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| CAS号 : | 3327-27-3 |
精确质量 : | 223.06300 |
| 分子式 : | C14H9NO2 |
logP : | 2.85500 |
| 分子量 : | 223.22700 |
PSA : | 43.10000 |
2-pyridin-3-yl-chromen-4-one | |
3327-27-3 | |
C14H9NO2 | |
223.22700 | |
43.10000 | |
2.85500 | |
223.06300 |
|
1.641
|
|
|
191.2ºC
|
|
|
1.294g/cm3
|
|
|
392.5ºC at 760 mmHg
|
|
2934999090
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品名, 成分含量, 用途 |
|
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% |
|
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: |
