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2-Butenoic acid,3-cyano-, ethyl ester, (Z)- (9CI)

更新时间:2025-09-05 20:01:53

2-Butenoic acid,3-cyano-, ethyl ester, (Z)- (9CI)结构式
2-Butenoic acid,3-cyano-, ethyl ester, (Z)- (9CI)结构式
委托求购
常用名 2-Butenoic acid,3-cyano-, ethyl ester, (Z)- (9CI) 英文名 2-Butenoic acid,3-cyano-, ethyl ester, (Z)- (9CI)
CAS号 40595-04-8 分子量 139.15200
密度 1.035g/cm3 沸点 220.8ºC at 760mmHg
分子式 C7H9NO2 熔点 N/A
MSDS N/A 闪点 93.8ºC

 名称

英文名 ethyl 3-cyanobut-2-enoate
英文别名 更多

 物理化学性质

密度 1.035g/cm3
沸点 220.8ºC at 760mmHg
分子式 C7H9NO2
分子量 139.15200
闪点 93.8ºC
精确质量 139.06300
PSA 50.09000
LogP 1.01938
折射率 1.449

 安全信息

海关编码 2926909090

 海关

海关编码 2926909090
中文概述 2926909090 其他腈基化合物. 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 HS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

 英文别名

3-cyano-trans-crotonic acid ethyl ester
3-Cyan-trans-crotonsaeure-aethylester
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