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![4,5-二氢环戊并[b]噻吩-6-酮结构式](https://www.chemicalbook.com/CAS/GIF/5650-52-2.gif)
| CAS号 : | 5650-52-2 |
精确质量 : | 138.01400 |
| 分子式 : | C7H6OS |
logP : | 1.87700 |
| 分子量 : | 138.18700 |
PSA : | 45.31000 |
4,5-二氢环戊并[b]噻吩-6-酮 | |
4H-Cyclopenta[b]thiophen-6(5H)-one | |
5650-52-2 | |
C7H6OS | |
138.18700 | |
45.31000 | |
1.87700 | |
138.01400 |
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1.624
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98.7ºC
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1.322g/cm3
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239.6ºC at 760mmHg
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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: |