2-羟氨基乙酸

2-羟氨基乙酸（也称N-羟基甘氨酸）是一种有机化合物，化学式为C2H5NO3。它可由2-溴乙酸和羟胺在乙醇中于室温反应得到[2]。它和丙烯酸在三乙胺的存在下于甲醇中反应，得到N-羧甲基-N-羟基-β-丙氨酸[3]。

2-羟氨基乙酸
识别
CAS号 3545-78-6  checkY
SMILES
 
  • ONCC(=O)O
性质
化学式 C2H5NO3
摩尔质量 91.07 g·mol−1
熔点 135—136 °C（408—409 K）[1]
若非注明，所有数据均出自标准状态（25 ℃，100 kPa）下。

参考文献
  1. Bellasio, Elvio; Parravicini, Franco; La Noce, Tullio; Testa, Emilio. α-Hydroxyamino acids and derivatives. II.（意大利文）. Annali di Chimica (Rome, Italy), 1968. 58 (4): 407-417. ISSN: 0003-4592.
  2. Xuefei Cao, Amjad Iqbal, Amit Patel, Paul Gretz, Gregory Huang, Michael Crowder, Richard A Day. . Biochemical and Biophysical Research Communications. 2003-11, 311 (2): 267–271 [2020-06-29]. doi:10.1016/j.bbrc.2003.09.210 （英语）.
  3. Hayakawa, Hiroshi; Morimoto, Kiyoshi. Preparation of carboxyalkyl-substituted hydroxylamine derivatives, 1991 JP 03157354 A
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