Chemsite

基本信息

cas:4755-81-1
中文名称:2-氯乙酰乙酸甲酯
中文别名:甲基2-氯乙酰;
英文名称:Methyl 2-chloroacetoacetate
英文别名:2-Chloroacetoacetic Acid Methyl Ester;Methyl 2-Chloroacetoacetate;methyl 2-chloro-3-oxobutanoate;
分子式:C5H7ClO3
分子量:150.56000
精确质量:150.00800
PSA:43.37000
LOGP:0.35580

物化性质

外观与性状:无色液体
密度:1.236 g/mL at 25 °C(lit.)
沸点:137 °C(lit.)
熔点:−33-−32.7 °C(lit.)
闪点:161 °F
折射率:n20/D 1.446(lit.)
水溶解性:50 g/L (20 ºC)
稳定性:Stable under normal temperatures and pressures.
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.

安全信息

安全说明:S26; S27; S28; S36/37/39; S37/39
WGK Germany:3
危险类别码:R22; R36/37/38
危险品运输编码:UN 2810 6.1/PG 3
海关编码:29183000
危险类别:8
包装等级:III
危险品标志:Xn

生产方法及用途

毒性