53808-87-0
53808-87-0 結(jié)構(gòu)式
基本信息
中文別名
四氧普林 英文別名
HE 781tetroxoprim
2,4-Diamino-5-[3,5-dimethoxy-4-(2-methoxyethoxy)benzyl]pyrimidine
5-[3,5-Dimethoxy-4-(2-methoxyethoxy)benzyl]pyrimidine-2,4-diamine
5-[3,5-Dimethoxy-4-(2-methoxyethoxy)benzyl]-2,4-pyrimidinediamine
5-[[3,5-Dimethoxy-4-(2-methoxyethoxy)phenyl]methyl]-2,4-pyrimidinediamine
5-[[3,5-dimethoxy-4-(2-methoxyethoxy)phenyl]methyl]pyrimidine-2,4-diamine
2,4-Pyrimidinediamine, 5-[[3,5-dimethoxy-4-(2-methoxyethoxy)phenyl]methyl]-
物理化學(xué)性質(zhì)
熔點(diǎn)153-156° (Liebenow, Prikryl); mp 160.1° (eidem, J. Antimicrob. Chemother. 5, Suppl B, 15 (1979))
沸點(diǎn)564.1±60.0 °C(Predicted)
密度1.232±0.06 g/cm3(Predicted)
儲(chǔ)存條件4°C, protect from light, stored under nitrogen
溶解度DMSO : 16.67 mg/mL (49.85 mM; ultrasonic and warming and heat to 60°C)
酸度系數(shù)(pKa)pKb 8.25(at 25℃)
形態(tài)Solid
顏色White to off-white