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.

CAS：1182-66-7
中文别名：胆甾醇壬酸酯;胆甾-5-烯-3-醇(3β)壬酸酯;胆甾烯基壬酸酯;
英文别名：Cholesterylpelargonat;3β-Hydroxy-5-cholestene 3-nonanoate;Cholesterol Nonanoate;5-Cholesten-3β-ol 3-nonanoate;Cholesteryl pelagonate;Nonanoic Acid Cholesterol Ester;n-Nonansaeure-cholesteryl-ester;Cholesteryl nonylate;Cholesteryl nonaonate;Cholesteryl nonanoate;CHOLESTEROL PELARGONATE;CHOLESTEROL NONANOATE;CHOLESTERYL N-NONANOATE;nonanoate;Pelargonic Acid Cholesterol Ester;Cholesterol Pelargonate;CHOLESTERYL NONANOATE;Nonancarbonsaeurecholesterinester;
分子式：C36H62O2
分子量：526.876
精确质量：526.475
Psa：26.3
Logp：10.6902

MDL号：MFCD00003643
PubChem号：24892993
EINECS号：214-658-3
BRN号：3179820

外观与性状：白色晶体
密度：0.97g/cm3
沸点：360 °C
熔点：74-77°C(lit.)
闪点：300.8ºC
折射率：-24 ° (C=1, THF)
稳定性：Stable under normal temperatures and pressures.
储存条件：Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
蒸汽压：2.77E-13mmHg at 25°C

安全说明：S24/25
WGK Germany：3