| 中文名 | 1-甲基-3-羟基-2(1H)-吡啶酮 |
|---|---|
| 英文名 | 3-hydroxy-1-methylpyridin-2-one |
| 英文别名 |
1-methyl-3-hydroxypyridin-2-one
3-hydroxy-1-methyl-2-pyridone 3-Hydroxy-1-methylpyridin-2(1H)-one 3-hydroxy-1-methyl-2-pyridinone 3-hydroxy-1-methyl-1H-pyridin-2-one 1-Mhpo 3-Hydroxy-1-methyl-2(1H)-pyridinone 1-Methyl-3-hydroxypyrid-2-one 2(1H)-Pyridinone, 3-hydroxy-1-methyl- |
| 密度 | 1.3±0.1 g/cm3 |
|---|---|
| 沸点 | 311.6±42.0 °C at 760 mmHg |
| 熔点 | 126-127℃(Solv: ligroine (8032-32-4)) |
| 分子式 | C6H7NO2 |
| 分子量 | 125.125 |
| 闪点 | 142.2±27.9 °C |
| 精确质量 | 125.047676 |
| PSA | 42.23000 |
| LogP | -0.47 |
| 蒸汽压 | 0.0±1.5 mmHg at 25°C |
| 折射率 | 1.590 |
| 储存条件 | 室温，干燥 |
| 海关编码 | 2933399090 |
|---|
| 上游产品 8 | |
|---|---|
| 下游产品 2 | |
| 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% |
