4-hydroxy-5-methyl-1H-pyridin-2-one

更新时间:2024-01-14 18:26:12

4-hydroxy-5-methyl-1H-pyridin-2-one结构式
4-hydroxy-5-methyl-1H-pyridin-2-one结构式
品牌特惠专场
常用名 4-hydroxy-5-methyl-1H-pyridin-2-one 英文名 4-hydroxy-5-methyl-1H-pyridin-2-one
CAS号 41935-71-1 分子量 125.12500
密度 1.306g/cm3 沸点 477.1ºC at 760 mmHg
分子式 C6H7NO2 熔点 N/A
MSDS N/A 闪点 242.3ºC

 4-hydroxy-5-methyl-1H-pyridin-2-one名称

英文名 4-hydroxy-5-methyl-1H-pyridin-2-one
英文别名 更多

 4-hydroxy-5-methyl-1H-pyridin-2-one物理化学性质

密度 1.306g/cm3
沸点 477.1ºC at 760 mmHg
分子式 C6H7NO2
分子量 125.12500
闪点 242.3ºC
精确质量 125.04800
PSA 53.35000
LogP 0.80120
折射率 1.603

 4-hydroxy-5-methyl-1H-pyridin-2-one安全信息

海关编码 2933399090

 4-hydroxy-5-methyl-1H-pyridin-2-one上下游产品

4-hydroxy-5-methyl-1H-pyridin-2-one上游产品  0

4-hydroxy-5-methyl-1H-pyridin-2-one下游产品  1

 4-hydroxy-5-methyl-1H-pyridin-2-one海关

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%

 4-hydroxy-5-methyl-1H-pyridin-2-one英文别名

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