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| CAS号 : | 958-58-7 |
精确质量 : | 300.97400 |
| 分子式 : | C14H8BrNO2 |
logP : | 3.61750 |
| 分子量 : | 302.12300 |
PSA : | 43.10000 |
6-溴-3-吡啶-2-基-苯并吡喃-2-酮 | |
6-bromo-3-pyridin-2-ylchromen-2-one | |
958-58-7 | |
C14H8BrNO2 | |
302.12300 | |
43.10000 | |
3.61750 | |
300.97400 |
|
1.664
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243.1ºC
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|
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1.601g/cm3
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|
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478.3ºC 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: |
