5-羧基香草酸结构式
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常用名 | 5-羧基香草酸 | 英文名 | 4-hydroxy-5-methoxybenzene-1,3-dicarboxylic acid |
|---|---|---|---|---|
| CAS号 | 2134-91-0 | 分子量 | 212.15600 | |
| 密度 | 1.549g/cm3 | 沸点 | 455.6ºC at 760mmHg | |
| 分子式 | C9H8O6 | 熔点 | N/A | |
| MSDS | N/A | 闪点 | 188.2ºC |
| 中文名 | 5-羧基香草酸 |
|---|---|
| 英文名 | 4-hydroxy-5-methoxybenzene-1,3-dicarboxylic acid |
| 英文别名 | 更多 |
| 密度 | 1.549g/cm3 |
|---|---|
| 沸点 | 455.6ºC at 760mmHg |
| 分子式 | C9H8O6 |
| 分子量 | 212.15600 |
| 闪点 | 188.2ºC |
| 精确质量 | 212.03200 |
| PSA | 104.06000 |
| LogP | 0.79720 |
| 蒸汽压 | 4.29E-09mmHg at 25°C |
| 折射率 | 1.629 |
| 海关编码 | 2918990090 |
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| 海关编码 | 2918990090 |
|---|---|
| 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% |
| 4-Hydroxy-5-methoxy-isophthalsaeure |
| 5-Carboxy-vanilinsaeure |
| 4-hydroxy-5-methoxy-isophthalic acid |
| 5-Carboxyvanillic acid |
| 5-Carboxy-vanillinsaeure |
| 5-carboxyvanillate |
| 4-Hydroxy-5-methoxyisophthalate |
| EINECS 218-366-7 |
