| 英文名 | 2-hydroxy-1,4-dimethyl-6-oxopyridine-3-sulfonic acid |
|---|---|
| 英文别名 |
3-Pyridinesulfonicacid,1,2-dihydro-6-hydroxy-1,4-dimethyl-2-oxo
6-Hydroxy-4-methyl-N-methyl-2-pyridone-3-sulfonicacid 1,2-dihydro-6-hydroxy-1,4-dimethyl-2-oxo-3-pyridinesulfonic acid 1,2-Dihydro-6-hydroxy-1,4-dimethyl-2-oxo-3-pyridinesulphonic acid EINECS 253-620-0 |
| 密度 | 1.67g/cm3 |
|---|---|
| 分子式 | C7H9NO5S |
| 分子量 | 219.21500 |
| 精确质量 | 219.02000 |
| PSA | 104.98000 |
| LogP | 0.72680 |
| 折射率 | 1.644 |
| 海关编码 | 2933399090 |
|---|
| 海关编码 | 2933399090 |
|---|---|
| 中文概述 | 2933399090. 其他结构含非稠合吡啶环的化合物. 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 | 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |