108-79-2
中文名称
4,6-二甲基-2-羟基嘧啶
英文名称
4,6-Dimethyl-2-hydroxypyrimidine
CAS
108-79-2
EINECS 编号
203-617-5
分子式
C6H8N2O
MDL 编号
MFCD00006072
分子量
124.14
MOL 文件
108-79-2.mol
更新日期
2025/08/15 17:31:39

基本信息
中文别名
4,6-二甲基-2-羟基嘧啶4,6-二甲基-2-羟基嘧啶,97%
英文别名
2-HYDROXY-4,6-DIMETHYLPYRIMIDINE4,6-DIMETHYL-2-HYDROXYPYRIMIDINE
4,6-DIMETHYL-2-PYRIMIDINOL
4,6-DIMETHYLPYRIMIDIN-2-OL
TIMTEC-BB SBB004271
2(1H)-Pyrimidinone, 4,6-dimethyl-
4,6-dimethyl-2(1h)-pyrimidinon
4,6-Dimethyl-2(3H)-pyrimidinone
4,6-Dimethyl-2-pyrimidone
2(1H)-Pyrimidinone, 4,6-dimethyl- (7CI,8CI,9CI)
4,6-DIMETHYLPYRIMIDIN-2-OL HYDROCHLORIDE
4,6-DIMETHYL-2-HYDROXYPYRIMIDINE 98%
4,6-Dimethyl-2-hydroxypyrimidine, 4,6-Dimethyl-2-pyrimidinone
4,6-Dimethyl-2-pyrimidol
4,6-Dimethyl-2-hydroxypyrimidine ,98%
4,6-Dimethyl-2(1H)-pyrimidone
4,6-Dimethylpyrimidin-2(1H)-one
所属类别
医药中间体:羟基嘧啶物理化学性质
熔点201-205 °C
沸点230.92°C (rough estimate)
密度1.1683 (rough estimate)
折射率1.5378 (estimate)
储存条件Sealed in dry,Room Temperature
溶解度DMSO (Slightly), Methanol (Slightly)
酸度系数(pKa)10.34±0.10(Predicted)
形态Solid
颜色Off-White to Pale Yellow
检测方法HPLC
NIST化学物质信息4,6-Dimethyl-2-pyrimidinol(108-79-2)
制备方法
方法1

57-13-6

123-54-6

108-79-2
IM06:4,6-二甲基嘧啶-2-酮的合成 步骤1:在乙醇(166 mL)中溶解尿素(20.0 g,333.3 mmol)和乙酰丙酮(33.3 g,333.3 mmol),随后缓慢加入浓盐酸水溶液(45 mL)。将反应混合物在80℃下搅拌24小时。反应完成后,将混合物冷却至室温,过滤收集沉淀,并用冷乙醇洗涤,得到4,6-二甲基嘧啶-2-醇,为无色固体(40 g,产率97%)。产物经1H NMR(DMSO-d6, 400 MHz)表征:δ 7.35(1H,s),2.43(6H,s)。
参考文献:
[1] Patent: US2013/5743, 2013, A1. Location in patent: Page/Page column 12
[2] Patent: WO2013/4617, 2013, A1. Location in patent: Page/Page column 30
[3] European Journal of Inorganic Chemistry, 2018, vol. 2018, # 23, p. 2695 - 2701