CAS: 52709-84-9; 4'-Octyl-[1,1'-Biphenyl]-4-Carbonitrile

该化合物是属于双苯类的一种液晶化合物,其特点是其丙诺(-CN)和八氯基(C8H17)替代成分,该材料在广泛的温度范围内呈现稳定的线性阶段,对液晶显示和光电设备的应用很有价值,其高双折率和电动异质对显示技术的反应时间和对比率都有改善.该化合物的化学稳定性和与其他液晶混合物的兼容性增强了其制作高级中生混合物的效用.其定义明确的相位转换和热性对于光学和材料科学的研究和工业应用都有好处.

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物理性质

MSDS等安全信息

欧盟法规

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上下游产品

4'-°Ctyl-biphenyl-4-carbaldehyde oxime 4-bromo-4′-°Ctyl-1,1′-biphenyl biphenyl 1-biphenyl-4-yl-°Ctan-1-one 4-n-°Ctylbiphenyl-4'-carboxylic acid 2(CH3(CH2)7(C6H4)2CN)2PtCl2(CH3(CH2)7(C6H4)2CN)2

合成工艺路线路线简述

  • 合成目标产物 4'-Octyl[1,1'-Biphenyl]-4-Carbonitrile 主要起始原料 Biphenyl
  • (文献来源)合成步骤主要原料 Biphenyl
📜4-正辛基联苯置于吡啶,盐酸羟胺,乙酸酐,四氯化钛体系中,化学反应 4.5H,反应生成 4'-正辛基-4-氰基联苯
参考文献:Ruolene,Yu. I.; Adomenas,P. V.; Sirutkaitis,R. A.,Journal Of Organic Chemistry Ussr (English Translation),1984,Vol. 20,P. 1187-1191
标题:Ruolene,Yu. I.; Adomenas,P. V.; Sirutkaitis,R. A.,Journal Of Organic Chemistry Ussr (English Translation),1984,Vol. 20,P. 1187-1191

海关参考信息

专利信息


专利号:US-4474679-A
优先权日:1981-12-31
标 题 :Diphenyl benzoates and its use as a dopant for smectic liquid crystals
发明人：DUBOIS JEAN C; LE BARNY PIERRE; BILLARD JEAN P; THIRANT LYDIE; LE BERRE SERGE; BEGUIN ANNIE
权利人:THOMSON CSF
摘要:The invention relates to an organic compound obtained by synthesis from 3,5-dihydroxybenzoic acid. The compound according to the invention is in accordance with the following general formula: ##STR1## in which R stands for an organic group of the alkyl, alkoxy or alkyl carboxylate type having 1 to 15 carbon atoms and in which X designates a nitrile or halogene group.

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合成参考文献


摘要:Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases., 34(4)(23), 1990
摘要:S127 | LCM | 1173 Liquid Crystal Monomers (LCM) | DOI:10.5281/zenodo.15644969.
参考文献:10.1103/physreve.70.011709
摘要:Michel JP, Lacaze E, Alba M, De Boissieu M, Gailhanou M, Goldmann M. Optical gratings formed in thin smectic films frustrated on a single crystalline substrate. Phys Rev E Stat Nonlin Soft Matter Phys. 2004 Jul;70(1 Pt 1):011709. doi: 10.1103/physreve.70.011709.
参考文献:10.1140/epje/i2007-10323-0
摘要:Guégan R, Morineau D, Lefort R, Béziel W, Guendouz M, Noirez L, Henschel A, Huber P. Rich polymorphism of a rod-like liquid crystal (8CB) confined in two types of unidirectional nanopores. Eur Phys J E Soft Matter. 2008 Jul;26(3):261–73. doi: 10.1140/epje/i2007-10323-0.
参考文献:10.1103/physrevlett.100.197801
摘要:Garcia R, Subashi E, Fukuto M. Thin-thick coexistence behavior of 8CB liquid crystalline films on silicon. Phys Rev Lett. 2008 May 16;100(19):197801. doi: 10.1103/physrevlett.100.197801.
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