Product Name

  • Name

    Diethylacetamide

  • EINECS 211-685-2
  • CAS No. 685-91-6
  • Article Data138
  • CAS DataBase
  • Density 0.873 g/cm3
  • Solubility Soluble in water.
  • Melting Point LESS THAN 20ºC
  • Formula C6H13NO
  • Boiling Point 185.499 °C at 760 mmHg
  • Molecular Weight 115.175
  • Flash Point 69.316 °C
  • Transport Information
  • Appearance clear colorless liquid
  • Safety 26-27-36/37/39-45
  • Risk Codes 20/21/22-36/37/38
  • Molecular Structure Molecular Structure of 685-91-6 (Diethylacetamide)
  • Hazard Symbols HarmfulXn
  • Synonyms DEA;N,N-Diethylacetamide;N,N-Diethylethanamide;NSC 101;
  • PSA 20.31000
  • LogP 0.87470

Synthetic route

ethyl 2,4-dinitrophenylacetoacetate
124089-63-0

ethyl 2,4-dinitrophenylacetoacetate

diethylamine
109-89-7

diethylamine

A

diethylacetamide
685-91-6

diethylacetamide

B

α-(2,4-dinitrophenyl)ethyl acetate
68084-17-3

α-(2,4-dinitrophenyl)ethyl acetate

Conditions
ConditionsYield
In chloroform at 80℃; for 48h;A 100%
B n/a
acetic acid
64-19-7

acetic acid

triethylamine
121-44-8

triethylamine

diethylacetamide
685-91-6

diethylacetamide

Conditions
ConditionsYield
With tetrachloromethane; potassium carbonate In dichloromethane for 9h; Inert atmosphere; Irradiation;100%
vinyl acetate
108-05-4

vinyl acetate

diethylamine
109-89-7

diethylamine

diethylacetamide
685-91-6

diethylacetamide

Conditions
ConditionsYield
With immobilization of Candida cylindracea lipase In hexane at 55℃; for 12h;99%
ethanol
64-17-5

ethanol

ethylamine
75-04-7

ethylamine

ethyl acetate
141-78-6

ethyl acetate

diethylacetamide
685-91-6

diethylacetamide

Conditions
ConditionsYield
With Cu 20%, Co 6%, Mn 4%, Mo 5%, Ag 0000.2%, alkaline earth metal 5%, rare earth metal 2% at 30 - 50℃; Temperature;98.5%
acetic anhydride
108-24-7

acetic anhydride

diethylamine
109-89-7

diethylamine

diethylacetamide
685-91-6

diethylacetamide

Conditions
ConditionsYield
With nickel dichloride at 20℃; for 0.166667h; Neat (no solvent);97%
at 100℃; for 3h; Condensation;91%
ZSM-35 zeolite In acetonitrile for 2h; Heating;89.2%
diethylamine
109-89-7

diethylamine

microgel-supported-CH3CO

microgel-supported-CH3CO

diethylacetamide
685-91-6

diethylacetamide

Conditions
ConditionsYield
In tetrahydrofuran at 25℃; for 13.5h; Inert atmosphere;96.5%
diethylamine
109-89-7

diethylamine

N-pivaloyl-N-methylacetamide

N-pivaloyl-N-methylacetamide

diethylacetamide
685-91-6

diethylacetamide

Conditions
ConditionsYield
With aluminium trichloride In dichloromethane at 25℃; for 3.5h;94%
ethyl acetate
141-78-6

ethyl acetate

diethylamine
109-89-7

diethylamine

diethylacetamide
685-91-6

diethylacetamide

Conditions
ConditionsYield
With [Zn(BH4)2(py)] In tetrahydrofuran for 0.25h; Heating;94%
trans-PdMe(I)(PMePh2)2
42582-53-6

trans-PdMe(I)(PMePh2)2

carbon monoxide
201230-82-2

carbon monoxide

diethylamine
109-89-7

diethylamine

A

diethylacetamide
685-91-6

diethylacetamide

B

N,N-diethyl-2-oxo-propanamide
22381-21-1

N,N-diethyl-2-oxo-propanamide

Conditions
ConditionsYield
In tetrahydrofuran 10 atm CO pressure, magnetically stirred at room temp. for 1 day, totalyield: 95%;A 7%
B 93%
In tetrahydrofuran 1 atm CO pressure, magnetically stirred at room temp. for 1 day, total yield: 51%;A 21%
B 79%
N-methyl-acetamide
79-16-3

