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glutamic acid

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glutamic acid
Glutamic acid in non ionic form
Glutamic acid in non ionic form
Skeletal formula of L-glutamic acid
Names
IUPAC name
Glutamic acid
Systematic IUPAC name
2-Aminopentanedioic acid
Other names
  • 2-Aminoglutaric acid
Identifiers
3D model (JSmol)
1723801 (L) 1723799 (rac) 1723800 (D)
ChEBI
ChEMBL
ChemSpider
DrugBank
EC Number
3502 (L) 101971 (rac) 201189 (D)
KEGG
UNII
  • InChI=1S/C5H9NO4/c6-3(5(9)10)1-2-4(7)8/h3H,1-2,6H2,(H,7,8)(H,9,10) checkY
    Key: WHUUTDBJXJRKMK-UHFFFAOYSA-N checkY
  • szamoai isomer: InChI=1/C5H9NO4/c6-3(5(9)10)1-2-4(7)8/h3H,1-2,6H2,(H,7,8)(H,9,10)
    Key: WHUUTDBJXJRKMK-UHFFFAOYAD
  • szamoai isomer: C(CC(=O)O)[C@@H](C(=O)O)N
  • szamoai isomer: C(CC(=O)O)[C@H](C(=O)O)N
  • Zwitterion: C(CC(=O)O)C(C(=O)[O-])[NH3+]
  • Deprotonated zwitterion: C(CC(=O)[O-])C(C(=O)[O-])[NH3+]
Properties
C5H9NO4
Molar mass 147.13 g·mol−1
Appearance White crystalline powder
Density 1.4601 (20 °C)
Melting point 199 °C (390 °F; 472 K) decomposes
8.57 g/L (25 °C)[1]
Solubility Ethanol: 350 μg/100g (25 °C)[2]
Acidity (pKa)
  • 2.10 (α-carboxyl; H2O)
  • 4.07 (side chain; H2O)
  • 9.47 (α-amino; H2O)[3]
−78.5·10−6 cm3/mol
Hazards
GHS labelling:
GHS07: Exclamation mark
Warning
H315, H319, H335
P261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P403+P233, P405, P501
NFPA 704 (fire diamond)
NFPA 704 four-colored diamondHealth 2: Intense or continued but not chronic exposure could cause temporary incapacitation or possible residual injury. E.g. chloroformFlammability 1: Must be pre-heated before ignition can occur. Flash point over 93 °C (200 °F). E.g. canola oilInstability 0: Normally stable, even under fire exposure conditions, and is not reactive with water. E.g. liquid nitrogenSpecial hazards (white): no code
2
1
0
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).


Főnév

glutamic acid (tsz. glutamic acids)

  1. (gyógyszertan) glutaminsav
  1. L-Glutamic acid. National Library of Medicine
  2.  
  3. Amino Acid Structures. cem.msu.edu. [1998. február 11-i dátummal az eredetiből archiválva].