中文同义词:
2-乙氧羰環戊酮;环戊酮-3-碳酸乙酯;环戊酮-2-碳酸乙酯;邻乙氧基环戊酮;环戊酮-2-甲酸乙酯;乙基-2-氧环戊烷甲酸酯;2-氧代环戊甲酸乙酯;2-氧代环戊羧酸乙酯
英文名称:
Ethyl 2-oxocyclopentanecarboxylate
英文同义词:
ETHYL-2-CYCLOPENTANONECARBOXYLATE;ETHYL 2-OXOCYCLOPENTANECARBOXYLATE;CYCLOPENTANONE-2-CARBOXYLIC ACID ETHYL ESTER;Ethyl 2-oxocyclopentanecarboxylate, tech., 90% 100GR;Ethyl 2-oxocyclopentanecarboxylate, tech., 90% 25GR;2-Carbethoxycyclopentanone 2-Ethoxycarbonylcyclopentanone Cyclopentanone-2-carboxylic Acid Ethyl Ester Ethyl Cyclopentanone-2-carboxylate 2-Oxocyclopentanecarboxylic Acid Ethyl Ester;Ethyl 2-oxocyclopentanecarboxylate,2-(Ethoxycarbonyl)cyclopentanone, Ethyl cyclopentanone-2-carboxylate;Ethyl-2-cyclopentanonecarboxylate 10g [611-10-9]
相关类别:
羰基化合物;有机砌块;通用试剂;医药中间体;化工中间体;有机化工原料;有机原料;Pharmaceutical Intermediates;BUILDING BLOCKS;医药原料;香精香料;食品添加剂;酯;中间体;生物化工;原料;化工原料;有机化工原料;医药、农药及染料中间体;涂料;系列1;fine chemicals, specialty chemicals, intermediates, electronic chemical, organic synthesis;fine chemicals, specialty chemicals, intermediates, electronic chemical, organic synthesis, functional materials;C8 to C9;Carbonyl Compounds;Chemical Synthesis;Esters;Organic Building Blocks
沸点
102-104 °C/11 mmHg (lit.)
密度
1.054 g/mL at 25 °C (lit.)
储存条件
Sealed in dry,Room Temperature
酸度系数(pKa)
12.02±0.20(Predicted)
颜色
Clear colorless to pale yellow
InChIKey
JHZPNBKZPAWCJD-UHFFFAOYSA-N
CAS 数据库
611-10-9(CAS DataBase Reference)
NIST化学物质信息
Cyclopentanecarboxylic acid, 2-oxo-, ethyl ester(611-10-9)
化学性质
无色液体。沸点122-124℃(3.33kPa),相对密度1.0976(0℃),折光率1.451(25℃)。溶于醇、醚、苯,不溶于水。
用途
医药合成、有机合成中间体,可用于合成香料,或洛索洛酚。
生产方法
已二酸二乙酯在甲苯中在钠存在下环合得到该品。反应温度100-115℃,反应时间5h,收率74-81%。