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乙二醇甲醛63148-62-9MDI丁酮二甲基亚砜碳酸氢钠471-34-1

结构式
英文名称 : Ethyl 5-cyano-1-benzothiophene-2-carboxylate
CAS号 :
105191-14-8
精确质量 :
231.03500
分子式 :
C12H9NO2S
logP :
2.94968
分子量 :
231.27000
PSA :
78.33000

供应商

纯度:99%   规格:100g / 25g / 500g
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基本属性
Ethyl 5-cyano-1-benzothiophene-2-carboxylate
105191-14-8
C12H9NO2S
231.27000
78.33000
2.94968
231.03500
物化性质
1.629
191.044ºC
0mmHg at 25°C
1.31g/cm3
392.279ºC at 760 mmHg
安全信息
2934999090
海关数据
品名, 成分含量, 用途
2934999090. 其他杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%
2934999090. Other nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds. General tariff: