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| CAS号 : | 4440-92-0 |
精确质量 : | 386.17300 |
| 分子式 : | C22H26O6 |
logP : | 4.05880 |
| 分子量 : | 386.43800 |
PSA : | 71.06000 |
1,4-丁烷二酮 | |
1,4-bis(3,4-dimethoxyphenyl),2,3-dimethylbutane-1,4-dione | |
4440-92-0 | |
C22H26O6 | |
386.43800 | |
71.06000 | |
4.05880 | |
386.17300 |
|
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% |
