您好，欢迎来到魔法化学网！
| CAS号 : | 3390-73-6 |
精确质量 : | 268.04800 |
| 分子式 : | C14H8N2O4 |
logP : | 3.28640 |
| 分子量 : | 268.22400 |
PSA : | 88.92000 |
6-nitro-3-pyridin-2-ylchromen-2-one | |
3390-73-6 | |
C14H8N2O4 | |
268.22400 | |
88.92000 | |
3.28640 | |
268.04800 |
|
1.669
|
|
|
265.4ºC
|
|
|
1.455g/cm3
|
|
|
515.2ºC at 760 mmHg
|
|
2934999090
|
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% |
|
2934999090. Other nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds. General tariff: |
