Eddha

Base Information

• Chemical Name: Eddha
• CAS No.: 1170-02-1
• Deprecated CAS: 118936-20-2,15162-65-9,15475-97-5,23648-82-0,1360432-29-6
• Molecular Formula: C18H20N2O6
• Molecular Weight: 360.367
• Hs Code.: 2922509090
• European Community (EC) Number: 214-625-3
• DSSTox Substance ID: DTXSID30864677
• Nikkaji Number: J22.190B
• Wikipedia: EDDHA
• Wikidata: Q5322836
• ChEMBL ID: CHEMBL21178
• Mol file: 1170-02-1.mol

Synonyms:EDBHA;EDBPHA;EDDHA;EHPG;ethylenediamine-N,N'-bis(2-hydroxyphenyl)glycine;ethylenediamine-N,N'-bis(2-hydroxyphenylacetic acid);ethylenediamine-N,N'-bis(2-hydroxyphenylacetic acid), dihydrochloride;ethylenediamine-N,N'-bis(2-hydroxyphenylacetic acid), disodium salt;ethylenediamine-N,N'-bis(2-hydroxyphenylacetic acid), iron (+3) salt;ethylenediamine-N,N'-bis(2-hydroxyphenylacetic acid), iron, sodium salt;ethylenediaminedi-o-hydroxyphenylacetic acid;N,N'-ethylenebis(o-hydroxyphenyl)glycine

Chemical Property of Eddha

Chemical Property:

• Refractive Index: 1.5700 (estimate)
• Boiling Point: 620.278 °C at 760 mmHg
• PKA: 1.27±0.10(Predicted)
• Flash Point: 328.932 °C
• PSA: 139.12000
• Density: 1.418 g/cm³
• LogP: 2.01040
• Storage Temp.: 2-8°C(protect from light)
• Solubility.: Aqueous Base (Slightly, Heated)
• XLogP3: -2.2
• Hydrogen Bond Donor Count: 6
• Hydrogen Bond Acceptor Count: 8
• Rotatable Bond Count: 9
• Exact Mass: 360.13213636
• Heavy Atom Count: 26
• Complexity: 433

Purity/Quality:

99.9% ^*data from raw suppliers

EDDHA ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Chemical Classes: Other Uses -> Chelating Agents
• Canonical SMILES: C1=CC=C(C(=C1)C(C(=O)O)NCCNC(C2=CC=CC=C2O)C(=O)O)O
• Uses: EDDHA is used as an inorganic fertilizer.

Technology Process of Eddha

There total 5 articles about Eddha which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 55.6%

ethylenediamine (107-15-3,85404-18-8) + Glyoxilic acid (298-12-4) + phenol (108-95-2,27073-41-2) → ethylenediamine-N,N'-bis(2-hydroxyphenylacetic acid) (1170-02-1)

Guidance literature:

ethylenediamine; Glyoxilic acid; phenol; With sodium hydroxide; In water; at 60 ℃; for 3.5h;

With hydrogenchloride; In water; for 2h; pH=5; Temperature; Reagent/catalyst;

Reference yield: 49.0%

ethylenediamine (107-15-3,85404-18-8) + Glyoxilic acid (298-12-4) + phenol (108-95-2,27073-41-2) → ethylenediamine-N,N'-bis(2-hydroxyphenylacetic acid) (1170-02-1) + ethylene diamine di(o-hydroxyphenylacetic acid) (94770-71-5) + ethylenediamine-N-(o-hydroxyphenylacetic)-N'-(p-hydroxyphenylacetic) acid

Guidance literature:

With sodium hydroxide; at 70 - 75 ℃; for 3h;

DOI:10.1021/jf0605749

Reference yield:

ethylenediamine (107-15-3,85404-18-8) + Glyoxilic acid (298-12-4) + phenol (108-95-2,27073-41-2) → ethylenediamine-N,N'-bis(2-hydroxyphenylacetic acid) (1170-02-1) + ethylenediamine-N-(o-hydroxyphenylacetic)-N'-(p-hydroxyphenylacetic) acid

Guidance literature:

With sodium hydroxide; In water; at 70 ℃; for 3h; pH=8 - 9;

DOI:10.3390/molecules26071933

upstream raw materials:

2,2'-bis-(2-hydroxy-phenyl)-2,2-ethanediyldiamino-di-acetonitrile

ethylenediamine

Glyoxilic acid

phenol

Downstream raw materials:

rac-ethylenebis((o-hydroxyphenyl)glycine) chromium(III) complex sodium salt trihydrate

rac-ethylenebis((o-hydroxyphenyl)glycine) manganese(III) complex sodium salt*1.5H₂O

Cu(O₂CCH(C₆H₄OH)NHCH₂CH₂NHCH(C₆H₄OH)COO)

ammonium rac-[N,N'-ethylenebis[(o-hydroxyphenyl)glycine]]oxovanadium(IV) * H₂O * C₂H₅OH

Refernces

• 1、 -. "Preparation method of meso-o,o-EDDHA". Paragraph 0039-0069. . Retrieved 2021/09/22.