Ethylenediaminediacetic acid

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Ethylenediaminediacetic acid
Names
Preferred IUPAC name
2,2′-[Ethane-1,2-diylbis(azanediyl)]diacetic acid
Other names
N,N′-Ethylenediglycine
Identifiers
3D model (
JSmol
)
ChEBI
ChEMBL
ECHA InfoCard
 100.024.641 Edit this at Wikidata
EC Number
  • 227-105-6
UNII
  • InChI=1S/C6H12N2O4/c9-5(10)3-7-1-2-8-4-6(11)12/h7-8H,1-4H2,(H,9,10)(H,11,12)
    Key: IFQUWYZCAGRUJN-UHFFFAOYSA-N
  • C(CNCC(=O)O)NCC(=O)O
Properties
C6H12N2O4
Molar mass 176.172 g·mol−1
Appearance white solid
Melting point 228 °C (442 °F; 501 K)
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).

Ethylenediaminediacetic acid (EDDA) is the organic compound with the formula C2H4(NHCH2CO2H)2. It is a derivative of two molecules of glycine, wherein the amines are linked. It is a white solid.

The

conjugate base is a tetradentate ligand.[1] A representative complex is Na[Co(EDDA)(CO3)].[2]

References

  1. S2CID 94409799
    .
  2. ISBN 978-0-470-13249-4
    .
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