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cholesteryl nonanoate : ウィキペディア英語版 | cholesteryl nonanoate
|Section2= |Section3= }} Cholesteryl nonanoate, also called cholesteryl pelargonate, 3β-cholest-5-en-3-ol nonaoate or cholest-5-ene-3-β-yl nonanoate, is an ester of cholesterol and nonanoic acid. It is a liquid crystal material forming cholesteric liquid crystals with helical structure. It forms spherulite crystals.〔(Molecular Expressions: Science, Optics and You - Intel Play QX3 Computer Microscope - Movie Gallery: Cholesteryl Nonanoate )〕 ==Uses== It is used in some hair colors, make-ups, and some other cosmetic preparations.〔(ISP Colorflow )〕 It is also used in some pleochroic dyes and together with e.g. cholesteryl oleyl carbonate and cholesteryl benzoate in some thermochromic applications.〔(Cholesteryl Ester Liquid Crystals )〕 It can be also used as a component of the liquid crystals used for liquid crystal displays.
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