| 英文名 | 3-(1-hydroxyethylidene)-4-methylpyridine-2,6-dione |
|---|---|
| 英文别名 |
3-Acetyl-2,6-dihydroxy-4-methylpyridin
3-acetyl-6-hydroxy-4-methyl-2-pyridone 2,6-Dihydroxy-3-acetyl-4-methylpyridin |
| 密度 | 1.308g/cm3 |
|---|---|
| 沸点 | 365ºC at 760mmHg |
| 分子式 | C8H9NO3 |
| 分子量 | 167.16200 |
| 闪点 | 174.6ºC |
| 精确质量 | 167.05800 |
| PSA | 70.16000 |
| LogP | 0.59150 |
| 折射率 | 1.558 |
| 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% |