您好，欢迎来到魔法化学网！
![3-甲基-6,7,8,9-四氢-5ah-吡喃并[4,3-b]色烯-1-酮结构式](https://www.chemicalbook.com/CAS/GIF/194796-93-5.gif)
| CAS号 : | 194796-93-5 |
精确质量 : | 218.09400 |
| 分子式 : | C13H14O3 |
logP : | 2.66660 |
| 分子量 : | 218.24800 |
PSA : | 39.44000 |
3-甲基-6,7,8,9-四氢-5ah-吡喃并[4,3-b]色烯-1-酮 | |
3-methyl-6,7,8,9-tetrahydro-5aH-pyrano[4,3-b]chromen-1-one | |
194796-93-5 | |
C13H14O3 | |
218.24800 | |
39.44000 | |
2.66660 | |
218.09400 |
|
1.577
|
|
|
173.156ºC
|
|
|
408.513ºC at 760 mmHg
|
|
|
1.237g/cm3
|
|
|
0mmHg at 25°C
|
|
2933990090
|
|
2933990090. 其他仅含氮杂原子的杂环化合物. 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% | |
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
|
|
