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N-AMINOETHYLPIPERAZINE
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Name

N-AMINOETHYLPIPERAZINE

 EINECS 205-411-0
CAS No. 140-31-8 Density 0.958 g/cm3
PSA 41.29000 LogP -0.18270
Solubility soluble in water Melting Point -19 °C
Formula C6H15N3 Boiling Point 220 °C at 760 mmHg
Molecular Weight 129.205 Flash Point 93.3 °C
Transport Information UN 2815 8/PG 3 Appearance colorless liquid
Safety 26-36/37/39-45-61 Risk Codes 21/22-34-43-52/53
Molecular Structure Molecular Structure of 140-31-8 (N-Aminoethylpiperazine) Hazard Symbols CorrosiveC
Synonyms

Piperazine,1-(2-aminoethyl)- (6CI,7CI,8CI);1-(2-Aminoethyl)piperazine;1-(b-Aminoethyl)piperazine;1-Piperazineethylamine;2-(1-Piperazinyl)ethanamine;2-(1-Piperazinyl)ethylamine;2-Piperazinylethylamine;4-(2-Aminoethyl)piperazine;AEP;Ancamine AEP;N-(2-Aminoethyl)piperazine;N-(b-Aminoethyl)piperazine;N-AEP;NSC 38968;

Article Data 29

N-AMINOETHYLPIPERAZINE Synthetic route

113585-93-6, 120574-64-3

2,5,8,10,13,16-Hexaazapentacyclo<8.6.1.12,5.09,18.013,17>octadecan

140-31-8

aminoethylpiperazine

Conditions
ConditionsYield
With hydrogen; palladium on activated charcoal In ethanol at 125℃; under 41371.8 Torr; for 6h;94%
18907-76-1

2,2’-(ethane-1,2-diylbis(azanediyl))diacetonitrile

A

140-31-8

aminoethylpiperazine

B

112-24-3

triethylentetramine

Conditions
ConditionsYield
With hydrogen at 120℃; under 150015 Torr; Concentration; Temperature; Pressure;A 5.2%
B 87.3%
With hydrogen In tetrahydrofuran; toluene at 120℃; under 150015 Torr; for 500h; Autoclave;A 6.1%
B 83.6%
With hydrogen In tetrahydrofuran; water; toluene at 120℃; under 90009 Torr; for 25h; Autoclave;A 12.1%
B 71.9%
With hydrogen; Cr-doped Raney cobalt catalyst In tetrahydrofuran; water at 120℃; under 150015 Torr; for 3h; Product distribution / selectivity;
4097-89-6

2,2',2''-triaminotriethylamine

A

140-31-8

aminoethylpiperazine

B

tris(2-aminoethyl)ammonium perchlorate

Conditions
ConditionsYield
Stage #1: 2,2',2''-triaminotriethylamine With copper(II) perchlorate hexahydrate; acetonitrile
Stage #2: With nitrogen(II) oxide In acetonitrile at 20℃; for 0.166667h;		A 60%
B 30%

[Cu(tris(2-aminoethyl)amine)(acetonitrile)](ClO4)2

A

140-31-8

aminoethylpiperazine

B

14057-91-1

tetrakis(acetonitrile)copper(I) perchlorate

C

tris(2-aminoethyl)ammonium perchlorate

Conditions
ConditionsYield
With NO In acetonitrile NO purged into soln. of Cu complex in degassed CH3CN (O2-free conditions); stirred (10 min, room temp.); NO removed; layered with benzene; cooled;A 60%
B n/a
C 30%
6820-93-5

2-(2-(piperazin-1-yl)ethyl)isoindoline-1,3-dione

140-31-8

aminoethylpiperazine

Conditions
ConditionsYield
With sodium hydroxide
With hydrogenchloride
817-09-4

tris-(2-chloroethyl)amine hydrochloride

140-31-8

aminoethylpiperazine

Conditions
ConditionsYield
With ammonia at 100℃;
151-56-4

ethyleneimine

110-85-0

piperazine

140-31-8

aminoethylpiperazine

Conditions
ConditionsYield
With hydrogenchloride In water at 30 - 60℃; Rate constant; acid-catalyzed ring opening reactions at various temperature, Ea, ΔH are given;
With hydrogenchloride In water at 30 - 60℃; Yield given;

N-(2-Amino-ethyl)-N'-(2-chloro-ethyl)-ethane-1,2-diamine

140-31-8

aminoethylpiperazine

Conditions
ConditionsYield
With sodium hydroxide at 20℃; Rate constant; Thermodynamic data; Ea, ΔH(excit.), ΔS(excit.);

Bis-(2-amino-ethyl)-(2-chloro-ethyl)-amine

140-31-8

aminoethylpiperazine

Conditions
ConditionsYield
With sodium hydroxide at 20℃; Rate constant; Thermodynamic data; Ea, ΔH(excit.), ΔS(excit.);

