Ethylenediamine-N,N'-diacetic acid
Synonym(s):N,N′-Ethylenediglycine;EDDA
- CAS NO.：5657-17-0
- Empirical Formula: C6H12N2O4
- Molecular Weight: 176.17
- MDL number: MFCD00004281
- EINECS: 227-105-6
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:25:03
What is Ethylenediamine-N,N'-diacetic acid?
Chemical properties
white powder
The Uses of Ethylenediamine-N,N'-diacetic acid
Ethylenediamine-N,N'-diacetic acid is acts as a chelating agent, used as a haemostatic.
The Uses of Ethylenediamine-N,N'-diacetic acid
Ethylenediamine-N,N′-diacetic acid (EDDA) is a chelating agent that can be used to synthesize:
- Binary and ternary copper(II) complexes with potent proteasome inhibitory properties.
- Pd(EDDA) complexes which can coordinate with amino acids, peptides, or DNA units.
Definition
ChEBI: An ethylenediamine derivative in which two of the four amine protons of ethylenediamine are replaced by carboxymethyl groups.
Flammability and Explosibility
Not classified
Purification Methods
Crystallise EDDA from H2O. [Beilstein 4 IV 2446.]
Properties of Ethylenediamine-N,N'-diacetic acid
| Melting point: | 224 °C (dec.)(lit.) |
| Boiling point: | 307.77°C (rough estimate) |
| Density | 1.3600 (rough estimate) |
| vapor pressure | 0Pa at 20℃ |
| refractive index | 1.4431 (estimate) |
| storage temp. | Keep in dark place,Inert atmosphere,Room temperature |
| solubility | Aqueous Base (Slightly), Water (Slightly) |
| pka | pK1:6.42;pK2:9.46 (25°C) |
| form | Powder |
| color | White to Almost white |
| Water Solubility | Soluble in warm water. |
| BRN | 1778355 |
| CAS DataBase Reference | 5657-17-0(CAS DataBase Reference) |
| NIST Chemistry Reference | Glycine, N,N'-1,2-ethanediylbis-(5657-17-0) |
| EPA Substance Registry System | Glycine, N,N'-1,2-ethanediylbis- (5657-17-0) |
Safety information for Ethylenediamine-N,N'-diacetic acid
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for Ethylenediamine-N,N'-diacetic acid
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