351-32-6
基本信息
N-(4-氟-3-硝基苯基)乙酰胺
N-(4-氟-3-硝基苯基)乙酰胺 250MG
N-(3-Nitro-4-fluorophenyl)acetamide
N-(4-fluoro-3-nitrophenyl)acetamide
Acetamide,N-(4-fluoro-3-nitrophenyl)-
N-(4-fluoro-3-nitro-phenyl)ethanamide
N-(4-Fluoro-3-nitrophenyl)acetamide, 5-(Acetylamino)-2-fluoronitrobenzene, 5-Acetamido-2-fluoronitrobenzene
物理化学性质
| 熔点 | 138.5 °C |
| 沸点 | 385.9±32.0 °C(Predicted) |
| 密度 | 1.429±0.06 g/cm3(Predicted) |
| 储存条件 | Sealed in dry,Room Temperature |
| 酸度系数(pKa) | 13.18±0.70(Predicted) |
| 形态 | solid |
| 颜色 | Yellow-brown |
| EPA化学物质信息 | Acetamide, N-(4-fluoro-3-nitrophenyl)- (351-32-6) |
安全数据
| 危险性符号(GHS) | ![]() GHS07 |
| 警示词 | 警告 |
| 危险性描述 | H302-H315-H319-H335 |
| 防范说明 | P261-P305+P351+P338 |
| TSCA | TSCA listed |
| 海关编码 | 2924297099 |
制备方法
364-76-1
75-36-5
351-32-6
步骤B. 在0℃下,将4-氟-3-硝基苯胺(5.0g,32.0mmol)和三乙胺(TEA,6.7mL,48.0mmol)溶解于50mL二氯甲烷(DCM)中。随后,缓慢滴加乙酰氯(2.75mL,38.4mmol),滴加完毕后将反应混合物升温至室温并搅拌过夜。反应完成后,依次用5%硫酸氢钾(KHSO4)水溶液、饱和碳酸氢钠(NaHCO3)水溶液和盐水洗涤有机层,然后用无水硫酸镁(MgSO4)干燥。通过浓缩有机相并从DCM中结晶,得到N-(4-氟-3-硝基苯基)乙酰胺5.3g,产率84%。产物结构经1H NMR(400MHz,氯仿-D)确认:δ2.04(s,3H),7.51(dd,J = 11.23,9.08Hz,1H),7.80(ddd,J = 9.08,4.00,2.93Hz,1H),8.47(dd,J = 7.03,2.73Hz,1H),10.38(s,1H)。
参考文献:
[1] Patent: WO2005/72741, 2005, A1. Location in patent: Page/Page column 26
[2] Patent: WO2006/33630, 2006, A1. Location in patent: Page/Page column 34; 35
[3] Patent: WO2005/30733, 2005, A1. Location in patent: Page/Page column 67; 140
[4] Patent: WO2006/33629, 2006, A1. Location in patent: Page/Page column 17
[5] Bioorganic and Medicinal Chemistry Letters, 2008, vol. 18, # 20, p. 5545 - 5549
N-(4-氟-3-硝基苯基)乙酰胺价格(试剂级)
| 报价日期 | 产品编号 | 产品名称 | CAS号 | 包装 | 价格 |
| 2026/09/15 | XW0235132605 | N-(4-氟-3-硝基苯基)乙酰胺 N-(4-Fluoro-3-nitrophenyl)acetamide | 351-32-6 | 25g | 2304元 |
| 2026/09/15 | XW0235132604 | N-(4-氟-3-硝基苯基)乙酰胺 N-(4-Fluoro-3-nitrophenyl)acetamide | 351-32-6 | 5g | 464元 |
| 2026/09/15 | XW0235132603 | N-(4-氟-3-硝基苯基)乙酰胺 N-(4-Fluoro-3-nitrophenyl)acetamide | 351-32-6 | 1g | 102元 |
