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| CAS No.: | 110-70-3 |
|---|---|
| Name: | N,N'-Dimethyl-1,2-ethanediamine |
| Molecular Structure: | |
|
|
|
| Formula: | C4H12N2 |
| Molecular Weight: | 88.1527 |
| 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; |
| EINECS: | 203-793-3 |
| Density: | 0.785 g/cm3 |
| Melting Point: | 1.63°C (estimate) |
| Boiling Point: | 120 °C at 760 mmHg |
| Flash Point: | 83 °F |
| Solubility: | Solubility in water |
| Appearance: | colorless liquid |
| Hazard Symbols: |
 C
|
| Risk Codes: | 10-34-20/21/22 |
| Safety: | 26-36/37/39-45-16 |
| Transport Information: | UN 2734 8/PG 2 |
| PSA: | 24.06000 |
| LogP: | 0.20700 |
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| 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
- 13256-12-7
1,2-bismethylnitrosaminoethane
B
- 29104-67-4
2-Nitroso-2,5-diazahexan
C
- 110-70-3
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% |
- 66821-82-7
N,N′-(ethane-1,2-diyl)bis(N,4-dimethylbenzenesulfonamide)
- 110-70-3
N,N`-dimethylethylenediamine
| Conditions | Yield |
|---|---|
| With sulfuric acid In water at 90 - 100℃; | 48% |
- 107-21-1
ethylene glycol
- 74-89-5
methylamine
A
- 106-58-1
N,N'-dimethylpiperazine
B
- 109-83-1
(2-hydroxyethyl)(methyl)amine
C
- 110-70-3
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% |
- 5752-40-9, 68696-81-1, 117880-00-9
N,N'-dimethylethane-1,2-diamine dihydrochloride
- 110-70-3
N,N`-dimethylethylenediamine
| Conditions | Yield |
|---|---|
| With ammonia; sodium hydride for 4h; Schlenk technique; Cooling with acetone-dry ice; Reflux; | 44% |
- 106-93-4
ethylene dibromide
- 74-89-5
methylamine
A
- 106-58-1
N,N'-dimethylpiperazine
B
- 105-84-0
N,N',N''-trimethyldiethylenetriamine
C
- 105-78-2
1,4,7,10-tetramethyl-1,4,7,10-tetraazadecane
D
- 110-70-3
N,N`-dimethylethylenediamine
| Conditions | Yield |
|---|---|
| In water at 20℃; for 336000h; | A 9% B 2% C 1% D 10% |
- 109-83-1
(2-hydroxyethyl)(methyl)amine
A
- 109-01-3
1-methyl-piperazine
B
- 106-58-1
N,N'-dimethylpiperazine
C
- 110-70-3
N,N`-dimethylethylenediamine
| Conditions | Yield |
|---|---|
| at 250℃; Reaktion des Hydrochlorids; |
- 4963-32-0
N,N'-dimethyl-N,N'-bis-(4-nitroso-phenyl)-ethylenediamine
- 110-70-3
N,N`-dimethylethylenediamine
| Conditions | Yield |
|---|---|
| With sodium hydrogensulfite |
- 14960-53-3
1,4-dimethyl-1,4-diazabicyclo[2.2.2]octane-1,4-diium hydroxide
A
- 106-58-1
N,N'-dimethylpiperazine
B
- 75-07-0
acetaldehyde
C
- 110-70-3
N,N`-dimethylethylenediamine
| Conditions | Yield |
|---|---|
| at 120℃; |
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Chemistry
Molecular Structure of N,N'-Dimethylethylenediamine (CAS NO.110-70-3):
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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
Uses
N,N'-Dimethylethylenediamine (CAS NO.110-70-3) is used as organic synthesis or as a pharmaceutical intermediate.
Toxicity Data With Reference
| 1. | ipr-mus LD50:200 mg/kg | EJMCA5 European Journal of Medicinal Chemistry. Chimie Therapeutique. 17 (1982),235. |
Consensus Reports
Reported in EPA TSCA Inventory.
Safety Profile
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
Specification
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.