3-Butyn-1-ol is an unsaturated alcohol that is used as a reagent to synthesize Kainic acid, a neuroexcitatory and neurotoxic analogue of glutamate that is utilized as a means to selectively lesion neuronal cell bodies. 3-Butyn-1-ol is also an important intermediate to prepare a variety of natural products in food and cosmetic industries.

CAS：927-74-2
中文别名：(2-羟乙基)乙炔;1-丁炔-4-醇;
英文别名：4-Hydroxy-1-butyne;homopropargylic alcohol;1-Butyn-4-ol;3-Butyn-1-ol;3-Butynol;4-hydroxy-butyne;3-Butynyl alcohol;1-butyn-3-ol;ethynylmethyl carbinol;homopropargyl alcohol;3-BUTYN-1-OL;2-Hydroxyethylacetylene;3-Butyne-1-ol;
分子式：C4H6O
分子量：70.0898
精确质量：70.0419
Psa：20.23
Logp：0.002

MDL号：MFCD00002955

外观与性状：透明液体
密度：0.926g/mLat 25°C(lit.)
沸点：128.9°C(lit.)
熔点：−63.6°C(lit.)
闪点：97°F
折射率：n20/D 1.441(lit.)
稳定性：Stable. Substances to be avoided include oxidizing agents, acids and acid anhydrides, copper and copper alloys. Flammable.
储存条件：Flammables area

RTECS号：ES0710000
安全说明：S26-S36-S37/39-S16
WGK Germany：3
危险类别码：R10; R36/37/38
危险品运输编码：UN 1986 3/PG 3
海关编码：29052990
危险类别：3
包装等级：III
危险品标志：Xi
危险标志：GHS02, GHS07
信号词：Warning
危险性描述：H226; H315; H319; H335
危险性防范说明：P261; P305 + P351 + P338

用途
非索非那定中间体。