)(yan)(yan)(yan)料(liao)(liao)(liao)(liao)(liao)和(he)(he)(he)結(jie)構與其相近的(de)(de)(de)紅色(se)縮(suo)合偶氮顏(yan)(yan)(yan)(yan)(yan)(yan)料(liao)(liao)(liao)(liao)(liao)相比(bi)，前者(zhe)的(de)(de)(de)耐溶(rong)(rong)劑(ji)性能和(he)(he)(he)耐遷(qian)移(yi)性能比(bi)后(hou)者(zhe)也要低得(de)多，例如C.I.顏(yan)(yan)(yan)(yan)(yan)(yan)料(liao)(liao)(liao)(liao)(liao)紅2和(he)(he)(he)C.I.顏(yan)(yan)(yan)(yan)(yan)(yan)料(liao)(liao)(liao)(liao)(liao)紅166。 因此(ci)，增(zeng)加(jia)顏(yan)(yan)(yan)(yan)(yan)(yan)料(liao)(liao)(liao)(liao)(liao)的(de)(de)(de)分子(zi)(zi)量(liang)有(you)助于提(ti)高有(you)機(ji)顏(yan)(yan)(yan)(yan)(yan)(yan)料(liao)(liao)(liao)(liao)(liao)的(de)(de)(de)耐溶(rong)(rong)劑(ji)性能和(he)(he)(he)耐遷(qian)移(yi)性能。 降低有(you)機(ji)顏(yan)(yan)(yan)(yan)(yan)(yan)料(liao)(liao)(liao)(liao)(liao)在應用介(jie)質(zhi)(zhi)中(zhong)的(de)(de)(de)溶(rong)(rong)解度 對一個(ge)有(you)機(ji)顏(yan)(yan)(yan)(yan)(yan)(yan)料(liao)(liao)(liao)(liao)(liao)分子(zi)(zi)進行化學(xue)修飾，既可提(ti)高衍生物(wu)在應用介(jie)質(zhi)(zhi)中(zhong)的(de)(de)(de)溶(rong)(rong)解度又可降低衍生物(wu)在應用介(jie)質(zhi)(zhi)中(zhong)的(de)(de)(de)溶(rong)(rong)解度。 最簡單(dan)的(de)(de)(de)化學(xue)修飾是在有(you)機(ji)顏(yan)(yan)(yan)(yan)(yan)(yan)料(liao)(liao)(liao)(liao)(liao)分子(zi)(zi)中(zhong)引入(ru)取代基(ji)。 已知在有(you)機(ji)顏(yan)(yan)(yan)(yan)(yan)(yan)料(liao)(liao)(liao)(liao)(liao)分子(zi)(zi)中(zhong)引入(ru)長(chang)碳鏈(lian)的(de)(de)(de)烷(wan)基(ji)、烷(wan)氧基(ji)及烷(wan)氨基(ji)有(you)助于提(ti)高它在有(you)機(ji)溶(rong)(rong)劑(ji)中(zhong)的(de)(de)(de)溶(rong)(rong)解度。

相(xiang)反(fan)，在(zai)(zai)有機(ji)(ji)(ji)顏(yan)料(liao)分(fen)子(zi)(zi)中(zhong)(zhong)引(yin)入(ru)酰(xian)胺(an)(an)基、硝基及鹵素燈極性(xing)基團則會(hui)降低他(ta)在(zai)(zai)有機(ji)(ji)(ji)溶(rong)(rong)劑(ji)(ji)(ji)中(zhong)(zhong)的(de)(de)溶(rong)(rong)解(jie)度(du)。例如，對C.I.顏(yan)料(liao)紅(hong)3，C.I.顏(yan)料(liao)紅(hong)13，C.I.顏(yan)料(liao)紅(hong)170，C.I.顏(yan)料(liao)紅(hong)187而言，它們在(zai)(zai)有機(ji)(ji)(ji)溶(rong)(rong)劑(ji)(ji)(ji)中(zhong)(zhong)的(de)(de)溶(rong)(rong)解(jie)度(du)隨分(fen)子(zi)(zi)中(zhong)(zhong)酰(xian)胺(an)(an)基團數目的(de)(de)增(zeng)多而遞(di)減。 根(gen)據在(zai)(zai)有機(ji)(ji)(ji)顏(yan)料(liao)分(fen)子(zi)(zi)中(zhong)(zhong)引(yin)入(ru)酰(xian)胺(an)(an)基對降低它在(zai)(zai)有機(ji)(ji)(ji)溶(rong)(rong)劑(ji)(ji)(ji)中(zhong)(zhong)的(de)(de)溶(rong)(rong)解(jie)度(du)有顯著效(xiao)應，人們又設計(ji)了一些(xie)雜(za)環類(lei)構造的(de)(de)酰(xian)胺(an)(an)基團，并(bing)將其引(yin)入(ru)到偶合組分(fen)中(zhong)(zhong)，結果這(zhe)種分(fen)子(zi)(zi)設計(ji)對降低顏(yan)料(liao)在(zai)(zai)有機(ji)(ji)(ji)溶(rong)(rong)劑(ji)(ji)(ji)中(zhong)(zhong)的(de)(de)溶(rong)(rong)解(jie)度(du)效(xiao)果十分(fen)明顯。 根(gen)據思路設計(ji)的(de)(de)雜(za)環類(lei)構造的(de)(de)酰(xian)胺(an)(an)基團有苯(ben)(ben)并(bing)咪(mi)(mi)唑酮(tong)(tong)類(lei)、鄰(lin)苯(ben)(ben)二甲酰(xian)亞胺(an)(an)類(lei)、苯(ben)(ben)并(bing)四氫噠(da)嗪酮(tong)(tong)類(lei)、苯(ben)(ben)并(bing)四氫嘧啶同類(lei)及苯(ben)(ben)并(bing)四氫吡嗪酮(tong)(tong)類(lei)。 其中(zhong)(zhong)以苯(ben)(ben)并(bing)咪(mi)(mi)唑酮(tong)(tong)類(lei)為偶合組分(fen)的(de)(de)顏(yan)料(liao)在(zai)(zai)有機(ji)(ji)(ji)溶(rong)(rong)劑(ji)(ji)(ji)中(zhong)(zhong)的(de)(de)溶(rong)(rong)解(jie)度(du)最低，并(bing)具有非常優(you)異的(de)(de)耐溶(rong)(rong)劑(ji)(ji)(ji)性(xing)能(neng)和(he)耐遷移性(xing)能(neng)。