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| CAS号 : | 23354-93-0 |
精确质量 : | 218.02200 |
| 分子式 : | C12H10S2 |
logP : | 4.53620 |
| 分子量 : | 218.33800 |
PSA : | 56.48000 |
二噻吩丁二烯 | |
2-(4-thiophen-2-ylbuta-1,3-dienyl)thiophene | |
23354-93-0 | |
C12H10S2 | |
218.33800 | |
56.48000 | |
4.53620 | |
218.02200 |
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1.711
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140ºC
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8.26E-06mmHg at 25°C
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171ºC
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1.225g/cm3
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385.8ºC 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: |
