中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Study of Determination of Phenol Derivatives Based on Ultraviolet Absorption Spectra

文献类型:期刊论文

作者Juan, YH ; Wu, ZJ ; Chen, LJ
刊名SPECTROSCOPY AND SPECTRAL ANALYSIS
出版日期2009
卷号29期号:8页码:2232-2235
关键词UV absorption spectra Phenol derivative Urease inhibitor
ISSN号1000-0593
通讯作者Wu, ZJ, Chinese Acad Sci, Inst Appl Ecol, Shenyang 110016, Peoples R China
中文摘要The ultraviolet absorption spectra of phenol and its derivatives were studied under water solution condition. The results show that the introduction of 2-, 3- and 4- substituent of group leads to a bathochromic shift of position of the maximum absorption wavelength lambda(max), and also increases the molar extinction coefficient epsilon(max). However, the extent of influence of substituent of group on lambda(max) and epsilon(max) differs with the introduction position. Compared with 2- and 3- substituent, the 4- substituent induces a bathochromic shift of lambda(max) and the increase of epsilon(max) more greatly, due to the more formation of conjugated structure between 4- substituent of group and benzene ring. The characteristics of 4-nitrophenol's lambda(max) and epsilon(max) supply evidence that nitro is a better auxochrome for phenol derivatives. So UV methods were established for the determination of the contents of phenol derivatives. Using these methods, the adsorptive percentage of four phenol derivatives with epsilon(max)>10 000 was determined, which indicates that phenol derivatives have larger adsorptive percentage in soils with heavy texture, and the solution of inorganic compound with larger concentrations could increase its adsorptive percentage.
学科主题Spectroscopy
收录类别SCI
语种中文
WOS记录号WOS:000269998800049
公开日期2011-09-23
源URL[http://210.72.129.5/handle/321005/54055]  
专题沈阳应用生态研究所_沈阳应用生态研究所_期刊论文
推荐引用方式
GB/T 7714
Juan, YH,Wu, ZJ,Chen, LJ. Study of Determination of Phenol Derivatives Based on Ultraviolet Absorption Spectra[J]. SPECTROSCOPY AND SPECTRAL ANALYSIS,2009,29(8):2232-2235.
APA Juan, YH,Wu, ZJ,&Chen, LJ.(2009).Study of Determination of Phenol Derivatives Based on Ultraviolet Absorption Spectra.SPECTROSCOPY AND SPECTRAL ANALYSIS,29(8),2232-2235.
MLA Juan, YH,et al."Study of Determination of Phenol Derivatives Based on Ultraviolet Absorption Spectra".SPECTROSCOPY AND SPECTRAL ANALYSIS 29.8(2009):2232-2235.

入库方式: OAI收割

来源:沈阳应用生态研究所

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