N-methyl-acetamide

diethylamine
109-89-7

diethylamine

diethylacetamide
685-91-6

diethylacetamide

Conditions
ConditionsYield
With aluminium trichloride In dichloromethane at 90℃; for 20h;92%
S,S-diethyl-N-diethylamidodithiophosphite
42964-63-6

S,S-diethyl-N-diethylamidodithiophosphite

acetic anhydride
108-24-7

acetic anhydride

A

diethylacetamide
685-91-6

diethylacetamide

B

O-acetyl S,S-diethyl phosphorodithioite
84103-76-4

O-acetyl S,S-diethyl phosphorodithioite

Conditions
ConditionsYield
for 20h; Product distribution; Ambient temperature;A 91%
B 88%
2-Chloro-N,N-diethylacetamide
2315-36-8

2-Chloro-N,N-diethylacetamide

diethylacetamide
685-91-6

diethylacetamide

Conditions
ConditionsYield
With hydrogen In water at 120 - 140℃; under 22502.3 - 37503.8 Torr;90%
With nickel In tetrahydrofuran at 20℃; for 2h;90 % Spectr.
With potassium iodide; potassium carbonate In tetrahydrofuran
With hydrogen; triethylamine In methanol; water at 120℃; under 22502.3 Torr; for 95h; Autoclave;90 %Chromat.
acetic acid butyl ester
123-86-4

acetic acid butyl ester

diethyl amine hydrochloride
660-68-4

diethyl amine hydrochloride

diethylacetamide
685-91-6

diethylacetamide

Conditions
ConditionsYield
Stage #1: diethyl amine hydrochloride With diisobutylaluminium hydride In tetrahydrofuran; toluene
Stage #2: acetic acid butyl ester In tetrahydrofuran at 20℃; for 2h;
90%
N-Hydroxymethyldiethylamine-acetate
2037-00-5

N-Hydroxymethyldiethylamine-acetate

bis(diethylamino)phenylphosphine
1636-14-2

bis(diethylamino)phenylphosphine

A

diethylacetamide
685-91-6

diethylacetamide

B

diethylamidophenyl(N-diethylaminomethyl)phosphinate

diethylamidophenyl(N-diethylaminomethyl)phosphinate

Conditions
ConditionsYield
at 20℃; for 20h;A 80%
B 89.5%
diethylamine
109-89-7

diethylamine

acetyl chloride
75-36-5

acetyl chloride

diethylacetamide
685-91-6

diethylacetamide

Conditions
ConditionsYield
With hydroxyapatite supported copper(I) oxide In acetonitrile at 50℃; for 0.25h;89%
With iodine at 20℃; for 0.0166667h; Neat (no solvent);86.3%
With pyridine In dichloromethane for 1h;76%
trimethylsilyl diethylcarbamate
18279-61-3

trimethylsilyl diethylcarbamate

chloroacetyl chloride
79-04-9

chloroacetyl chloride

diethylacetamide
685-91-6

diethylacetamide

Conditions
ConditionsYield
In dichloromethane for 0.25h; Ambient temperature;89%
dipropyl diethylphosphoramidodithioite
53431-44-0

dipropyl diethylphosphoramidodithioite

acetic anhydride
108-24-7

acetic anhydride

A

diethylacetamide
685-91-6

diethylacetamide

B

O-acetyl S,S-dipropyl phosphorodithioite
84103-77-5

O-acetyl S,S-dipropyl phosphorodithioite

Conditions
ConditionsYield
Product distribution; Ambient temperature;A 88%
B 82%
Trimethyl orthoacetate
1445-45-0

Trimethyl orthoacetate

diethyl amine hydrochloride
660-68-4

diethyl amine hydrochloride

diethylacetamide
685-91-6

diethylacetamide

Conditions
ConditionsYield
for 4h; Reflux;88%
O-acetyl-α-hydroxyisobutyric acid
15805-98-8