C19H25N3O*H(1+)

A

140-31-8

aminoethylpiperazine

B

119-61-9

benzophenone

Conditions
ConditionsYield
With water In acetonitrile at 30℃; Rate constant;

N-AMINOETHYLPIPERAZINE Chemical Properties

Molecular Structure of N-aminoethylpiperazine (140-31-8):    
MF: C6H15N3
MW: 129.2
Synonyms: LABOTEST-BB  LTBB000498;AMINOETHYLPIPERAZINE;AKOS BBS-00004342;AEP;1-(2-AMINOETHYL)PIPERAZINE;2-(1-PIPERAZINYL)ETHYLAMINE;1-piperazineethanamine;2-PIPERAZINOETHYLAMINE
Product Categories: Piperaizine;Piperazines
Mol File: 140-31-8.mol
mp  -19 °C 
bp  218-222 °C(lit.)
 density  0.985 g/mL at 25 °C(lit.)
 vapor density  4.4 (vs air)
 vapor pressure  0.05 mm Hg ( 20 °C)
 refractive index  n20/D 1.500
 Fp  200 °F
 Water Solubility  soluble
Sensitive  Air Sensitive
BRN  104363
CAS DataBase Reference 140-31-8(CAS DataBase Reference)
NIST Chemistry Reference 140-31-8(NIST)

N-AMINOETHYLPIPERAZINE Uses

N-aminoethylpiperazine (140-31-8) could be used with Pharmaceutical Intermediates.
Also,Delamine N-Aminoethylpiperazine(140-31-8) is appropriate for use in: 
Bitumen Chemicals 
 Corrosion Inhibitors 
 Epoxy Curing Agents 
 Lube Oil and fuel additives 
 Mineral Processing Aids 
 Polyamide Resins 
 Urethane chemicals 
 Wet Strength Resins

N-AMINOETHYLPIPERAZINE Production

N-aminoethylpiperazine (140-31-8) is a reaction to produce ethylene dichloride and ammonia by-product of ethylenediamine class products.
 N-aminoethylpiperazine (140-31-8) of the consumption of raw materials fixed: dichloroethane 2100kg / t, liquid ammonia 620kg / t, caustic soda (42%) 4143kg / t.

N-AMINOETHYLPIPERAZINE Toxicity Data With Reference

1.   

skn-rbt 100 µg/24H open

   AIHAAP    American Industrial Hygiene Association Journal. 23 (1962),95.
2.   

skn-rbt 5 mg/24H SEV

   85JCAE    Prehled Prumyslove Toxikologie; Organicke Latky Marhold, J.,Prague, Czechoslovakia.: Avicenum,1986,864.
3.   

eye-rbt 20 mg/24H MOD

   85JCAE    Prehled Prumyslove Toxikologie; Organicke Latky Marhold, J.,Prague, Czechoslovakia.: Avicenum,1986,864.
4.   

sce-ham:ovr 125 µg/L

   MUREAV    Mutation Research. 320 (1994),31.
5.   

msc-ham:ovr 500 µg/L

   MUREAV    Mutation Research. 320 (1994),31.
6.   

otr-mus:lym 1 mL/L

   ENMUDM    Environmental Mutagenesis. 4 (1982),390.
7.   

orl-rat LD50:2140 mg/kg

   AIHAAP    American Industrial Hygiene Association Journal. 23 (1962),95.
8.   

ipr-mus LD50:250 mg/kg

   NTIS**    National Technical Information Service. (Springfield, VA 22161) (Formerly U.S. Clearinghouse for Scientific and Technical Information) AD277-689 .
9.   

skn-rbt LD50:880 mg/kg

   UCDS**    Union Carbide Data Sheet. (Industrial Medicine and Toxicology Dept., Union Carbide Corp., 270 Park Ave., New York, NY 10017) 6/13/69 .

N-AMINOETHYLPIPERAZINE Consensus Reports

Reported in EPA TSCA Inventory.

N-AMINOETHYLPIPERAZINE Safety Profile

Poison by intraperitoneal route. Moderately toxic by ingestion and skin contact. Experimental reproductive effects. A skin and eye irritant. Mutation data reported. See also AMINES. Moderately flammable when exposed to heat, flame, sparks, or powerful oxidizers. To fight fire, use alcohol foam. When heated to decomposition it emits toxic fumes of NOx.
Hazard Codes  C
Safety Statements  26-36/37/39-45-61
26:  In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36:  Wear suitable protective clothing
37:  Wear suitable gloves
39:  Wear eye/face protection
45:  In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)
61:  Avoid release to the environment. Refer to special instructions safety data sheet

N-AMINOETHYLPIPERAZINE Standards and Recommendations

DOT Classification:  8; Label: Corrosive
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