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![2-乙酰-3-甲基苯并[B]噻吩结构式](https://www.chemicalbook.com/CAS/GIF/18781-31-2.gif)
| CAS号 : | 18781-31-2 |
精确质量 : | 190.04500 |
| 分子式 : | C11H10OS |
logP : | 3.41230 |
| 分子量 : | 190.26100 |
PSA : | 45.31000 |
2-乙酰-3-甲基苯并[B]噻吩 | |
1-(3-methyl-1-benzothiophen-2-yl)ethanone | |
18781-31-2 | |
C11H10OS | |
190.26100 | |
45.31000 | |
3.41230 | |
190.04500 |
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1.631
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129-131°C/0.5mm
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0.000337mmHg at 25°C
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79-80°C
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1.182 g/cm3
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129-131°C 0,5mm
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2934999090
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R36/37/38
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S26-S36/37/39
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Xi
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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: |