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| CAS号 : | 18494-73-0 |
精确质量 : | 250.01200 |
| 分子式 : | C12H10O2S2 |
logP : | 3.88180 |
| 分子量 : | 250.33700 |
PSA : | 90.62000 |
5,5-二乙酰基-2,2-联噻吩 | |
1-[5-(5-acetylthiophen-2-yl)thiophen-2-yl]ethanone | |
18494-73-0 | |
C12H10O2S2 | |
250.33700 | |
90.62000 | |
3.88180 | |
250.01200 |
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1.604
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223.5ºC
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3.8E-08mmHg at 25°C
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1.272g/cm3
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445.9ºC at 760mmHg
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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: |
