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![2-甲基噻吩并[3,2-b]噻吩结构式](https://www.chemicalbook.com/CAS/GIF/13393-75-4.gif)
| CAS号 : | 13393-75-4 |
精确质量 : | 153.99100 |
| 分子式 : | C7H6S2 |
logP : | 3.27120 |
| 分子量 : | 154.25300 |
PSA : | 56.48000 |
2-甲基噻吩并[3,2-b]噻吩 | |
5-methylthieno[3,2-b]thiophene | |
13393-75-4 | |
C7H6S2 | |
154.25300 | |
56.48000 | |
3.27120 | |
153.99100 |
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1.696
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73.687ºC
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0.044mmHg at 25°C
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1.299g/cm3
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245.679ºC 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: |
