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![4-羟基噻吩[2,3-b]吡啶-5-羧酸结构式](https://www.chemicalbook.com/CAS/GIF/55503-32-7.gif)
| CAS号 : | 55503-32-7 |
精确质量 : | 194.99900 |
| 分子式 : | C8H5NO3S |
logP : | 1.70010 |
| 分子量 : | 195.19500 |
PSA : | 98.66000 |
4-羟基噻吩[2,3-b]吡啶-5-羧酸 | |
4-oxo-7H-thieno[2,3-b]pyridine-5-carboxylic acid | |
55503-32-7 | |
C8H5NO3S | |
195.19500 | |
98.66000 | |
1.70010 | |
194.99900 |
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1.784
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217.303ºC
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1.665g/cm3
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435.699ºC at 760 mmHg
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2934999090
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品名, 成分含量, 用途 |
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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% |
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2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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2934999090. Other nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds. General tariff: |