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| CAS号 : | 23000-12-6 |
精确质量 : | 139.06300 |
| 分子式 : | C7H9NO2 |
logP : | 1.49400 |
| 分子量 : | 139.15200 |
PSA : | 43.10000 |
1-(2,5-二甲基-4-恶唑基)乙烯酮 | |
1-(2,5-dimethyl-1,3-oxazol-4-yl)ethanone | |
23000-12-6 | |
C7H9NO2 | |
139.15200 | |
43.10000 | |
1.49400 | |
139.06300 |
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1.473
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76.982ºC
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0.274mmHg at 25°C
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1.074g/cm3
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203.678ºC 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: |
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