中文名 | 2-羧基-3,4-二甲氧基苯乙酸 |
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英文名 | 2-(Carboxymethyl)-4,5-dimethoxybenzoic acid |
英文别名 |
4,5-dimethoxyhomophthalic acid
Benzeneacetic acid, 2-carboxy-4,5-dimethoxy- (2-carboxy-4,5-dimethoxy-phenyl)-acetic acid 2-(Carboxymethyl)-4,5-dimethoxybenzoic acid (2-Carboxy-4,5-dimethoxy-phenyl)-essigsaeure 2-Carboxymethyl-4,5-dimethoxy-benzoesaeure 2-carboxymethyl-4,5-dimethoxy-benzoic acid 4.5-Dimethoxy-homophthalsaeure |
密度 | 1.4±0.1 g/cm3 |
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沸点 | 427.6±40.0 °C at 760 mmHg |
分子式 | C11H12O6 |
分子量 | 240.209 |
闪点 | 167.7±20.8 °C |
精确质量 | 240.063385 |
PSA | 93.06000 |
LogP | 1.28 |
蒸汽压 | 0.0±1.1 mmHg at 25°C |
折射率 | 1.563 |
储存条件 | 室温,干燥 |
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% |