英文名 | methyl 2-(4-methoxyphenyl)-4-oxo-4-phenylbutanoate |
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密度 | 1.149g/cm3 |
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沸点 | 445.5ºC at 760mmHg |
分子式 | C18H18O4 |
分子量 | 298.33300 |
闪点 | 196.5ºC |
精确质量 | 298.12100 |
PSA | 52.60000 |
LogP | 3.22480 |
蒸汽压 | 3.93E-08mmHg at 25°C |
折射率 | 1.553 |
海关编码 | 2918990090 |
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~% 23073-05-4 |
文献:Allen et al. Canadian Journal of Research, 1933 , vol. 8, p. 137,139 |
~% 23073-05-4 |
文献:Meenakshi; Ramamoorthy; Muthusubramanian; Sivasubramanian Synthetic Communications, 2001 , vol. 31, # 5 p. 645 - 651 |
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% |