偶氮苯生色团是有机化学中常见的一种色团结构,通常被用于制备azobenzene类化合物,其分子结构包含两个苯环通过双键连接的偶氮基团。这种结构使得偶氮苯具有艳丽的颜色和光学性质,成为研究和应用的热点之一。在英语中,偶氮苯与azobenzene有着广泛的科学研究和工业应用,因此涌现了许多相关的英语短句和例句。这些短句和例句涵盖了偶氮苯生色团的合成、性质、反应以及在材料科学、光化学、生物医药等领域的应用实例,展现了其重要的科学和实际意义。
偶氮苯生色团,azobenzene chromophore
1)azobenzene chromophore偶氮苯生色团
2)Azo chromophore偶氮生色团
3)hybrid azobenzene chromophore杂化偶氮苯生色团
4)Azobenzene chromophore偶氮苯发色团
1.The NLOPI exhibits UVVis absorption of the azobenzene chromophore at the wavelengths of about 330 and 490 nm .紫外-可见吸收光谱研究发现,在330nm和490nm处出现侧链偶氮苯发色团的特征吸收。
2.The nonlinear optical polyimide (NLOPI) attached with azobenzene chromophore side-chain is synthesized by diazo coupling reaction of 4-nitrobenzenediazonium tetrafloroborate to poly(amic acid) in 1-methyl-2-pyrrolidone and imidization reaction at 250 ℃ for 2 h.利用对硝基苯基重氮氟硼酸盐和聚酰胺酸进行重氮偶合反应,再经过酰亚胺化反应,合成了侧链含偶氮苯发色团的聚酰亚胺非线性光学材料(NLOPI)。
英文短句/例句
1.Photoisomerization and Nonlinear Optical Property of Polyimide Attached with Azobenzene Chromophore Side-Chain侧链含偶氮苯发色团的聚酰亚胺的光致变色性能与非线性光学效应
2.Preparation and Photochromism Properties of Polystyrene with Azobenzene Group;含偶氮苯基团聚苯乙烯的合成及光致变色性能研究
3.Spectraphotometric Determination of Copper with 4,4 - Biazobenzenediazoaminobenzene;4,4’-二偶氮苯重氮氨基苯与铜的显色反应
4.The Color Reaction of 4,4 -Biazobenzenediazoaminobenzene with Nickei;4,4′-二偶氮苯重氮氨基苯与镍的显色反应
5.Synthesis of 4-Nitro-4"-Azobenzene-Diazoaminoazobenzen and Its Color Reaction with Nickel(Ⅱ) Cation4-硝基-4"-偶氮苯基重氮氨基偶氮苯三氮烯合成及其与镍(Ⅱ)的显色反应
6.Synthesis and Characterization of Methacrylate Monomer Containing Azobenzene Group含偶氮苯基团甲基丙烯酸酯单体的合成与表征
7.Synthesis of a Cationic Surfactant with Azobenzene Group含偶氮苯基团的阳离子表面活性剂的合成
8.Study on the Colour Reaction of Cd(Ⅱ) With p-Methoxybenzeneaminodiazoazobenzene-Tween-80 and Its Application镉(Ⅱ)—对-甲氧基苯氨基重氮偶氮苯—吐温-80显色反应的研究及应用
9.Spectrophotometric Determination of Trace Cd with the New Colour Reagent DAA新显色剂—苯重氮氨基偶氮苯测定岩矿中的痕量镉
10.Synthesis of a New Chromogenic Reagent 2-Carboxyl-4′-Nitrylaminobenzenediazoaminoazobenzene;新显色剂2-羧基-4′-硝基苯基重氮氨基偶氮苯的合成
11.Study on the Colour Reaction of 1-pyridine-3-(4-phenylazophenyl)-Triazene with Nickel (Ⅱ)and its Analytical Application;1-吡啶-3-[4-(苯基偶氮)苯基]-三氮烯与镍的显色反应研究
12.Synthesis of chromogenic reagent 4-formyl-2-sulfobenzenediazoaminoazobenzene(FSDAA);新显色剂4-甲酰-2-磺酸基苯基重氮氨基偶氮苯的合成
