| 英文名 | diethyl 5,6-diphenylpyridazine-3,4-dicarboxylate |
|---|---|
| 英文别名 |
3,4-diethoxycarbonyl-5,6-diphenylpyridazine
diethyldiphenylpyridazinedicarboxylate diethyl 5,6-diphenyl-3,4-pyridazinedicarboxylate |
| 分子式 | C22H20N2O4 |
|---|---|
| 分子量 | 376.40500 |
| 精确质量 | 376.14200 |
| PSA | 78.38000 |
| LogP | 4.16400 |
| 海关编码 | 2933990090 |
|---|
|
~53%
253144-68-2 |
| 文献:Shalaby, Alyaa A.; El-Shahawi, Manal; Shams, Nabil A.; Batterjee, Suzan Synthetic Communications, 1999 , vol. 29, # 23 p. 4141 - 4152 |
| 上游产品 2 | |
|---|---|
| 下游产品 1 | |
| 海关编码 | 2933990090 |
|---|---|
| 中文概述 | 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% |
| 申报要素 | 品名, 成分含量, 用途, 乌洛托品请注明外观, 6-己内酰胺请注明外观, 签约日期 |
| Summary | 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% |