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4-(2-CHLORO-PHENYL)-3-OXO-BUTYRIC ACID ETHYL ESTER

更新时间:2025-08-25 16:23:21

4-(2-CHLORO-PHENYL)-3-OXO-BUTYRIC ACID ETHYL ESTER结构式
4-(2-CHLORO-PHENYL)-3-OXO-BUTYRIC ACID ETHYL ESTER结构式
品牌特惠专场
常用名 4-(2-CHLORO-PHENYL)-3-OXO-BUTYRIC ACID ETHYL ESTER 英文名 4-(2-CHLORO-PHENYL)-3-OXO-BUTYRIC ACID ETHYL ESTER
CAS号 83657-82-3 分子量 240.68300
密度 1.198g/cm3 沸点 320.591ºC at 760 mmHg
分子式 C12H13ClO3 熔点 N/A
MSDS N/A 闪点 125.989ºC

 名称

英文名 ethyl 4-(2-chlorophenyl)-3-oxobutanoate

 物理化学性质

密度 1.198g/cm3
沸点 320.591ºC at 760 mmHg
分子式 C12H13ClO3
分子量 240.68300
闪点 125.989ºC
精确质量 240.05500
PSA 43.37000
LogP 2.40480
折射率 1.52

 安全信息

海关编码 2918300090

 海关

海关编码 2918300090
中文概述 2918300090 其他含醛基或酮基不含其他含氧基羧酸(包括酸酐、酰卤化物、过氧化物和过氧酸及该税号的衍生物). 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:6.5% 普通关税:30.0%
申报要素 品名, 成分含量, 用途
Summary 2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%
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