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| CAS号 : | 109364-34-3 |
精确质量 : | 268.11300 |
| 分子式 : | C13H20O4Si |
logP : | 1.46560 |
| 分子量 : | 268.38100 |
PSA : | 55.76000 |
2,3-diethoxy-4-hydroxy-4-(2-trimethylsilylethynyl)cyclobut-2-en-1-one | |
109364-34-3 | |
C13H20O4Si | |
268.38100 | |
55.76000 | |
1.46560 | |
268.11300 |
|
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% |
