CAS No.140-31-8,N-Aminoethylpiperazine Suppliers

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Basic Information

Molecular Structure:
CAS No.:	140-31-8
Name:	N-Aminoethylpiperazine
Article Data:	29

Formula:	C₆H₁₅N₃
Molecular Weight:	129.205
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;
EINECS:	205-411-0
Density:	0.958 g/cm³
Melting Point:	-19 °C
Boiling Point:	220 °C at 760 mmHg
Flash Point:	93.3 °C
Solubility:	soluble in water
Appearance:	colorless liquid
Hazard Symbols:	C
Risk Codes:	21/22-34-43-52/53
Safety:	26-36/37/39-45-61
Transport Information:	UN 2815 8/PG 3
PSA:	41.29000
LogP:	-0.18270

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

Conditions	Yield
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

Conditions	Yield
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

Conditions	Yield
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

Conditions	Yield
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%

...Expand

: 6820-93-5
2-(2-(piperazin-1-yl)ethyl)isoindoline-1,3-dione

: 140-31-8
aminoethylpiperazine

Conditions

Conditions	Yield
With sodium hydroxide
With hydrogenchloride

: 817-09-4
tris-(2-chloroethyl)amine hydrochloride

: 140-31-8
aminoethylpiperazine

Conditions

Conditions	Yield
With ammonia at 100℃;

: 151-56-4
ethyleneimine

: 110-85-0
piperazine

: 140-31-8
aminoethylpiperazine

Conditions

Conditions	Yield
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

Conditions	Yield
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

Conditions	Yield
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

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

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Chemistry

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)

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

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.

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 .

Consensus Reports

Reported in EPA TSCA Inventory.

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 NO_x.
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

Standards and Recommendations

DOT Classification: 8; Label: Corrosive