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2-Aminoethyldiisopropylamine
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  • Name 2-Aminoethyldiisopropylamine
  • EINECS204-447-4
  • CAS No. 121-05-1
  • Density0.837 g/cm3
  • PSA29.26000
  • LogP1.76420
  • SolubilityFully miscible in water.
  • Melting Point52°C (estimate)
  • FormulaC8H20N2
  • Boiling Point162.8 °C at 760 mmHg
  • Molecular Weight144.26
  • Flash Point49.3 °C
  • Transport InformationUN 2734
  • AppearanceN/A
  • SafetyS23;S28
  • Risk CodesR10;R37/38
  • Molecular Structure
    Molecular Structure of 121-05-1 (2-Aminoethyldiisopropylamine)
  • Hazard SymbolsIrritantXi
  • SynonymsIrritantXi
  • Article Data18

2-Aminoethyldiisopropylamine Synthetic route

54714-49-7

N,N-(diisopropylamino)acetonitrile

121-05-1

N',N'-diisopropyl-ethane-1,2-diamine

Conditions
ConditionsYield
With lithium aluminium tetrahydride; nickel dichloride In tetrahydrofuran at 5 - 65℃; for 5h; Solvent; Reagent/catalyst; Temperature;83.7%
1211469-53-2

C9H21N3O

121-05-1

N',N'-diisopropyl-ethane-1,2-diamine

Conditions
ConditionsYield
With hydrogenchloride; sodium nitrate In water at 0 - 80℃; for 7h; Curtius rearrangement;82%

2-(diisopropylamino)ethyl chloride hydrochloride

121-05-1

N',N'-diisopropyl-ethane-1,2-diamine

Conditions
ConditionsYield
With ammonium hydroxide In water at 5 - 10℃; for 8h; Autoclave; Large scale;51.7%
85262-27-7

N-(2-diisopropylaminoethyl)phthalimide

121-05-1

N',N'-diisopropyl-ethane-1,2-diamine

Conditions
ConditionsYield
With hydrogen bromide
With hydrogenchloride
With hydrazine
27453-38-9

methyl (3-diisopropylamino)-propionate

121-05-1

N',N'-diisopropyl-ethane-1,2-diamine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: hydrazine hydrate / ethanol / 12 h / 20 °C / Reflux
2: hydrogenchloride; sodium nitrate / water / 7 h / 0 - 80 °C
View Scheme
108-18-9

diisopropylamine

121-05-1

N',N'-diisopropyl-ethane-1,2-diamine

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: iron(III) chloride hexahydrate / water / 15 h / 20 °C
2: hydrazine hydrate / ethanol / 12 h / 20 °C / Reflux
3: hydrogenchloride; sodium nitrate / water / 7 h / 0 - 80 °C
View Scheme
121-05-1

N',N'-diisopropyl-ethane-1,2-diamine

24066-82-8

ethyl 2-isothiocyanatoacetate

3-(2-diisopropylamino-ethyl)-2-thioxo-imidazolidin-4-one

Conditions
ConditionsYield
In chloroform for 4h;99.8%
121-05-1

N',N'-diisopropyl-ethane-1,2-diamine

5464-11-9

2-methylthio-2-imidazoline hydroiodide

2-(2-(diisopropylamino)ethylamino)-4,5-dihydro-1H-imidazole

Conditions
ConditionsYield
Stage #1: N',N'-diisopropyl-ethane-1,2-diamine; 2-methylthio-2-imidazoline hydroiodide In tetrahydrofuran at 40℃; for 24h;
Stage #2: With sodium hydroxide In water at 20℃;		99%
98-01-1

furfural

121-05-1

N',N'-diisopropyl-ethane-1,2-diamine

N1-(furan-2-ylmethylene)-N2,N2-diisopropylethane-1,2-diamine

Conditions
ConditionsYield
With magnesium sulfate In dichloromethane at 20℃; Inert atmosphere; Darkness;99%
121-05-1

N',N'-diisopropyl-ethane-1,2-diamine

5-norbornene-exo-2,3-dicarboxylic anhydride

N-(2-aminoethyldiisopropylamine)-5-norbornene-exo-2,3-dicarboxylic acid imide

Conditions
ConditionsYield
With triethylamine Reflux;99%

2-Aminoethyldiisopropylamine Chemical Properties

Molecular Structure of 2-Aminoethyldiisopropylamine (CAS NO.121-05-1):

IUPAC Name: N,N-di(propan-2-yl)ethane-1,2-diamine 
Empirical Formula: C8H20N2
Molecular Weight: 144.2578
EINECS: 204-447-4
H bond acceptors: 2
H bond donors: 2
Freely Rotating Bonds: 5
Polar Surface Area: 6.48 Å2
Index of Refraction: 1.449
Molar Refractivity: 46.28 cm3
Molar Volume: 172.2 cm3
Surface Tension: 29 dyne/cm
Density: 0.837 g/cm3
Flash Point: 49.3 °C
Enthalpy of Vaporization: 39.93 kJ/mol
Boiling Point: 162.8 °C at 760 mmHg
Vapour Pressure: 2.13 mmHg at 25°C
InChI
InChI=1/C8H20N2/c1-7(2)10(6-5-9)8(3)4/h7-8H,5-6,9H2,1-4H3
Smiles
N(CCN)(C(C)C)C(C)C

2-Aminoethyldiisopropylamine Toxicity Data With Reference

1.    

ipr-mus LD50:200 mg/kg

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

2-Aminoethyldiisopropylamine Consensus Reports

Reported in EPA TSCA Inventory.

2-Aminoethyldiisopropylamine Safety Profile

Poison by intraperitoneal route. When heated to decomposition it emits toxic vapors of NOx.
Hazard Codes: CorrosiveC,IrritantXi
Risk Statements: 10-34-37/38
R10:Flammable. 
R34:Causes burns. 
R37/38:Irritating to respiratory system and skin.
Safety Statements: 16-26-27-36/37/39-45-28-23
S16:Keep away from sources of ignition. 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S27:Take off immediately all contaminated clothing. 
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.) 
S28:After contact with skin, wash immediately with plenty of soap-suds. 
S23:Do not breathe vapour.
RIDADR: UN 2733 3/PG 3
WGK Germany: 3
RTECS: KV4200000
HazardClass: 8
PackingGroup: II

2-Aminoethyldiisopropylamine Specification

  2-Aminoethyldiisopropylamine , with CAS number of 121-05-1, can be called 2-(Diisopropylamino)ethanamine ; N,N-Bis(1-methylethyl)-1,2-ethanediamine ; N,N-Diisopropyl-1,2-ethanediamine ; N,N-Diisopropylethylenediamine ; N-(N,N-Diisopropylamino)ethylamine ; [2-(Diisopropylamino)ethan-1-yl]amine .

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