TY - BOOK AU - Marwa Eid Abdelaziz Mohamed AU - Abdelgawad A. Fahmi , AU - Magdi M. Naoum , AU - Mohamed A. Alaasr , TI - Effect of polarity of lateral substituent on the phase behavior of some liquid crystalline compounds / PY - 2011/// CY - Cairo : PB - Marwa Eid Abdelaziz Mohamed , KW - Alkoxy ben zoates KW - Binary mixtures KW - Lateral substitution N1 - Thesis (M.Sc.) - Cairo University - Faculty of Science - Department of Organic Chemistry; Issued also as CD N2 - Two groups of substituted phenylazo - 2 - methy (or 2 - chloro) -4 ''- alkoxy benzoates were prepared and their mesophase formation and stability investigated . Each group (In {u0363} - {u0364} and II n {u0363} - {u0364} ) constituted five homologous series differing in their terminal substituent X that changes between CH₃ O, CH₃, H, CI and NO₂. Within each series the number of carbons in the terminal alkoxy chain varies between 8,10,12,14 and 16 UR - http://172.23.153.220/th.pdf ER -