研发生产草乙酸二乙酯 草酰乙酸二乙酯 丁酮二酸二乙酯CAS: 108-56-5原料助剂供应工厂发货可办理危包现货直销

中文名草酰乙酸二乙酯英文名diethyl oxalacetate别名草乙酸二乙酯草酰乙酸二乙酯丁酮二酸二乙酯2-氧代丁二酸二乙酯二乙基-2-氧代丁二酸丁酮二酸二乙酯 草乙酸二乙酯英文别名EthyloxalacetateETHYL OXALACETATEOXALACETATEDIETHYLDIETHYL OXALACETATEdiethyl oxalacetateDiethyl oxosuccinateethyl ethoxalylacetateDiethyl 2-oxosuccinatediethyl 2-oxobutanedioate[p-Sulfophenyl] hydrazoneOXALACETIC ACID DIETHYL ESTEROxalacetic acid diethyl ester2-Oxobutanedioic acid diethyl esterCAS108-56-5EINECS203-594-1化学式C8H12O5分子量188.18InChIInChI=1/C8H12O5/c1-3-12-7(10)5-6(9)8(11)13-4-2/h3-5H2,1-2H3密度1.14沸点87 °C / 1mmHg闪点106.4°C水溶性Insoluble in water蒸汽压75mmHg at 25°C折射率nD16.6 1.45614酸度系数8.01±0.46(Predicted)存储条件Inert atmosphere,Store in freezer, under -20°C外观clear liquid颜色Colorless to Light yellowMerck14,3836物化性质本品为无色液体，呈酸性，b.P.103～105℃/666.5 Pa，不溶于水，可与乙醇、yimi、苯等互溶。草酰乙酸为固体，m.p.161℃(分解)，不溶于水，溶于乙醇、yimi等有机溶剂。