2) 7-[ (4-methyl-2-arsenophenyl) azo]-8-hydroxy-5-quinolinesulfonic acid
7-[(4-甲基-2-胂酸基苯)偶氮]-8-羟基喹啉-5-磺酸
3) 7-(4-Antipyringlazo)-8-Hydroxyquinoline-5-sulfonic acid
7-(4-安替吡啉偶氮)-8-羟基喹啉-5-磺酸
1.
In this experiment,the inorganic ion chromogenic agent 7-(4-Antipyringlazo)-8-Hydroxyquinoline-5-sulfonic acid was synthesized by diazotization-cou-pling reaction and the researching method and the content of color development reaction between copper and this spec-trophotometric reagent were elaborated on.
在该实验中通过重氮化和偶合反应合成无机离子显色剂7-(4-安替吡啉偶氮)-8-羟基喹啉-5-磺酸,阐述了该显色剂在测定金属离子铜含量时的研究方法及内容。
4) 7-(2,4-dihydroxybenzeneazo)-8-quinolinol-5-sulfonic acid
7-(2,4-二羟基苯偶氮)-8-羟基喹啉-5-磺酸
5) 7-(2,4,6-Trihydroxy-benzeneazo)-8-hydroxyquinoline-5-sulfonic acid
7-(2,4,6-三羟基苯偶氮)-8-羟基喹啉-5-磺酸
6) 7-(4-Chloro-2-nitrophenylazo)-8-hydroxy-quinoline-5-sulfonic acid
7-(4-氯-2-硝基苯偶氮)-8-羟基喹啉-5-磺酸
补充资料:苯基偶氮喹啉
分子式:
CAS号:
性质:有7种异构体。2-苯基喹啉,熔点92~93℃。3-苯基喹啉,熔点113~114℃。4-苯基喹啉,熔点70℃(放置数天后,熔点变为89℃,原因不详)。5-苯基偶氮喹啉,熔点91~92℃。6-苯基偶氮喹啉,熔点113~114℃。7-苯基偶氮喹啉,熔点125~126℃。8-苯基偶氮喹啉,熔点62~63℃。由氨基喹啉与亚硝基苯和氢氧化钠在吡啶溶液中缩合,或用三氯化铁醋酸溶液氧化苯肼基喹啉制得。用作合成试剂。
CAS号:
性质:有7种异构体。2-苯基喹啉,熔点92~93℃。3-苯基喹啉,熔点113~114℃。4-苯基喹啉,熔点70℃(放置数天后,熔点变为89℃,原因不详)。5-苯基偶氮喹啉,熔点91~92℃。6-苯基偶氮喹啉,熔点113~114℃。7-苯基偶氮喹啉,熔点125~126℃。8-苯基偶氮喹啉,熔点62~63℃。由氨基喹啉与亚硝基苯和氢氧化钠在吡啶溶液中缩合,或用三氯化铁醋酸溶液氧化苯肼基喹啉制得。用作合成试剂。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条