Terpinen-4-ol, also known as 4-Terpineol, is an organic compound in the terpene family. Its molecular formula is C10H18O and its molecular weight is 154.24932 g/mol.

CAS：562-74-3
中文别名：4-松油烯醇;4-松油醇;萜品烯;4-甲基-1-(1-甲基乙基)-3-环己烯-1-醇;对盖-1-烯-4-醇;(±)-萜烯-4-醇;
英文别名：4-TERPINENOL;Terpin-4-ol;Terpinen-4-ol;p-menth-1-en-4-ol;Terpinenolu-4;3-Cyclohexen-1-ol, 4-methyl-1-(1-methylethyl)-;terpineol-4;FEMA 2248;Terpine-4-ol;4-Terpineol;Terpinenol-4;Terpene-4-ol;
分子式：C10H18O
分子量：154.249
精确质量：154.136
Psa：20.23
Logp：2.5037

EINECS号：209-235-5

外观与性状：无色或淡黄色液体
密度：0.929
沸点：212 °C
闪点：175°F
折射率：n20/D 1.478
水溶解性：Very slightly soluble
稳定性：Stable. Combustible. Incompatible with strong oxidizing agents.
储存条件：Keep away from heat, sparks, and flame. Keep away from sources of ignition. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

RTECS号：OT0175110
安全说明：S26-S36-S37/39
WGK Germany：2
危险类别码：R22; R36/37/38
危险品标志：Xn
危险性防范说明：P261; P305 + P351 + P338
危险性描述：H302; H315; H319; H335
危险标志：GHS07
信号词：Warning

用途
食品用香料。主要用于配制香辛类香精。