详细信息
含氟双酯类负性液晶化合物的合成和性能(Ⅱ)──(4-对正烷基(烷氧基)苯甲酰氧基-3-氟苯甲酸对正烷基(烷氧基)苯酯
Prepara-tion and Properties of Negative Liquid Crystals(Ⅱ)-p-alkyl(alkoxy)phenyl-4-[p-alkyl(alkoxy)benzoyloxy]-3-fluorobenzoate.
文献类型:期刊文献
中文题名:含氟双酯类负性液晶化合物的合成和性能(Ⅱ)──(4-对正烷基(烷氧基)苯甲酰氧基-3-氟苯甲酸对正烷基(烷氧基)苯酯
英文题名:Prepara-tion and Properties of Negative Liquid Crystals(Ⅱ)-p-alkyl(alkoxy)phenyl-4-[p-alkyl(alkoxy)benzoyloxy]-3-fluorobenzoate.
作者:杨宏丽[1];奚关根[1]
机构:[1]华东理工大学化学系
年份:1994
卷号:18
期号:1
起止页码:59
中文期刊名:南京理工大学学报
外文期刊名:Journal of Nanjing University of Science and Technology
收录:CSCD:【CSCD_E2011_2012】;
基金:国家自然科学基金
语种:中文
中文关键词:液晶;负性液晶;合成;化合物
外文关键词:negative liquid crystals;3-fluoro-4-hydroxy benzoic acid;p-alkyl benzoic acid;p-alkyl phenol;p-alkoxy benzoic acid;p-alkoxy phenol;aromatic biester
摘要:合成了文题所示两个系列计4个液晶化合物。对各化合物进行了红外光谱、核磁共振、质谱和元素分析,确证了其分子结构。测试了各液晶的介电各向异性、相变温度和相态等。结果表明,此类液晶均为负性液晶。
Two series of four title compounds were synthesized.Their structures were identified by using IR,NMR,MS,and element analysis. Their dielectric anisotropy,phase transition tempera-ture and phase states were determined.They were all negative liquid crystals.
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