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| CAS号 : | 31486-86-9 |
精确质量 : | 167.97000 |
| 分子式 : | C7H4OS2 |
logP : | 2.77530 |
| 分子量 : | 168.23600 |
PSA : | 73.55000 |
2-甲酰基并二噻吩 | |
thieno[3,2-b]thiophene-5-carbaldehyde | |
31486-86-9 | |
C7H4OS2 | |
168.23600 | |
73.55000 | |
2.77530 | |
167.97000 |
|
1.773
|
|
|
140.4ºC
|
|
|
308.5ºC at 760mmHg
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1.473g/cm3
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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% |
|
2934999090. Other nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds. General tariff: |
![噻吩并[3,2-b]噻吩](https://www.chemicalbook.com/CAS/GIF/251-41-2.gif)
