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| CAS No.: | 150-39-0 |
|---|---|
| Name: | N-(2-Hydroxyethyl)ethylenediaminetriacetic acid |
| Article Data: | 7 |
| Molecular Structure: | |
|
|
|
| Formula: | C10H18N2O7 |
| Molecular Weight: | 278.262 |
| Synonyms: | Glycine,N-(carboxymethyl)-N'-(2-hydroxyethyl)-N,N'-ethylenedi- (8CI);(2-Hydroxyethyl)ethylenediaminetriacetic acid;Chel DM Acid;(Hydroxyethyl)ethylenediaminetriacetic acid;Hamp-OL;Hydroxyethylethylenediaminotriacetic acid;N-(2-Hydroxyethyl)ethylenediamine-N,N',N'-triacetic acid;N-(Hydroxyethyl)ethylenediamine-N,N',N'-triacetic acid;N-(Hydroxyethyl)ethylenediaminetriacetic acid;NSC 7341;N'-(2-Hydroxyethyl)ethylenediamine-N,N,N'-triacetic acid;Oxyethylethylenediaminetriacetic acid;HEDTA;HEEDTA;Detarol;DissolvineH; |
| EINECS: | 205-759-3 |
| Density: | 1.468 g/cm3 |
| Melting Point: | 212 °C (dec.)(lit.) |
| Boiling Point: | 572.5 °C at 760 mmHg |
| Flash Point: | 300 °C |
| Solubility: | soluble |
| Appearance: | White crystalline powder |
| Hazard Symbols: |
 Xn,  Xi
|
| Risk Codes: | 36/37/38-22-40-20/21/22 |
| Safety: | 26-37/39-36-22 |
| PSA: | 138.61000 |
| LogP: | -2.16350 |
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- 50-00-0
formaldehyd
- 143-33-9
sodium cyanide
- 111-41-1
2-(2-Aminoethylamino)ethanol
- 150-39-0
N-(2-hydroxyethyl)ethylenediaminetriacetic acid
| Conditions | Yield |
|---|---|
| With sodium hydroxide |
- 150-39-0
N-(2-hydroxyethyl)ethylenediaminetriacetic acid
| Conditions | Yield |
|---|---|
| In water a ligand (0.01 mol) was suspended in water; the Fe-contg. compd. (0.01 mol) was added with stirring; acetone was added; the crystals were pptd. overnighnt being placed in a refrigerator; elem. anal.; | 89% |
- 150-39-0
N-(2-hydroxyethyl)ethylenediaminetriacetic acid
- 7718-98-1
vanadium(III) chloride
- 497-19-8
sodium carbonate
| Conditions | Yield |
|---|---|
| In water under N2; ligand in H2O neutralized with Na2CO3; anhydrous VCl3 added, soln. stirred for a few minutes; crystals collected, washed with cold water and acetone; elem. anal.; | 85% |
- 150-39-0
N-(2-hydroxyethyl)ethylenediaminetriacetic acid
- 205673-75-2
[(N-(2-hydroxyethyl)-N'-carboxymethyl-1,2-ethylenediamine-N,N'-diacetato)copper(II) hydrate]
| Conditions | Yield |
|---|---|
| In water byproducts: CO2, CuO; N-(2-hydroxyethyl)-1,2-ethylenediamine-N,N,N'-triacetic acid and Cu2CO3(OH)2 in water heated in a Kitasato-flask (t<50 °C), stirred at reduced pressure to remove CO2, then heated at 60 °C, stirred 30 min, cooled to room temp.; filtered, slow evapn. of solvent in 3-4 wk, crystn., filtered, washed with cold water, air-dried, recrystn. from hot water; elem. anal.; | 85% |
- 150-39-0
N-(2-hydroxyethyl)ethylenediaminetriacetic acid
| Conditions | Yield |
|---|---|
| With water In water in hot soln.; addn. of isopropanol with vigorous shaking then addn. of alcohol, washing (isopropanol), drying in air (24 h); | 80% |
- 150-39-0
N-(2-hydroxyethyl)ethylenediaminetriacetic acid
| Conditions | Yield |
|---|---|
| With water In water in hot soln.; addn. of isopropanol with vigorous shaking then addn. of alcohol, washing (isopropanol), drying in air (24 h); | 80% |
- 150-39-0
N-(2-hydroxyethyl)ethylenediaminetriacetic acid
| Conditions | Yield |
|---|---|
| With water In water in hot soln.; addn. of isopropanol with vigorous shaking then addn. of alcohol, washing (isopropanol), drying in air (24 h); | 80% |
- 150-39-0
N-(2-hydroxyethyl)ethylenediaminetriacetic acid
| Conditions | Yield |
|---|---|
| With water In water in hot soln.; addn. of isopropanol with vigorous shaking then addn. of alcohol, washing (isopropanol), drying in air (24 h); | 80% |
- 150-39-0
N-(2-hydroxyethyl)ethylenediaminetriacetic acid
| Conditions | Yield |
|---|---|
| With water In water in hot soln.; addn. of isopropanol with vigorous shaking then addn. of alcohol, washing (isopropanol), drying in air (24 h); | 80% |
| Conditions | Yield |
|---|---|
| In water for 48h; pH=8.4; | 72.1% |
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Chemistry
Molecular Formula: C10H18N2O7
Molecular Weight: 278.260 g/mol
EINECS: 205-759-3
Water Solubility: Soluble
Flash Point: 300 °C
Density: 1.468 g/cm3
Index of Refraction: 1.568
Melting Point: 212-214 °C
Enthalpy of Vaporization: 98.57 kJ/mol
Vapour Pressure: 1.72E-15 mmHg at 25 °C
Boiling Point: 572.5 °C at 760 mmHg
The molecular structure of N-(2-Hydroxyethyl)ethylenediaminetriacetic acid (CAS NO.150-39-0):
IUPAC: 2-[2-[Bis(carboxymethyl)amino]ethyl-(2-hydroxyethyl)amino]acetic acid
Product Category of N-(2-Hydroxyethyl)ethylenediaminetriacetic acid (CAS NO.150-39-0): Analytical Chemistry;Chelating Reagents;Complexones;EDTA Analogs
Uses
N-(2-Hydroxyethyl)ethylenediaminetriacetic acid (CAS NO.150-39-0) can be used not as a binder, but also for the textile, pharmaceutical industries and rare element of the refining.
Toxicity Data With Reference
| 1. | ipr-rat LD50:337 mg/kg | AHRTAN Arhiv za Higijenu Rada i Toksikologiju. Archives of Industrial Hygiene and Toxicology. 13 (1962),295. | ||
| 2. | ipr-mus LD50:259 mg/kg | ARTODN Archives of Toxicology. 57 (1985),212. |
Consensus Reports
Reported in EPA TSCA Inventory.
Safety Profile
Poison by intraperitoneal route. When heated to decomposition it emits toxic fumes such as NOx.
Hazard Symbols:Xn: .gif){kind=small}
Risk Codes: R22;R36/37/38
R22: Harmful if swallowed
R36/37/38 : Irritating to eyes, respiratory system and skin
Safety Description: S26;S37/39
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical
advice
S37/39 : Wear suitable gloves and eye/face protection
Specification
N-(2-Hydroxyethyl)ethylenediaminetriacetic acid , its cas register number is 150-39-0. It also can be called N-Carboxymethyl-N'-(2-hydroxyethyl)-N,N'-ethylenediglycine ; N-(2-Hydroxyethyl)ethylenediamine-N,N',N'-triacetic acid and HEDTA .