中文名 | 2,3-二氢-5,6-二甲氧基-3-氧代-1H-茚-1-羧酸 |
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英文名 | 5,6-dimethoxy-3-oxo-1,2-dihydroindene-1-carboxylic acid |
英文别名 |
5,6-Dimethoxy-3-oxo-2,3-dihydro-1H-indene-1-carboxylic acid
5,6-dimethoxy-3-oxo-indan-1-carboxylic acid 5,6-Dimethoxy-3-oxo-indan-1-carbonsaeure 5,6-dimethoxy-2,3-dihydro-inden-3-keto-1-carboxylic acid 1H-Indene-1-carboxylic acid,2,3-dihydro-5,6-dimethoxy-3-oxo 1-Carboxy-3-oxo-5,6-dimethoxy-indan |
密度 | 1.347g/cm3 |
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沸点 | 445.3ºC at 760 mmHg |
分子式 | C12H12O5 |
分子量 | 236.22100 |
闪点 | 176.1ºC |
精确质量 | 236.06800 |
PSA | 72.83000 |
LogP | 1.45840 |
折射率 | 1.576 |
海关编码 | 2918990090 |
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~70% 62956-63-2 |
文献:Gan, Zongjie; Zhang, Di; Cao, Zhe; Xu, Yungen Journal of Chemical Research, 2011 , vol. 35, # 6 p. 317 - 319 |
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% |