| 英文名 | 4-hydroxythiophene-2-carboxylic acid |
|---|---|
| 英文别名 |
2-Thiophenecarboxylic acid,4-hydroxy
4-Hydroxy-thiophen-2-carbonsaeure 3-Hydroxy-5-hydroxycarbonyl-thiophen 2-Thiophenecarboxylic acid, 4-hydroxy- 4-Hydroxy-2-thiophenecarboxylic acid 4-hydroxy-2-thenoic acid 4-hydroxy-thiophene-2-carboxylic acid |
| 密度 | 1.6±0.1 g/cm3 |
|---|---|
| 沸点 | 381.0±27.0 °C at 760 mmHg |
| 分子式 | C5H4O3S |
| 分子量 | 144.148 |
| 闪点 | 184.2±23.7 °C |
| 精确质量 | 143.988113 |
| PSA | 85.77000 |
| LogP | 1.18 |
| 蒸汽压 | 0.0±0.9 mmHg at 25°C |
| 折射率 | 1.667 |
| 海关编码 | 2934999090 |
|---|
|
~%
40748-90-1 |
| 文献：Fiesselmann; Pfeiffer Chemische Berichte, 1954 , vol. 87, p. 848,855 |
|
~%
40748-90-1 |
| 文献：Fiesselmann; Boehm Chemische Berichte, 1956 , vol. 89, p. 1902,1904 |
| 上游产品 2 | |
|---|---|
| 下游产品 1 | |
| 海关编码 | 2934999090 |
|---|---|
| 中文概述 | 2934999090. 其他杂环化合物. 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:20.0% |
| 申报要素 | 品名, 成分含量, 用途 |
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
