108-79-2
中文名稱
4,6-二甲基-2-羥基嘧啶
英文名稱
4,6-Dimethyl-2-hydroxypyrimidine
CAS
108-79-2
EINECS 編號
203-617-5
分子式
C6H8N2O
MDL 編號
MFCD00006072
分子量
124.14
MOL 文件
108-79-2.mol
更新日期
2025/07/24 10:52:30

基本信息
中文別名
4,6-二甲基-2-羥基嘧啶4,6-二甲基-2-羥基嘧啶,97%
英文別名
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
所屬類別
醫(yī)藥中間體:羥基嘧啶物理化學性質
熔點201-205 °C
沸點230.92°C (rough estimate)
密度1.1683 (rough estimate)
折射率1.5378 (estimate)
儲存條件Sealed in dry,Room Temperature
溶解度DMSO (Slightly), Methanol (Slightly)
酸度系數(shù)(pKa)10.34±0.10(Predicted)
形態(tài)Solid
顏色Off-White to Pale Yellow
檢測方法HPLC
CAS 數(shù)據(jù)庫108-79-2(CAS DataBase Reference)
NIST化學物質信息4,6-Dimethyl-2-pyrimidinol(108-79-2)
制備方法
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 步驟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),隨后緩慢加入濃鹽酸水溶液(45 mL)。將反應混合物在80℃下攪拌24小時。反應完成后,將混合物冷卻至室溫,過濾收集沉淀,并用冷乙醇洗滌,得到4,6-二甲基嘧啶-2-醇,為無色固體(40 g,產率97%)。產物經1H NMR(DMSO-d6, 400 MHz)表征:δ 7.35(1H,s),2.43(6H,s)。
參考文獻:
[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