13.Synthesis of 4-(4-chlorophenyldiazoamino)-4"-nitroazobenzene and its color reaction with cadmium(Ⅱ)4-(4-氯苯重氮氨基)-4"-硝基偶氮苯的合成及其与镉(Ⅱ)的显色反应
14.diphenylamino-azo-m-benzene sulfonic acid二苯胺偶氮间苯磺酸
15.sodium para-diphenylaminoazobenzene sulfonate对二苯胺偶氮苯磺酸钠
16.Study On Colour Reactions of 4,4 -Biozobenzenediazoaminoazobene with Cationic Surfactants and Its Application;4,4 -对偶氮苯重氮氨基偶氮苯与溴化十六烷基三甲铵显色反应的研究及应用
17.The Synthesis of New Color-Producing Reagents and Their Application;杯芳烃偶氮苯类显色剂的合成及其应用
18.Studies on Synthesis and Photochromic Properties of Substituded Azobenzene Compounds;取代偶氮苯化合物的合成及光致变色性能研究
相关短句/例句
Azo chromophore偶氮生色团
3)hybrid azobenzene chromophore杂化偶氮苯生色团
4)Azobenzene chromophore偶氮苯发色团
1.The NLOPI exhibits UVVis absorption of the azobenzene chromophore at the wavelengths of about 330 and 490 nm .紫外-可见吸收光谱研究发现,在330nm和490nm处出现侧链偶氮苯发色团的特征吸收。
2.The nonlinear optical polyimide (NLOPI) attached with azobenzene chromophore side-chain is synthesized by diazo coupling reaction of 4-nitrobenzenediazonium tetrafloroborate to poly(amic acid) in 1-methyl-2-pyrrolidone and imidization reaction at 250 ℃ for 2 h.利用对硝基苯基重氮氟硼酸盐和聚酰胺酸进行重氮偶合反应,再经过酰亚胺化反应,合成了侧链含偶氮苯发色团的聚酰亚胺非线性光学材料(NLOPI)。
5)azo-chromophore group偶氮染料生色团
6)azo chromophore偶氮发色团
1.Four kinds ofazo chromophore compounds containing oxygen,2-[4′-N,N-di(2-hydroxyethyl) amino-phenylazo]-6-nitro-benzothiazole(BT),4-N,N-di(2-hydroxyethyl) amino-4′-nitroazobenzene(DR-19),disperse orange(DO-3) and bisazo dye(3R),were synthesized.合成了4种含氧偶氮发色团化合物,2-[4′-N,N-二(2-羟乙基)氨基-苯偶氮基]-6-硝基苯并噻唑(BT),4-N,N-二(2-羟乙基)氨基-4′-硝基偶氮苯(DR-19),分散红(DO-3)及双偶氮染料(3R);探讨了最佳的合成路线。
2.Theazo chromophore anchored polyurethanes were synthesized by azo coupling of 4 nitrobenzenediazonium tetrafluoroborate and reacting the obtained 6 nitrobenzothiazole 2 diazoniun tetrafluoroborate with polyurethane in dimethylforamide in the presence of HAc and its sodium salt.然而 ,以往报道的聚氨酯NLO材料 ,往往是通过先合成含偶氮发色团的二元醇单体 ,然后与二异氰酸酯缩合而成[4~ 8]。
延伸阅读
对硝基苯重氮氨基偶氮苯分子式:C18H14N6O2分子量:346.36CAS号:5392-67-6性质:黄色至橙色结晶。加热至192℃变黑,至197℃部分分解,温度更高时完全分解而爆炸。易溶于苯、丙酮,溶于碱性醇溶液呈紫色,不溶于水。制备方法:把对硝基苯胺重氮化,然后再与对氨基偶氮苯偶合而得。用途:用于检定镉及镁。
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