O-acetyl-α-hydroxyisobutyric acid

A

diethylacetamide
685-91-6

diethylacetamide

B

2,3-dimethyl-2,3-butane diol
76-09-5

2,3-dimethyl-2,3-butane diol

C

Essigsaeure-2-hydroxy-1,1,2-trimethylpropylester
20127-81-5

Essigsaeure-2-hydroxy-1,1,2-trimethylpropylester

D

acetic anhydride
108-24-7

acetic anhydride

Conditions
ConditionsYield
With triethylamine In acetonitrile Ambient temperature; electrolysis; Further byproducts given;A 47%
B 86.8%
C 4.7%
D n/a
O-acetyl-α-hydroxyisobutyric acid
15805-98-8

O-acetyl-α-hydroxyisobutyric acid

triethylamine
121-44-8

triethylamine

A

diethylacetamide
685-91-6

diethylacetamide

B

2,3-dimethyl-2,3-butane diol
76-09-5

2,3-dimethyl-2,3-butane diol

C

Essigsaeure-2-hydroxy-1,1,2-trimethylpropylester
20127-81-5

Essigsaeure-2-hydroxy-1,1,2-trimethylpropylester

D

acetic anhydride
108-24-7

acetic anhydride

Conditions
ConditionsYield
In acetonitrile Ambient temperature; electrolysis; Further byproducts given;A 47%
B 86.8%
C 4.7%
D n/a
acetic anhydride
108-24-7

acetic anhydride

triethylamine
121-44-8

triethylamine

diethylacetamide
685-91-6

diethylacetamide

Conditions
ConditionsYield
With tert.-butylhydroperoxide; water In acetonitrile at 70℃; for 1h;85%
Acetic 4-methylthiobenzoic thioanhydride
64586-19-2

Acetic 4-methylthiobenzoic thioanhydride

Diethylamino-trimethyl-stannan
1068-74-2

Diethylamino-trimethyl-stannan

A

diethylacetamide
685-91-6

diethylacetamide

B

4,4'-Dimethyl-bis-thiobenzoyldisulfid
20710-51-4

4,4'-Dimethyl-bis-thiobenzoyldisulfid

C

trimethyltin 4-methylbenzenecarbodithioate
42967-62-4

trimethyltin 4-methylbenzenecarbodithioate

Conditions
ConditionsYield
In hexane at 0℃; for 1h;A 70%
B 7%
C 84%
Acetyl bromide
506-96-7

Acetyl bromide

S,S-diethyl-N-diethylamidodithiophosphite
42964-63-6

S,S-diethyl-N-diethylamidodithiophosphite

A

diethylacetamide
685-91-6

diethylacetamide

B

diethyl phosphorobromidodithioite
20472-60-0

diethyl phosphorobromidodithioite

Conditions
ConditionsYield
Product distribution; -70 deg C to room temperature;A 82%
B 65%
Acetyl bromide
506-96-7

Acetyl bromide

dipropyl diethylphosphoramidodithioite
53431-44-0

dipropyl diethylphosphoramidodithioite

A

diethylacetamide
685-91-6

diethylacetamide

B

dipropyl phosphorobromidodithioite

dipropyl phosphorobromidodithioite

Conditions
ConditionsYield
Product distribution;A 78%
B 77%
5-ethoxycarbonyl-6-methyl-1,3-diacetyl-4-phenyl-3,4-dihydropyrimidin-2(1H)-one

5-ethoxycarbonyl-6-methyl-1,3-diacetyl-4-phenyl-3,4-dihydropyrimidin-2(1H)-one

diethylamine
109-89-7

diethylamine

diethylacetamide
685-91-6

diethylacetamide

Conditions
ConditionsYield
In tetrahydrofuran at 20℃;78%
dipropyl diethylphosphoramidodithioite
53431-44-0

dipropyl diethylphosphoramidodithioite

acetic acid
64-19-7

acetic acid

A

diethylacetamide
685-91-6

diethylacetamide

B

tripropyl phosphorotrithioite
869-56-7

tripropyl phosphorotrithioite

C

O-acetyl S,S-dipropyl phosphorodithioite
84103-77-5

O-acetyl S,S-dipropyl phosphorodithioite

Conditions
ConditionsYield
for 1h; Ambient temperature;A 76%
B n/a
C n/a
acetic acid
64-19-7

acetic acid

diethylamine
109-89-7

diethylamine

diethylacetamide
685-91-6

diethylacetamide

Conditions
ConditionsYield
tetraphosphorus decasulfide; triphenyl antimony oxide In benzene at 60℃; for 12h;75%
With tetrachlorosilane; benzene
diethylamine
109-89-7

