英文名 | diethyl 2-[(2,3-dimethoxyphenyl)methylidene]propanedioate |
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英文别名 | diethyl 2,3-dimethoxybenzylidenemalonate |
密度 | 1.151g/cm3 |
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沸点 | 381.3ºC at 760 mmHg |
分子式 | C16H20O6 |
分子量 | 308.32600 |
闪点 | 164.9ºC |
精确质量 | 308.12600 |
PSA | 71.06000 |
LogP | 2.21340 |
折射率 | 1.525 |
海关编码 | 2918990090 |
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~87% 39059-74-0 |
文献:Sohda; Mizuno; Hirata; Maki; Kawamatsu Chemical and Pharmaceutical Bulletin, 1983 , vol. 31, # 2 p. 560 - 569 |
上游产品 2 | |
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下游产品 1 | |
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% |