中文名 | 4-羟基-4-(3-羟基苯基)-2-氧代-3-丁烯酸 |
---|---|
英文名 | 4-hydroxy-4-(3-hydroxyphenyl)-2-oxobut-3-enoic acid |
英文别名 | 4-Hydroxy-4-(3-hydroxy-phenyl)-2-oxo-but-3-enoic acid |
密度 | 1.508g/cm3 |
---|---|
沸点 | 447.4ºC at 760mmHg |
分子式 | C10H8O5 |
分子量 | 208.16800 |
闪点 | 238.5ºC |
精确质量 | 208.03700 |
PSA | 94.83000 |
LogP | 0.94480 |
折射率 | 1.651 |
危害码 (欧洲) | C: Corrosive; |
---|---|
海关编码 | 2918990090 |
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% |