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| CAS号 : | 3988-77-0 |
精确质量 : | 214.04500 |
| 分子式 : | C13H10OS |
logP : | 3.64420 |
| 分子量 : | 214.28300 |
PSA : | 45.31000 |
3-苯基-1-(2-噻吩)-2-丙烯-1-酮 | |
3-Phenyl-1-(2-thienyl)-2-propen-1-one | |
3988-77-0 | |
C13H10OS | |
214.28300 | |
45.31000 | |
3.64420 | |
214.04500 |
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1.651
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168.6ºC
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76-78ºC
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1.195g/cm3
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355.2ºC at 760 mmHg
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2934999090
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R20/21/22
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37/39-26
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Xn
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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: |
