英文名 | methyl (Z)-3-hydroxybut-2-enoate |
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英文别名 |
4-hydroxy-4-methoxybut-3-en-2-one
Methyl acetoacetate |
密度 | 1.1g/cm3 |
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沸点 | 216.5ºC at 760 mmHg |
分子式 | C5H8O3 |
分子量 | 116.11500 |
闪点 | 92.3ºC |
精确质量 | 116.04700 |
PSA | 46.53000 |
LogP | 0.62120 |
折射率 | 1.451 |
海关编码 | 2918199090 |
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~% 4525-25-1 |
文献:Skryabina, Z. E.; Saloutin, V. I.; Pashkevich, K. I. Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1987 , vol. 36, # 7 p. 1440 - 1444 Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1987 , # 7 p. 1560 - 1564 |
~% 4525-25-1 |
文献:Jessy, J. M.; Thomas, K. Joby Journal of the Indian Chemical Society, 1992 , vol. 69, # 10 p. 679 - 681 |
海关编码 | 2918199090 |
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中文概述 | HS: 2918199090. 其他含醇基但不含其他含氧基羧酸(包括其酸酐、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: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 |
Summary | 2918199090 other carboxylic acids with alcohol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |