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酸碱度对2(2′-对甲氧基苯基)乙烯基-5-(4″-联苯基)(口恶)唑分子光谱的影响
EFFECT OF ACIDITY OR BASICITY ON 2-[2’-(P-OCH3)PHENYLYL VINYL]-5-(4"-BIPHENYLYL)OXAZOLE
【摘要】 本文以2-(2′-对甲氧基苯基)乙烯基-5-(4″-联苯基)恶唑为例,探讨了酸碱度对分子光谱的影响。在研究过程中发现了一种新的荧光酸碱指示剂,滴定范围在pH2-1,并计算出相应激发态,基态的Pk_b;和pK_b。
【Abstract】 The effect of acidity and basicity on 2-[2’-(P-OCH3] phenylyl vinyl]-5-(4"-Bip- henylyl) oxazole has been researched. A new FL indicator was discovered, and pKb*, Pb were calculated.
【关键词】 噁唑的荧光谱;
噁唑的紫外光谱;
基态;
激发态;
【Key words】 FL spectra of oxazole; UV spectra of oxazole; Ground state; Excited state;
【Key words】 FL spectra of oxazole; UV spectra of oxazole; Ground state; Excited state;
- 【文献出处】 天津理工学院学报 , 编辑部邮箱 ,1988年02期
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