Chemsite

基本信息

cas:3249-68-1
中文名称:丁酰乙酸乙酯
中文别名:3-羰基己酸乙酯;3-氧己酸乙酯;3-氧代己酸乙酯;
英文名称:ethyl 3-oxohexanoate
英文别名:EINECS 221-835-9;butyryl acetic acid ethyl ester;ethyl 2-ethylacetoacetate;Ethyl 3-oxohexanoate;Ethyl butyroacetate;Hexanoic acid,3-oxo-,ethyl ester;FEMA No. 3683;3-Oxohexanoic Acid Ethyl Ester;Ethyl Butyrylacetate;ethyl 3-oxo-caproate;3-Oxo-hexanoic acid ethyl ester;Hexanoic acid, 3-oxo-, ethyl ester;Ethyl 3-Ketohexanoate;3-Ketohexanoic Acid Ethyl Ester;ethyl 3-oxo-hexanoate;n-PrCOCH2CO2Et;
分子式:C8H14O3
分子量:158.19500
精确质量:158.09400
PSA:43.37000
LOGP:1.30880

物化性质

外观与性状:无色液体
密度:0.989 g/mL at 25 °C(lit.)
沸点:104 °C22 mm Hg(lit.)
熔点:-44°C
闪点:173 °F
折射率:n20/D 1.427(lit.)
水溶解性:IMMISCIBLE
稳定性:Stable. Incompatible with strong oxidizing agents.
储存条件:Keep away from heat, sparks, and flame. Keep away from sources of ignition. Keep container closed when not in use. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

安全信息

RTECS号:MO8420500
安全说明:S24/25
WGK Germany:3
海关编码:29183000

生产方法及用途

生产方法
用丙二酸二乙酯与丙酰氯缩合,然后脱羧制得该品。

用途

甲亢治疗剂丙硫氧嘧啶的中间体。

毒性