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| CAS号 : | 881-90-3 |
精确质量 : | 187.06300 |
| 分子式 : | C11H9NO2 |
logP : | 1.43830 |
| 分子量 : | 187.19500 |
PSA : | 38.66000 |
2-甲基-4-(苯基亚甲基)噁唑-5(4h)-酮 | |
(4E)-4-benzylidene-2-methyl-1,3-oxazol-5-one | |
881-90-3 | |
C11H9NO2 | |
187.19500 | |
38.66000 | |
1.43830 | |
187.06300 |
|
1.578
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|
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136.6ºC
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|
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1.16g/cm3
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|
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292.1ºC 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: |
