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Name |
N,N'-Dimethylethylenediamine |
EINECS | 203-793-3 |
CAS No. | 110-70-3 | Density | 0.785 g/cm3 |
PSA | 24.06000 | LogP | 0.20700 |
Solubility | Solubility in water | Melting Point |
1.63°C (estimate) |
Formula | C4H12N2 | Boiling Point | 120 °C at 760 mmHg |
Molecular Weight | 88.1527 | Flash Point | 83 °F |
Transport Information | UN 2734 8/PG 2 | Appearance | colorless liquid |
Safety | 26-36/37/39-45-16 | Risk Codes | 10-34-20/21/22 |
Molecular Structure | Hazard Symbols | C | |
Synonyms |
1,2-Ethanediamine,N,N'-dimethyl- (9CI);Ethylenediamine, N,N'-dimethyl- (6CI,7CI,8CI);(Methyl)[2-(methylamino)ethyl]amine;1,2-Bis(methylamino)ethane;2,5-Diazahexane;N,N'-Dimethyl-1,2-diaminoethane;N,N'-Dimethyl-1,2-ethanediamine;N,N'-Dimethyl-1,2-ethylenediamine;N,N'-Dimethyldiaminoethane;N-Methyl-N-[2-(methylamino)ethyl]amine;Symmetrical dimethylethylenediamine;sym-Dimethylethylenediamine; |
Article Data | 35 |
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride In tetrahydrofuran for 72h; Heating; Argon; | 85% |
Conditions | Yield |
---|---|
With potassium hydroxide at 140℃; Reagent/catalyst; Large scale; | 85% |
A
1,2-bismethylnitrosaminoethane
B
2-Nitroso-2,5-diazahexan
C
N,N`-dimethylethylenediamine
Conditions | Yield |
---|---|
Stage #1: C8H24CuN4(2+)*2ClO4(1-) With nitrogen(II) oxide; acetonitrile for 0.166667h; Stage #2: In acetonitrile; benzene for 1h; Stage #3: With sodium sulfide In water; acetonitrile; benzene for 0.5h; Saturated solution; | A 17% B 16% C 65% |
N,N′-(ethane-1,2-diyl)bis(N,4-dimethylbenzenesulfonamide)
N,N`-dimethylethylenediamine
Conditions | Yield |
---|---|
With sulfuric acid In water at 90 - 100℃; | 48% |
ethylene glycol
methylamine
A
N,N'-dimethylpiperazine
B
(2-hydroxyethyl)(methyl)amine
C
N,N`-dimethylethylenediamine
Conditions | Yield |
---|---|
With 1-methyl-pyrrolidin-2-one; tris(triphenylphosphine)ruthenium(II) chloride at 130℃; Product distribution; Mechanism; other primary amines, other temperatures, other catalyst; | A 33% B 4% C 44% |
N,N'-dimethylethane-1,2-diamine dihydrochloride
N,N`-dimethylethylenediamine
Conditions | Yield |
---|---|
With ammonia; sodium hydride for 4h; Schlenk technique; Cooling with acetone-dry ice; Reflux; | 44% |
ethylene dibromide
methylamine
A
N,N'-dimethylpiperazine
B
N,N',N''-trimethyldiethylenetriamine
C
1,4,7,10-tetramethyl-1,4,7,10-tetraazadecane
D
N,N`-dimethylethylenediamine
Conditions | Yield |
---|---|
In water at 20℃; for 336000h; | A 9% B 2% C 1% D 10% |
(2-hydroxyethyl)(methyl)amine
A
1-methyl-piperazine
B
N,N'-dimethylpiperazine
C
N,N`-dimethylethylenediamine
Conditions | Yield |
---|---|
at 250℃; Reaktion des Hydrochlorids; |
N,N'-dimethyl-N,N'-bis-(4-nitroso-phenyl)-ethylenediamine
N,N`-dimethylethylenediamine
Conditions | Yield |
---|---|
With sodium hydrogensulfite |
1,4-dimethyl-1,4-diazabicyclo[2.2.2]octane-1,4-diium hydroxide
A
N,N'-dimethylpiperazine
B
acetaldehyde
C
N,N`-dimethylethylenediamine
Conditions | Yield |
---|---|
at 120℃; |
Molecular Structure of N,N'-Dimethylethylenediamine (CAS NO.110-70-3):
IUPAC Name: N,N'-dimethylethane-1,2-diamine
Empirical Formula: C4H12N2
Molecular Weight: 88.1515
EINECS: 203-793-3
BRN: 878142
H bond acceptors: 2
H bond donors: 2
Freely Rotating Bonds: 3
Polar Surface Area: 6.48 Å2
Index of Refraction: 1.409
Molar Refractivity: 27.77 cm3
Molar Volume: 112.1 cm3
Surface Tension: 23.5 dyne/cm
Density: 0.785 g/cm3
Flash Point: 83 °F
Enthalpy of Vaporization: 35.81 kJ/mol
Boiling Point: 120 °C at 760 mmHg
Vapour Pressure: 15.5 mmHg at 25°C
Product Categories: Polyamines; Aliphatics; Amines
InChI
InChI=1/C4H12N2/c1-5-3-4-6-2/h5-6H,3-4H2,1-2H3
Smiles
C(CNC)NC
N,N'-Dimethylethylenediamine (CAS NO.110-70-3) is used as organic synthesis or as a pharmaceutical intermediate.
1. | ipr-mus LD50:200 mg/kg | EJMCA5 European Journal of Medicinal Chemistry. Chimie Therapeutique. 17 (1982),235. |
Reported in EPA TSCA Inventory.
Poison by intravenous route. When heated to decomposition it emits toxic vapors of NOx.
Safety information of N,N'-Dimethylethylenediamine (CAS NO.110-70-3):
Hazard Codes: C
Risk Statements: 10-34-20/21/22
R10:Flammable;
R34:Causes burns ;
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed ;
Safety Statements: 26-36/37/39-45-16
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 label where possible) ;
S16:Keep away from sources of ignition - No smoking ;
RIDADR: UN 2734 8/PG 2
WGK Germany: 3
RTECS: KV4250000
HazardClass: 3
PackingGroup: III
N,N'-Dimethylethylenediamine , with CAS number of 110-70-3, can be called sym-Dimethylethylenediamine ; Symmetrical dimethylethylenediamine ; N-Methyl-N-[2-(methylamino)ethyl]amine ; N,N'-Dimethylethylenediamine ; (Methyl)[2-(methylamino)ethyl]amine . N,N'-Dimethylethylenediamine (CAS NO.110-70-3) is incompatible with strong oxidizing agents, acids, acid chlorides, anhydrides, carbon dioxide. Hazardous decomposition products are nitrogen oxides, carbon monoxide, carbon dioxide.