英文名 | 4-Oxo-4-(2,3,4-trimethoxyphenyl)butanoic acid |
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英文别名 |
4-Oxo-4-(2,3,4-trimethoxy-phenyl)-buttersaeure
4-oxo-4-(2,3,4-trimethoxy-phenyl)-butyric acid 4-(2,3,4-TRIMETHOXYPHENYL)-4-OXOBUTYRIC ACID |
密度 | 1.216g/cm3 |
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沸点 | 451.739ºC at 760 mmHg |
分子式 | C13H16O6 |
分子量 | 268.26300 |
闪点 | 170.531ºC |
精确质量 | 268.09500 |
PSA | 82.06000 |
LogP | 1.75990 |
折射率 | 1.521 |
海关编码 | 2918990090 |
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~% 63213-41-2 |
文献:Tetrahedron, , vol. 41, # 14 p. 2933 - 2938 |
~% 63213-41-2 |
文献:Journal of the American Chemical Society, , vol. 67, p. 95,97 |
~96% 63213-41-2 |
文献:Khanolkar, Atmaram D.; Lu, Dai; Fan, Pusheng; Tian, Xiaoyu; Makriyannis, Alexandros Bioorganic and Medicinal Chemistry Letters, 1999 , vol. 9, # 15 p. 2119 - 2124 |
上游产品 2 | |
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下游产品 2 | |
海关编码 | 2918990090 |
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中文概述 | 2918990090. 其他含其他附加含氧基羧酸(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:13.0%. 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 | 2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |