| 英文名 | 2-(3,4-dihydroxybenzoyloxy)-4,6-dihydroxybenzoic acid |
|---|---|
| 英文别名 |
2-protocatechuoylphloroglucinolcarboxylic acid
2-(3,4-dihydroxybenzoyl)oxy-4,6-dihydroxybenzoic acid Protocatechuic acid,2-ester with 2,4,6-trihydroxybenzoic acid 2-Protocatechuoyl phloroglucinolcarboxylate |
| 密度 | 1.709g/cm3 |
|---|---|
| 沸点 | 722.2ºC at 760mmHg |
| 分子式 | C14H10O8 |
| 分子量 | 306.22400 |
| 闪点 | 277.5ºC |
| 精确质量 | 306.03800 |
| PSA | 144.52000 |
| LogP | 1.42640 |
| 折射率 | 1.741 |
| 海关编码 | 2918990090 |
|---|
| 上游产品 3 | |
|---|---|
| 下游产品 0 | |
| 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% |