71999-74-1
基本信息
N-BOC-2-氯乙胺
N-BOC-2-氯乙基胺
2-(BOC-氨基)乙基氯
N-BOC-2-氯乙胺 5G
(2-氯乙基)氨基甲酸 叔丁酯
N-(叔丁氧羰基)-2-氯乙基胺
N-Boc-2-Chloroethylamine
2-(Boc-amino)ethyl Chloride
tert-butyl 2-chloroethylcarbamate
2-Chloroethylamine, N-BOC protected
N-t-Butoxycarbonyl-2-chloroethylaMine
tert-Butyl N-(2-chloroethyl)carbamate
1-Amino-2-chloroethane, N-BOC protected
N-(tert-Butoxycarbonyl)-2-chloroethylaMine
(tert-butoxy)-N-(2-chloroethyl)-carboxaMide
物理化学性质
| 熔点 | Oil° |
| 沸点 | 75℃ (8 Torr) |
| 密度 | 1.070±0.06 g/cm3(Predicted) |
| 储存条件 | Sealed in dry,Store in freezer, under -20°C |
| 溶解度 | 氯仿(微溶)、甲醇(微溶) |
| 酸度系数(pKa) | 11.93±0.46(Predicted) |
| 形态 | 无色至黄色油状物至灰白色至黄色半固体 |
| 外观 | White to off-white Solid |
安全数据
| 危险性符号(GHS) | ![]() ![]() GHS05,GHS07 |
| 警示词 | 危险 |
| 危险性描述 | H302+H312+H332-H314 |
| 防范说明 | P260-P270-P271-P264-P280-P362+P364-P303+P361+P353-P301+P330+P331-P301+P312+P330-P304+P340+P310-P305+P351+P338+P310-P405-P501 |
| 危险等级 | IRRITANT |
| 海关编码 | 2922498590 |
制备方法
24424-99-5
870-24-6
71999-74-1
在圆底烧瓶中,将2-氯乙胺盐酸盐(2 g,17.0 mmol)和三乙胺(Et3N,2.37 mL,11.0 mmol)溶解于无水二氯甲烷(CH2Cl2,24 mL)中。在氮气(N2)保护下,于0℃缓慢加入二碳酸二叔丁酯(Boc2O,3.6 mL,15.3 mmol)。反应混合物在室温下搅拌4小时。反应完成后,混合物依次用水(H2O)和盐水洗涤,无水硫酸钠(Na2SO4)干燥,过滤,减压浓缩,得到N-Boc-2-氯乙胺,为深色液体,产量2.91 g(16.21 mmol,收率99%),直接用于下一步反应。产物经红外光谱(IR,纯品)确认:3347, 2924, 2854, 2361, 2342, 1725, 1709, 1503, 1462 cm-1。核磁共振氢谱(1H NMR,400 MHz,CDCl3):δ=1.18 [s,9H,C(CH3)3],3.36-3.48(m,2H,CH2NH),3.49-3.63(m,2H,ClCH2),4.93(br s,1H,NHCO)。核磁共振碳谱(13C NMR,100 MHz,CDCl3):δ=28.2 [C(CH3)3],32.8(CH2NH),45.7(CH2Cl),79.8 [C(CH3)3],155.8(C=O)。元素分析(C7H14ClNO2)计算值:C,46.80;H,7.86;N,7.80。实测值:C,46.91;H,7.89;N,7.74。
参考文献:
[1] Journal of Medicinal Chemistry, 2014, vol. 57, # 18, p. 7731 - 7757
[2] Journal of Medicinal Chemistry, 2003, vol. 46, # 10, p. 1845 - 1857
[3] Synthesis (Germany), 2015, vol. 47, # 23, p. 3767 - 3775
[4] Journal of Polymer Science, Part A: Polymer Chemistry, 2018, vol. 56, # 19, p. 2154 - 2160
[5] Patent: WO2009/61131, 2009, A2. Location in patent: Page/Page column 81-82
N-BOC-2-氯乙胺价格(试剂级)
| 报价日期 | 产品编号 | 产品名称 | CAS号 | 包装 | 价格 |
| 2026/09/15 | XW027199974105 | N-BOC-2-氯乙胺 | 71999-74-1 | 500G | 2735元 |
| 2026/09/15 | XW027199974104 | N-BOC-2-氯乙胺 | 71999-74-1 | 100G | 548元 |
| 2026/09/15 | XW027199974103 | N-BOC-2-氯乙胺 | 71999-74-1 | 25G | 138元 |

