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Cas Database

Name	1-(2-Aminoethyl)-2-imidazolidone	EINECS	228-491-9
CAS No.	6281-42-1	Density	1.137 g/cm³
PSA	58.36000	LogP	-0.06270
Solubility	N/A	Melting Point	N/A
Formula	C₅H₁₁N₃O	Boiling Point	363.1 °C at 760 mmHg
Molecular Weight	129.162	Flash Point	173.4 °C
Transport Information	N/A	Appearance	N/A
Safety	22-26-36/37/39-45	Risk Codes	34
Molecular Structure		Hazard Symbols	Xi,C
Synonyms	1-(2-Aminoethyl)-2-imidazolidinone;1-(b-Aminoethyl)-2-imidazolidone;3-(2-Aminoethyl)-2-imidazolidinone;N-(2-Aminoethyl)imidazolidin-2-one;N-(2-Aminoethyl)imidazolidinone;N-(b-Aminoethyl)-N,N'-ethyleneurea;NSC 5776;[2-(2-Oxoimidazolidino)ethyl]amine;	Article Data	20

1-(2-Aminoethyl)-2-imidazolidone Synthetic route

: 111-40-0
1,5-diamino-3-azapentane

: 57-13-6
urea

: 6281-42-1
2-aminoethylimidazolidone

Conditions

Conditions	Yield
With ammonia at 125 - 160℃; Concentration; Temperature; Inert atmosphere; Large scale;	96%
at 210℃;
at 130 - 210℃; for 3h;

: 124-38-9
carbon dioxide

: 111-40-0
1,5-diamino-3-azapentane

: 6281-42-1
2-aminoethylimidazolidone

Conditions

Conditions	Yield
With cerium(IV) oxide In ethanol at 160℃; for 8h;	36%
With ethanolamine at 190℃; for 0.5h; Catalytic behavior; Reagent/catalyst;

: 6573-15-5
1,3,6-triazabicyclo[3.3.0]oct-4-ene

: 6281-42-1
2-aminoethylimidazolidone

Conditions

Conditions	Yield
With water

: 2387-20-4
1-(2-chloroethyl)imidazolidin-2-one

: 6281-42-1
2-aminoethylimidazolidone

Conditions

Conditions	Yield
With ammonium hydroxide at 100℃;

: 40778-59-4
1-(2-aminoethyl)-2-imidazolidinethione

: 6281-42-1
2-aminoethylimidazolidone

Conditions

Conditions	Yield
With ammonium hydroxide; dihydrogen peroxide
Multi-step reaction with 2 steps 1: chloroacetic acid 2: H2O View Scheme

: 2387-20-4
1-(2-chloroethyl)imidazolidin-2-one

: ammonium hydroxide

A: 98137-74-7
2-(2-amino-4,5-dihydro-imidazol-1-yl)-ethanol

B: 6281-42-1
2-aminoethylimidazolidone

Conditions

Conditions	Yield
at 100℃;

: 111-40-0
1,5-diamino-3-azapentane

: 6281-42-1
2-aminoethylimidazolidone

Conditions

Conditions	Yield
With urea

: 757967-03-6
bis-(2-phenylacetylamino-ethyl)-carbamic acid 4-nitro-phenyl ester

A: 103-82-2
phenylacetic acid

B: 6281-42-1
2-aminoethylimidazolidone

C: 100-02-7
4-nitro-phenol

D: 623-05-2
(4-hydroxyphenyl)methanol

E: 124-38-9
carbon dioxide

Conditions

Conditions	Yield
With water; penicillin-G-amidase In Chremephor EL; dimethyl sulfoxide at 37℃; pH=7.4; Kinetics; Enzymatic reaction; Aqueous phosphate buffer;

...Expand

: 111-40-0
1,5-diamino-3-azapentane

: 616-38-6
carbonic acid dimethyl ester

: 6281-42-1
2-aminoethylimidazolidone

Conditions

Conditions	Yield
With sodium methylate In methanol at 23 - 120℃; for 4h; Inert atmosphere;
With sodium methylate In methanol at 23 - 120℃; for 4h; Concentration; Solvent; Inert atmosphere;

: 3699-54-5
2-oxo-imidazolidine-1-ethanol

: 111-40-0
1,5-diamino-3-azapentane

A: 6281-42-1
2-aminoethylimidazolidone

B: 111-41-1
2-(2-Aminoethylamino)ethanol

Conditions

Conditions	Yield
at 270℃; for 5h; Autoclave; Inert atmosphere;	A 30.5 %Chromat. B 16.8 %Chromat.

1-(2-Aminoethyl)-2-imidazolidone Chemical Properties

IUPAC Name: 1-(2-Aminoethyl)imidazolidin-2-one
Synonyms: 1-(2-Aminoethyl)imidazolidin-2-one ; 2-Imidazolidinone, 1-(2-aminoethyl)- ; 1-(.beta.-Aminoethyl)-2-imidazolidone
Product Categories: Imidazoles & Benzimidazoles;Imidazoles & Benzimidazoles
Molecular Structure of 1-(2-Aminoethyl)-2-imidazolidone (CAS NO.6281-42-1):
Molecular Formula of 1-(2-Aminoethyl)-2-imidazolidone (CAS NO.6281-42-1): C₅H₁₁N₃O
Molecular Weight of 1-(2-Aminoethyl)-2-imidazolidone (CAS NO.6281-42-1): 129.16
CAS NO: 6281-42-1
EINECS : 228-491-9
Index of Refraction: 1.506
Surface Tension: 42.6 dyne/cm
Density: 1.137 g/cm³
Flash Point: 173.4 °C
Enthalpy of Vaporization: 60.91 kJ/mol
Boiling Point: 363.1 °C at 760 mmHg
Vapour Pressure: 1.85E-05 mmHg at 25°C

1-(2-Aminoethyl)-2-imidazolidone Production

Raw materials: Urea-->Diethylenetriamine

1-(2-Aminoethyl)-2-imidazolidone Safety Profile

Hazard Codes Irritant Xi, Corrosive C
Risk Statements 34
R34:Causes burns.
Safety Statements 22-26-36/37/39-45
S22:Do not breathe dust.
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
Hazard Note Irritant

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