英文名 | 2,3,4,5-tetraacetyloxypentanoic acid |
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英文别名 |
tetra-O-acetyl-D-arabinonic acid
D-arabino-2,3,4,5-Tetraacetoxy-valeriansaeure Tetra-O-acetyl-D-arabonsaeure Tetra-O-acetyl-D-arabinonsaeure 2,3,4,5-tetra-O-acetyl-D-arabinoic acid |
密度 | 1.322g/cm3 |
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沸点 | 462.4ºC at 760mmHg |
分子式 | C13H18O10 |
分子量 | 334.27600 |
闪点 | 166.5ºC |
精确质量 | 334.09000 |
PSA | 142.50000 |
折射率 | 1.472 |
海关编码 | 2918990090 |
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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% |