英文名 | methyl 3-amino-4-cyano-5-methylthiophene-2-carboxylate |
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英文别名 |
A-2279
2-Thiophenecarboxylic acid,3-amino-4-cyano-5-methyl-,methyl ester |
分子式 | C8H8N2O2S |
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分子量 | 196.22600 |
精确质量 | 196.03100 |
PSA | 104.35000 |
LogP | 1.87818 |
海关编码 | 2934999090 |
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~% 85092-72-4 |
文献:Takeda Chemical Industries, Ltd. Patent: US5463073 A1, 1995 ; US 5463073 A |
~97% 85092-72-4 |
文献:Saito, Koji; Kambe, Satoshi; Sakurai, Akio; Midorikawa, Hiroshi Synthesis, 1982 , # 12 p. 1056 - 1059 |
海关编码 | 2934999090 |
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中文概述 | 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% |
申报要素 | 品名, 成分含量, 用途 |
Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |