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| CAS号 : | 17233-65-7 |
精确质量 : | 290.10600 |
| 分子式 : | C18H14N2O2 |
logP : | 4.75620 |
| 分子量 : | 290.31600 |
PSA : | 52.06000 |
E-2,2-亚乙烯基二(5-甲基苯并恶唑) | |
(E)-2,2'-vinylenebis[5-methylbenzoxazole] | |
17233-65-7 | |
C18H14N2O2 | |
290.31600 | |
52.06000 | |
4.75620 | |
290.10600 |
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237.3ºC
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1.287g/cm3
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|
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471.2ºC 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: |
