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| CAS号 : | 897-18-7 |
精确质量 : | 272.09500 |
| 分子式 : | C18H12N2O |
logP : | 4.55680 |
| 分子量 : | 272.30100 |
PSA : | 38.92000 |
2-(1-萘)-5-苯基-1,3,4-噁二唑 | |
2-naphthalen-1-yl-5-phenyl-1,3,4-oxadiazole | |
897-18-7 | |
C18H12N2O | |
272.30100 | |
38.92000 | |
4.55680 | |
272.09500 |
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1.652
|
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241.3ºC
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122-124ºC
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|
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1.219g/cm3
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472.8ºC 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: |
