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| CAS号 : | 7342-41-8 |
精确质量 : | 275.97400 |
| 分子式 : | C13H8OS3 |
logP : | 5.01760 |
| 分子量 : | 276.39700 |
PSA : | 101.79000 |
2,2':5',2'-四噻吩-5-甲醛 | |
2,2':5',2''-Terthiophene-5-carboxaldehyde | |
7342-41-8 | |
C13H8OS3 | |
276.39700 | |
101.79000 | |
5.01760 | |
275.97400 |
|
1.7
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|
216.9ºC
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|
|
133ºC
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|
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1.381g/cm3
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|
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435.1ºC 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: |