4-hydroxy-5-methyl-1H-pyridin-2-one
- 中文别名：4-hydroxy-5-methyl-1H-pyridin-2-one
- 中文释义：4-hydroxy-5-methyl-1H-pyridin-2-one
- 英文别名：4-hydroxy-5-methyl-1H-pyridin-2-one;
4-Hydroxy-5-methyl-2-oxo-1,2-dihydropyridine;
hydroxy-4 methyl-5-1H-pyridone;
4-hydroxy-5-methylpyridin-2(1H)-one;
4-hydroxy-5-methyl-1H-2-pyridone;
1,2-dihydro-4-hydroxy-5-methyl-2-oxopyridine;
2,4-Dihydroxy-5-methylpyridine;
hydroxy-4 methyl-5-1H-pyridone-2;
4-hydroxy-5-methyl-2-pyridone;
4-hydroxy-5-methyl-2(1H)-pyridinone
- CAS No.：41935-71-1
- 分子式：C6H7NO2
- 分子量：125.12500
- 精确分子量：125.04800
- PSA：53.35000
- InChI：The Key: DOTGZUGIZALMLZ-UHFFFAOYSA-N
- 分子结构式：
物化性质
- 密度：
- 1.306g/cm3
- 沸点：
- 477.1ºC at 760 mmHg
- 闪点：
- 242.3ºC
- 折射率：
- 1.603
安全信息
- 密度：
- 1.306g/cm3
- 沸点：
- 477.1ºC at 760 mmHg
- 闪点：
- 242.3ºC
- 折射率：
- 1.603
海关数据
中国海关编码：2933399090
- 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
- 摘要/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%
