您好，欢迎来到魔法化学网！
| CAS号 : | 34793-63-0 |
精确质量 : | 290.09400 |
| 分子式 : | C19H14O3 |
logP : | 2.67610 |
| 分子量 : | 290.31300 |
PSA : | 35.53000 |
1,5-bis(4-methoxyphenyl)penta-1,4-diyn-3-one | |
34793-63-0 | |
C19H14O3 | |
290.31300 | |
35.53000 | |
2.67610 | |
290.09400 |
|
2914509090
|
品名, 成分含量, 用途, 丙酮报明包装 |
|
2914509090 含其他含氧基的酮. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:5.5% 普通关税:30.0% |
|
HS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |
