N,N-Dimethylethylamine supplier

Name
N,N-Dimethylethylamine
EINECS 209-940-8
CAS No. 598-56-1
Article Data66
CAS DataBase
Density 0.675
Solubility Soluble in water,miscible with most common organic solven
Melting Point -140 ºC
Formula C4H11 N
Boiling Point 36.3 °C at 760 mmHg
Molecular Weight 73.138
Flash Point -36 ºC
Transport Information UN 2733 3
Appearance colorless liquid
Safety 3-16-26-36-45
Risk Codes R12;R20/22;R34
Molecular Structure
Hazard Symbols
Synonyms Ethylamine,N,N-dimethyl- (6CI,7CI,8CI); DMEA; Dimethylethylamine; Methanamine,N-ethyl-N-methyl-; N,N-Dimethylaminoethane; N,N-Dimethylethanamine;N,N-Dimethylethylamine; N-Ethyldimethylamine
PSA 3.24000
LogP 0.56790

Synthetic route

: 18871-66-4
N,N-dimethylacetamide dimethyl acetal

: 598-56-1
N,N-dimethyl-ethanamine

Conditions

Conditions	Yield
With [1,4-bis(diphenylphosphino)butane](1,5-cyclooctadiene)rhodium(I) tetrafluoroborate; hydrogen at 25℃; under 3750.38 Torr; for 0.5h; Reagent/catalyst;	96%

: 127-19-5
N,N-dimethyl acetamide

: 598-56-1
N,N-dimethyl-ethanamine

Conditions

Conditions	Yield
With sodium tetrahydroborate; Diethylselenium dibromide In tetrahydrofuran at 65℃; for 50h;	92%
With triphenylborane; methylphenylsilane In dichloromethane-d2 at 25℃; for 0.3h; Solvent; Temperature; Reagent/catalyst; Inert atmosphere; chemoselective reaction;	76%
With sodium tetrahydroborate; Bis-(2-bromoethyl)selenium dibromide In tetrahydrofuran at 65℃; for 50h; Product distribution; various other tertiary amides investigated;	35%

: N-Ethyl-N'-eth-(E)-ylidene-N,N-dimethyl-hydrazinium; iodide

: 598-56-1
N,N-dimethyl-ethanamine

Conditions

Conditions	Yield
With potassium hydroxide In methanol for 0.5h; Heating; other 1-alkyl-1,1-dimethylhydrazinium halides;	57%
With potassium hydroxide In methanol for 0.5h; Heating; Yield given;

: 917-64-6
methyl magnesium iodide

: 926-64-7
N,N-Dimethylamino acetonitrile

A: 598-56-1
N,N-dimethyl-ethanamine

B: 15364-56-4
dimethylaminoacetone

...Expand

: 64-18-6
formic acid

: 15656-74-3
N-ethylhexamethylenetetrammonium bromide

: 598-56-1
N,N-dimethyl-ethanamine

: 15302-89-3
dimethyldiethylammonium cation

A: 598-56-1
N,N-dimethyl-ethanamine

B: 74-85-1
ethene

: 926-64-7
N,N-Dimethylamino acetonitrile

A: 598-56-1
N,N-dimethyl-ethanamine

B: 15364-56-4
dimethylaminoacetone

Conditions

Conditions	Yield
With methyl magnesium iodide; diethyl ether

: 15856-49-2
ethyl-dimethyl-sulfo-ammonium betaine

: 598-56-1
N,N-dimethyl-ethanamine

Conditions

Conditions	Yield
Hydrolysis;

: 29508-45-0
dimethyldiethylammonium chloride

A: 74-87-3
methylene chloride

B: 598-56-1
N,N-dimethyl-ethanamine

C: 75-00-3
chloroethane

D: 616-39-7
N,N-diethylnmethylamine

Conditions

Conditions	Yield
bei der trocknen Destillation;

...Expand

: 95500-19-9
diethyldimethylammonium hydroxide

A: 598-56-1
N,N-dimethyl-ethanamine

B: 74-85-1
ethene

Conditions

Conditions	Yield
bei der Destillation;

: 81137-60-2
ethyl-dimethyl-propyl-ammonium; hydroxide

A: 187737-37-7
propene

B: 598-56-1
N,N-dimethyl-ethanamine

C: 74-85-1
ethene

D: 926-63-6
N,N-dimethylaminopropane

Conditions

Conditions	Yield
Destillation;

...Expand

: 76290-84-1
ethyl-(2-hydroxy-ethyl)-dimethyl-ammonium; hydroxide

A: 108-01-0
2-(N,N-dimethylamino)ethanol

B: 598-56-1
N,N-dimethyl-ethanamine

C: 74-85-1
ethene

D: 75-07-0
acetaldehyde

Conditions

Conditions	Yield
bei der Destillation;

...Expand

: ethyl-(2-chloro-ethyl)-dimethyl-ammonium; hydroxide

: 598-56-1
N,N-dimethyl-ethanamine

Conditions

Conditions	Yield
Zersetzt sich bei der Destillation;

: ethyl-(1,1-dimethyl-but-3-enyl)-dimethyl-ammonium; hydroxide

A: 598-56-1
N,N-dimethyl-ethanamine

B: 926-56-7
4-methyl-1,3-pentadiene

Conditions

Conditions	Yield
bei der Destillation;

: 27697-51-4
ethyltrimethylammonium chloride

A: 74-87-3
methylene chloride

B: 598-56-1
N,N-dimethyl-ethanamine

C: 75-00-3
chloroethane

D: 75-50-3
trimethylamine

Conditions

Conditions	Yield
bei der trocknen Destillation;

...Expand

: 50-00-0
formaldehyd

: 75-04-7
ethylamine

: 598-56-1
N,N-dimethyl-ethanamine

Conditions

Conditions	Yield
at 120 - 160℃;

: 75-03-6
ethyl iodide

: 124-40-3
dimethyl amine

: 598-56-1
N,N-dimethyl-ethanamine

: 51-93-4
ethyltrimethylammonium iodide

: 141-43-5
ethanolamine

: 598-56-1
N,N-dimethyl-ethanamine

Conditions

Conditions	Yield
at 154℃; Geschwindigkeit der Reaktion;

: 4325-24-0
diethyldimethylammonium iodide

: 141-43-5
ethanolamine

A: 598-56-1
N,N-dimethyl-ethanamine

B: 616-39-7
N,N-diethylnmethylamine

...Expand

: 625-58-1
ethyl nitrate

: 57-14-7
1,1-dimethylhydrazine

: 598-56-1
N,N-dimethyl-ethanamine

: 64-20-0
tetramethylammonium bromide

: 598-56-1
N,N-dimethyl-ethanamine

Conditions

Conditions	Yield
With phenyl sodium; phenyllithium; cyclohexene

: 7779-27-3
1,3,5-triethyl-1,3,5-triazacyclohexane

: 91076-68-5
mono-trimethylsilylphosphite

A: 598-56-1
N,N-dimethyl-ethanamine

B: 624-78-2
N-Ethylmethylamine

...Expand

: 2650-77-3
Ethyltrimethylammonium bromide

A: 598-56-1
N,N-dimethyl-ethanamine

B: 74-85-1
ethene

Conditions

Conditions	Yield
With sodium butanolate In dimethyl sulfoxide; butan-1-ol at 70℃; Product distribution; study of substitution/elimination products ratio;

dimethylethylphenylammonium iodide: dimethylethylphenylammonium iodide

: 598-56-1
N,N-dimethyl-ethanamine

Conditions

Conditions	Yield
With water Electrolysis.bei der Elektrolyse an einer Bleikathode;

methylthebainone methine: methylthebainone methine

: 598-56-1
N,N-dimethyl-ethanamine

Conditions

Conditions	Yield
With sodium ethanolate at 150 - 160℃;

trimethylethylammonium chloride: trimethylethylammonium chloride

A: 598-56-1
N,N-dimethyl-ethanamine

B methyl chloride , trimethylamine and ethyl chloride: methyl chloride , trimethylamine and ethyl chloride

Conditions

Conditions	Yield
bei der trocknen Destillation;

: 13025-58-6
N-ethyl-N,N-dimethyl-hydrazinium; chloride

: 64-19-7
acetic acid

zinc: zinc

: 598-56-1
N,N-dimethyl-ethanamine

...Expand

: 7732-18-5
water

: 22703-26-0
ethyl-dimethyl-phenethyl-ammonium; iodide

silver oxide: silver oxide

A: 292638-84-7
styrene

B: 598-56-1
N,N-dimethyl-ethanamine

Conditions

Conditions	Yield
die erhaltene waessrige Loesung der freien Base zersetzt sich von 100grad;

...Expand

: 598-56-1
N,N-dimethyl-ethanamine

: C8H10F8O4S

: C11H18F8NO(1+)*CH3O3S(1-)

Conditions

Conditions	Yield
In dichloromethane at 50℃; for 24h; Sealed tube;	100%

: 598-56-1
N,N-dimethyl-ethanamine

: 110-75-8
2-chloroetyl vinyl ether

: N-ethyl-N,N-dimethyl-2-(vinyloxy)ethylammonium chloride

Conditions

Conditions	Yield
In methanol at 125℃; under 2327.17 Torr; for 72h;	99%

: 26127-08-2
(1R,2S,5R)-1-(chloromethoxy)-2-isopropyl-5-methylcyclohexane

: 598-56-1
N,N-dimethyl-ethanamine

: Ethyl-((1R,2S,5R)-2-isopropyl-5-methyl-cyclohexyloxymethyl)-dimethyl-ammonium; chloride

Conditions

Conditions	Yield
In hexane at 20℃; for 0.5h; Menschutkin reaction;	99%

: 598-56-1
N,N-dimethyl-ethanamine

: 2009-83-8
6-chloro-1-hexanol

: N-ethyl-N-(6-hydroxyhexyl)-N,N-dimethylammonium chloride

Conditions

Conditions	Yield
With potassium iodide at 100℃; for 72h; Autoclave;	99%
With potassium iodide at 100℃; for 72h; Autoclave;	99%

: 598-56-1
N,N-dimethyl-ethanamine

: 4261-68-1
1-chloro-2-diisopropylaminoethane hydrochloride

: 1227401-13-9
1-(2-diisopropylaminoethyl)dimethylethylammonium chloride

Conditions

Conditions	Yield
With sodium carbonate In acetonitrile for 24h; Reflux;	98%

: 598-56-1
N,N-dimethyl-ethanamine

: 1580507-96-5
ethyl (3-bromopropyl)(diethoxymethyl)phosphinate

: 1580508-61-7
3-[(diethoxymethyl)(ethoxy)phosphoryl]-N-ethyl-N,N-dimethylpropan-1-aminium bromide

Conditions

Conditions	Yield
In acetonitrile at 20℃; for 216h;	97.6%

: 598-56-1
N,N-dimethyl-ethanamine

: (6aS-trans)-9-bromoacetoxymethyl-6,6-dimethyl-3-(1,1-dimethylheptyl)-1-hydroxy-6a,7,10,10a-tetrahydro-6H-dibenzo[b,d]pyran

: (6aS-trans)-6,6-dimethyl-3-(1,1-dimethylheptyl)-1-hydroxy-9-(N,N-dimethyl-N-ethylammonioacetoxymethyl)-6a,7,10,10a-tetrahydro-6H-dibenzo[b,d]pyran bromide

Conditions

Conditions	Yield
In diethyl ether at -5℃; for 72h; Substitution;	97%

: 598-56-1
N,N-dimethyl-ethanamine

: 1403598-92-4
2-(2-(2-(3-bromopropoxy)naphth-6-yl)-9,9-diethylfluoren-7-yl)-9,9-bis(4-ethoxyphenyl)-7-(4-methoxyphenyl)fluorene

: 1403598-94-6
C70H70NO4(1+)*Br(1-)

Conditions

Conditions	Yield
In tetrahydrofuran at 20℃; for 48h; Cooling with ice;	95.4%

: 1633-83-6
1,4-butane sultone

: 598-56-1
N,N-dimethyl-ethanamine

: dimethylethyl(4-sulfonatobutyl)ammonium

Conditions

Conditions	Yield
In acetonitrile at 80℃; for 15h;	95.35%

: 598-56-1
N,N-dimethyl-ethanamine

: 1263214-44-3
1-(3-bromopropoxy)-3,5-di(3,5-di(1-naphthyl)pheny)benzene

: 1092073-27-2
C65H54NO(1+)*Br(1-)

Conditions

Conditions	Yield
In tetrahydrofuran at 20℃; for 48h; Cooling with ice;	95.2%

: 598-56-1
N,N-dimethyl-ethanamine

: 1273019-42-3
C27H45ClS3

: 1219699-13-4
C31H56NS3(1+)*Cl(1-)

Conditions

Conditions	Yield
In chloroform at 20℃; for 18h;	95%

: 598-56-1
N,N-dimethyl-ethanamine

: 2969-81-5
4-bromoethylbutanoate

: 1293923-31-5
4-ethoxy-N-ethyl-N,N-dimethyl-4-oxobutan-1-aminium bromide

Conditions

Conditions	Yield
In dichloromethane at 20℃; Product distribution / selectivity; Cooling in ice bath;	94%
In dichloromethane at 20℃; Cooling with ice;	94%
In acetonitrile at 20℃; for 72h; Product distribution / selectivity;	94.8%
In dichloromethane at 20℃; Cooling with ice;	94%

: 615-20-3
2-chlorobenzo[d][1,3]thiazole

: 598-56-1
N,N-dimethyl-ethanamine

A: 4074-74-2
2-dimethylaminobenzothiazole

B: 108656-84-4
Benzothiazol-2-yl-ethyl-methyl-amine

Conditions

Conditions	Yield
In tetrahydrofuran at 100℃; under 6000480 Torr; for 96h;	A 5.5% B 94%

...Expand

: 598-56-1
N,N-dimethyl-ethanamine

: 4584-46-7
(2-chloroethyl)dimethylamine hydrochloride

: 1227401-14-0
(2-dimethylaminoethyl)dimethylethylammonium chloride

Conditions

Conditions	Yield
With sodium carbonate In acetonitrile for 24h; Reflux;	94%

: 598-56-1
N,N-dimethyl-ethanamine

: 1403598-91-3
2-(2-(2-(3-bromopropoxy)naphth-6-yl)-9,9-diethylfluoren-7-yl)-9,9-diethyl-7-(4-methoxy-phenyl)fluorene

: 1403598-93-5
C58H62NO2(1+)*Br(1-)

Conditions

Conditions	Yield
In tetrahydrofuran at 20℃; for 48h; Cooling with ice;	94%

: 598-56-1
N,N-dimethyl-ethanamine

: 81269-96-7
4-Chloro-2,6-bis(trifluoromethyl)pyridine

A: 136540-06-2
(2,6-Bis-trifluoromethyl-pyridin-4-yl)-dimethyl-amine

B: 136540-00-6
(2,6-Bis-trifluoromethyl-pyridin-4-yl)-ethyl-methyl-amine

Conditions

Conditions	Yield
In tetrahydrofuran at 100℃; under 6000480 Torr; for 96h;	A 7% B 93%

...Expand

: 109-65-9
1-bromo-butane

: 598-56-1
N,N-dimethyl-ethanamine

: 93113-80-5
Br(1-)*C8H20N(1+)

Conditions

Conditions	Yield
In ethanol for 2h; Reflux;	93%
In dichloromethane at 20℃;	86%

: 598-56-1
N,N-dimethyl-ethanamine

: 52808-36-3
1-chloro-2-(2-methoxyethoxy)ethane

: (N-ethyl-2-(2-methoxyethoxy)-N,N-dimethylethanaminium) chloride

Conditions

Conditions	Yield
With air In methanol at 50℃; for 360h;	93%
In tetrahydrofuran at 60℃; Sealed tube;
In tetrahydrofuran at 60℃; Sealed tube;

: 598-56-1
N,N-dimethyl-ethanamine

: 2Li(1+)*Fe(C5H4BH3)2(2-)*2.67O(C2H5)2=Li2Fe(C5H4BH3)2*2.67O(C2H5)2

: 1195790-79-4
Fe(C5H4BH2N(CH3)2C2H5)2

Conditions

Conditions	Yield
With chloro-trimethyl-silane In diethyl ether byproducts: (CH3)3SiH; (Schlenk, N2) (CH3)3SiCl in diethyl ether was added dropwise with stirring at -78°C to a soln. of complex and amine in diethyl ether, after 30 min the mixt. was allowed to warm to 0°C, stirred for 1 h, warmed to room temp.; filtered, reduced in vol., -30°C, 24 h; elem. anal.;	92%

: 598-56-1
N,N-dimethyl-ethanamine

: 107-30-2
chloromethyl methyl ether

: methoxymethyl dimethyl ethyl ammonium chloride

Conditions

Conditions	Yield
In tetrahydrofuran at 0 - 20℃;	91.7%
In acetone at 5 - 15℃; for 6h;
In acetone at 10℃; for 3h;	13.8g

: 598-56-1
N,N-dimethyl-ethanamine

: 628-89-7
2-(2-Chloroethoxy)ethanol

: N-ethyl-N-2-(2-hydroxyethoxy)ethyl-N,N-dimethylammonium chloride

Conditions

Conditions	Yield
With potassium iodide at 150℃; for 22h; Autoclave;	91%
With potassium iodide at 150℃; for 22h; Autoclave;	91%

: 598-56-1
N,N-dimethyl-ethanamine

: 1233850-13-9
((CO)3Mn(C5H4)BH2)2

: 1233850-22-0
Cym2BH2(NMe2Et)

Conditions

Conditions	Yield
In neat (no solvent) (N2) NMe2Et was added at room temp. to Fe complex and stirred for 30 min; soln. was cooled to -78°C and slowly concd. in vacuo overnight; elem. anal.;	90%

: 598-56-1
N,N-dimethyl-ethanamine

: [Li(THF)2]2[C6H2-1,4-(BH3)2-2,5-(Hex)2]

: 1286246-33-0
C6H2-1,4-(BH2(NMe2Et)2-2,5-(Hex)2

Conditions

Conditions	Yield
With (CH3)3SiCl In tetrahydrofuran under N2; soln. of amine in THF condensed onto solid B compd., warming to room temp., addn. of THF, addn. of (CH3)3SiCl at -196°C, warming to room temp., mixt. stirred overnight; evapn., residue stirred with ether/pentane (5/1) at room temp. for 1.5 h, filtration, filtrate freed under vac.; elem. anal.;	90%

: 598-56-1
N,N-dimethyl-ethanamine

: Li2[C6H2-1,4-(BH3)2-2,5-(Hex)2]

: 1286246-33-0
C6H2-1,4-(BH2(NMe2Et)2-2,5-(Hex)2

Conditions

Conditions	Yield
With chloro-trimethyl-silane In tetrahydrofuran at -196 - 20℃; Inert atmosphere;	90%

: 598-56-1
N,N-dimethyl-ethanamine

: 627-30-5
1-chloro-3-hydroxypropane

: N-ethyl-N-(3-hydroxypropyl)-N,N-dimethylammonium chloride

Conditions

Conditions	Yield
at 140℃; for 24h; Autoclave;	90%
at 140℃; for 24h; Autoclave;	90%

: 598-56-1
N,N-dimethyl-ethanamine

: 3188-13-4
ethyl chloromethyl ether

: ethoxymethyl dimethyl ethyl ammonium chloride

Conditions

Conditions	Yield
In tetrahydrofuran at 0 - 20℃;	89.3%

: 598-56-1
N,N-dimethyl-ethanamine

: 108148-60-3
3-(Di-tert-butylmethylsilyl)-4,4-dimethyl-5,5-bis(trimethylsilyl)-1,2,3-triaza-4-sila-1-cyclopenten

A: 30006-66-7
bis(trimethylsilyl)diazomethane

B: 108215-33-4
N-(Di-tert-butylmethylsilyl)dimethylsilanimin-Ethyldimethylamin

Conditions

Conditions	Yield
In diethyl ether at -78℃;	A n/a B 88%

...Expand

: 598-56-1
N,N-dimethyl-ethanamine

: 616-42-2
dimethylsulfite

A: 877680-32-5
trimethylethylammonium methylsulfite

B: trimethylethylammonium methylsulfate

Conditions

Conditions	Yield
In n-heptane at 10 - 20℃; for 4.16h;	A 86% B 86%

...Expand

N,N-Dimethylethylamine Chemical Properties

IUPAC Name: N,N-dimethylethanamine
Molecular Formula: C₄H₁₁N
Molecular Weight: 73.14
EINECS: 209-940-8
Flash Point: -36 °C
Melting Point: -140 º C
Water solubility: Soluble
Appearance: colourless liquid
Storage temp: Flammables area
Density: 0.675 g/mL at 25 °C(lit.)
Index of Refraction: 1.3715-1.3735
Enthalpy of Vaporization: 28.12 kJ/mol
Boiling Point: 36.3 °C at 760 mmHg
Vapour Pressure: 495 mmHg at 25°C
Stability of N,N-Dimethylethylamine (598-56-1): Stable. Extremely flammable - note low flash point. Incompatible with strongoxidizing agents
Synonyms: Atofina dmea ; Ethyldimethylamine ; Dimethylethylamine ; N,N-dimethylaminoethane ; N,N-dimethylethylamine ; N-ethyldimethylamine ; N,N-dimethylamine ; C₂H₅N(CH₃)₂ acid 1-tert-butyl ester 4-(9h-fluoren-9-ylmethyl) ester
Following is the molecular structure of N,N-Dimethylethylamine (598-56-1):

N,N-Dimethylethylamine Safety Profile

Safety Information
Hazard Codes F+,C
F+: Extremely Flammable C: Corrosive
Risk Statements: 12-20/22-34
12: Extremely Flammable
20/22: Harmful by inhalation and if swallowed
34: Causes burns
Safety Statements: 3-16-26-36-45-2733/2734/2735-Tranport-port-Tran
3: Keep in a cool place
16: Keep away from sources of ignition - No smoking
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36: Wear suitable protective clothing
45: In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)
RIDADR: UN 2733 3/PG 2
WGK Germany: 1

Product Name

N,N-Dimethylethylamine

Synthetic route

N,N-Dimethylethylamine Chemical Properties

N,N-Dimethylethylamine Safety Profile

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