| 中文名 | 5-羟基-2-羟基甲基-4-吡啶酮 |
|---|---|
| 英文名 | 5-hydroxy-2-(hydroxymethyl)-4-pyridone |
| 英文别名 |
3-hydroxy-6-hydroxymethyl-4-pyridone
DIHYDROXYMETHYLPYRIDONE 2-HYDROXYMETHYL-5-HYDROXY-4-PYRIDONE 5-hydroxy-2-hydroxymethyl-1H-pyridin-4-one 6-hydroxymethyl-3-hydroxy-4-pyridinone 5-hydroxy-2-hydroxymethyl-4-pyridone |
| 密度 | 1.453g/cm3 |
|---|---|
| 沸点 | 356.9ºC at 760 mmHg |
| 分子式 | C6H7NO3 |
| 分子量 | 141.12500 |
| 闪点 | 169.7ºC |
| 精确质量 | 141.04300 |
| PSA | 73.32000 |
| 折射率 | 1.607 |
| 海关编码 | 2933399090 |
|---|
| 上游产品 3 | |
|---|---|
| 下游产品 3 | |
| 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% |
![2,3-二氢[1,4]二恶并[2,3-c]吡啶-7-甲醛结构式](https://www.chemsrc.com/caspic/015/443955-90-6.png)
![(2,3-二氢-[1,4]二噁英o[2,3-c]吡啶-7-基)甲醇结构式](https://www.chemsrc.com/caspic/370/443955-89-3.png)
