| Identification | More |  [Name]
  Ethyl 2-aminopropanoate hydrochloride |  [CAS]
  617-27-6 |  [Synonyms]
  DL-ALA ETHYL ESTER HCL DL-ALANINE ETHYL ESTER HYDROCHLORIDE DL-ALANINE-OET HCL DL-ETHYL 2-AMINOPROPANOATE HYDROCHLORIDE ETHYL-2-AMINOPROPANOATE HYDROCHLORIDE H-DL-ALA-OET HCL H-DL-ALA-OET HYDROCHLORIDE TIMTEC-BB SBB004040 DL-Alanine Ethyl Ester HCl DL-Alanineethylesterhydrochloride,99% DL-AlanineEsterHydrochloride (1-Ethoxy-1-oxopropan-2-yl)azanium chloride DL-a-Alanine ethyl ester hydrochloride DL-Alanine ethyl hydrochloride DL-Ethyl alaninate hydrochloride |  [EINECS(EC#)]
  210-507-0 |  [Molecular Formula]
  C5H12ClNO2 |  [MDL Number]
  MFCD00013018 |  [Molecular Weight]
  153.61 |  [MOL File]
  617-27-6.mol |  
 | Chemical Properties | Back Directory |  [Appearance]
  White Crystalline Solid |  [Melting point ]
  85-87 °C(lit.) |  [storage temp. ]
  2-8°C |  [solubility ]
  Methanol (Sparingly), Water |  [form ]
  Granular Powder and Granules |  [color ]
  White |  [Sensitive ]
  Hygroscopic |  [BRN ]
  3654425 |  [InChI]
  InChI=1S/C5H11NO2.ClH/c1-3-8-5(7)4(2)6;/h4H,3,6H2,1-2H3;1H |  [InChIKey]
  JCXLZWMDXJFOOI-UHFFFAOYSA-N |  [SMILES]
  C(=O)(C(N)C)OCC.Cl |  [CAS DataBase Reference]
  617-27-6(CAS DataBase Reference) |  [EPA Substance Registry System]
  617-27-6(EPA Substance) |  
 | Safety Data | Back Directory |  [Hazard Codes ]
  Xi |  [Risk Statements ]
  R36/37/38:Irritating to eyes, respiratory system and skin . |  [Safety Statements ]
  S22:Do not breathe dust . S24/25:Avoid contact with skin and eyes . |  [WGK Germany ]
  3 
 |  [TSCA ]
  Yes |  [HS Code ]
  29224999 |  
 | Hazard Information | Back Directory |  [Chemical Properties]
  White Crystalline Solid |  [Uses]
  Alanine derivative |  [reaction suitability]
  reaction type: solution phase peptide synthesis |  [Synthesis]
 
 The general procedure for the synthesis of ethyl 2-aminopropionate hydrochloride from ethanol and DL-alanine was as follows: commercially available DL-alanine (5.00 g, 56.12 mmol) was dissolved in 150 mL of anhydrous ethanol, 5 mL of 37% concentrated hydrochloric acid was added, and the mixture was refluxed for 5 hours. After completion of the reaction, the solvent was removed by evaporation and the resulting colorless oily residue was vacuum dried to give the target product in 92% yield. The product was characterized by 1H NMR (CDCl3): δ 1.05 (t, 3H, J=7.07Hz, -OCH2CH3), 1.45 (d, 3H, J=7.25Hz, -CHCH3), 3.48 (q, 2H, J=7.07Hz, -OCH2CH3), and 4.02 ppm (q, 1H, J=7.25Hz, - CHCH3). High-resolution mass spectrometry (HRMS, ESI, 140 eV) analysis showed that the m/z [M+H+] calculated value for C5H12NO2 was 118.0868 and the measured value was 118.0794.  |  [References]
  [1] Journal of the Chemical Society, Perkin Transactions 2:  Physical Organic Chemistry (1972-1999),  1994,  # 7,  p. 1455 - 1462 [2] Dalton Transactions,  2008,  # 13,  p. 1689 - 1697 [3] Polyhedron,  2014,  vol. 67,  p. 520 - 528 [4] Scientia Pharmaceutica,  2001,  vol. 69,  # 4,  p. 329 - 350 [5] Bioorganic and Medicinal Chemistry,  2009,  vol. 17,  # 6,  p. 2336 - 2350 |  
  
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