英文名 | 4-ethoxy-4-oxo-1-phenylbut-2-ene-1-sulfonic acid |
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英文别名 | 2-carboethoxy allyl phenyl sulfone |
分子式 | C12H14O4S |
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分子量 | 254.30200 |
精确质量 | 254.06100 |
PSA | 68.82000 |
LogP | 2.66040 |
海关编码 | 2916399090 |
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~97% 89295-32-9 |
文献:Colombani; Navarro; Degueil-Castaing; Maillard Synthetic Communications, 1991 , vol. 21, # 14 p. 1481 - 1487 |
海关编码 | 2916399090 |
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中文概述 | 2916399090 其他芳香一元羧酸. 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, 丙烯酸、丙烯酸盐或酯应报明包装 |
Summary | 2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |