4-Hydroxy-2-thiophenecarboxylic acid结构式
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常用名 | 4-Hydroxy-2-thiophenecarboxylic acid | 英文名 | 4-Hydroxy-2-thiophenecarboxylic acid |
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| CAS号 | 40748-90-1 | 分子量 | 144.148 | |
| 密度 | 1.6±0.1 g/cm3 | 沸点 | 381.0±27.0 °C at 760 mmHg | |
| 分子式 | C5H4O3S | 熔点 | N/A | |
| MSDS | N/A | 闪点 | 184.2±23.7 °C |
| 英文名 | 4-hydroxythiophene-2-carboxylic acid |
|---|---|
| 英文别名 | 更多 |
| 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 |
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4-Hydroxy-2-thi... 40748-90-1 |
| 文献：Fiesselmann; Pfeiffer Chemische Berichte, 1954 , vol. 87, p. 848,855 |
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4-Hydroxy-2-thi... 40748-90-1 |
| 文献：Fiesselmann; Boehm Chemische Berichte, 1956 , vol. 89, p. 1902,1904 |
| 4-Hydroxy-2-thiophenecarboxylic acid上游产品 2 | |
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| 4-Hydroxy-2-thiophenecarboxylic acid下游产品 1 | |
| 海关编码 | 2934999090 |
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| 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% |
| 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 |
CAS号5118-05-8