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| CAS号 : | 20894-63-7 |
精确质量 : | 264.06100 |
| 分子式 : | C17H12OS |
logP : | 4.79740 |
| 分子量 : | 264.34200 |
PSA : | 45.31000 |
1-(2-萘)-3-(2-噻吩)-2-丙酮 | |
1-(2-NAPHTHYL)-3-(2-THIENYL)-2-PROPEN-1-ONE | |
20894-63-7 | |
C17H12OS | |
264.34200 | |
45.31000 | |
4.79740 | |
264.06100 |
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1.709
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226.1ºC
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2.69E-08mmHg at 25°C
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1.238g/cm3
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450.2ºC at 760 mmHg
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2934999090
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S22-S24/25
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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: |