diethylamine

thioacetic acid
507-09-5

thioacetic acid

diethylacetamide
685-91-6

diethylacetamide

Conditions
ConditionsYield
triphenyl antimony oxide In benzene at 20℃; for 8h;75%
mixed anhydride of O,O-diisobutyl hydrogen phosphorothioate and tetraethylphosphorodiamidous acid
34469-24-4

mixed anhydride of O,O-diisobutyl hydrogen phosphorothioate and tetraethylphosphorodiamidous acid

acetyl chloride
75-36-5

acetyl chloride

A

diethylacetamide
685-91-6

diethylacetamide

B

diethylphosphoramidous dichloride
1069-08-5

diethylphosphoramidous dichloride

C

bis(diisobutoxyphosphinothioyl)diethylphosphoramidite

bis(diisobutoxyphosphinothioyl)diethylphosphoramidite

Conditions
ConditionsYield
at 48 - 52℃; for 0.5h;A 65%
B 68%
C 75%
dipropyl diethylphosphoramidodithioite
53431-44-0

dipropyl diethylphosphoramidodithioite

acetyl chloride
75-36-5

acetyl chloride

A

diethylacetamide
685-91-6

diethylacetamide

B

dipropyl phosphorochloridodithioite
4104-04-5

dipropyl phosphorochloridodithioite

Conditions
ConditionsYield
Product distribution;A 73%
B 69%
diethylacetamide
685-91-6

diethylacetamide

4-bromobenzenecarbonitrile
623-00-7

4-bromobenzenecarbonitrile

2-(4-cyanophenyl)-N,N-diethylacetamide

2-(4-cyanophenyl)-N,N-diethylacetamide

Conditions
ConditionsYield
Stage #1: diethylacetamide With sec.-butyllithium In tetrahydrofuran; cyclohexane at -78℃; for 1h;
Stage #2: With zinc(II) chloride In tetrahydrofuran; cyclohexane at 20℃; for 0.166667h;
Stage #3: 4-bromobenzenecarbonitrile With monophosphine 1,2,3,4,5-pentaphenyl-1'-(di-tert-butylphosphino)ferrocene; bis(dibenzylideneacetone)-palladium(0) In tetrahydrofuran; cyclohexane at 20℃; for 24h;
98%
diethylacetamide
685-91-6

diethylacetamide

benzyl alcohol
100-51-6

benzyl alcohol

N,N-diethyl-3-phenylpropanamide
18859-19-3

N,N-diethyl-3-phenylpropanamide

Conditions
ConditionsYield
With tri-tert-butyl phosphine; potassium tert-butylate; nickel diacetate In 1,4-dioxane; toluene at 80℃; for 12h; Inert atmosphere; Glovebox; Schlenk technique;98%
With C19H26ClIrNOP; potassium tert-butylate In toluene at 80℃; for 12h; Schlenk technique; Inert atmosphere; Sealed tube; Green chemistry;84%
With C29H55IrN3P2(1+)*Cl(1-); potassium tert-butylate In toluene at 120℃; for 15h; Schlenk technique; Inert atmosphere; Glovebox;78%
With C22H34Cl2CoF3N5P2; potassium tert-butylate In tetrahydrofuran at 100℃; for 24h; Inert atmosphere; Sealed tube; Glovebox;76%
With C23H21MnN2O3P(1+)*Br(1-); potassium tert-butylate In 1,4-dioxane at 130℃; for 15h; Schlenk technique; Inert atmosphere; Green chemistry;56%
diethylacetamide
685-91-6

diethylacetamide

4-methoxycarbonylphenyl bromide
619-42-1

4-methoxycarbonylphenyl bromide

methyl 4-((diethylcarbamoyl)methyl)benzoate

methyl 4-((diethylcarbamoyl)methyl)benzoate

Conditions
ConditionsYield
Stage #1: diethylacetamide With sec.-butyllithium In tetrahydrofuran; cyclohexane at -78℃; for 1h;
Stage #2: With zinc(II) chloride In tetrahydrofuran; cyclohexane at 20℃; for 0.166667h;
Stage #3: 4-methoxycarbonylphenyl bromide With monophosphine 1,2,3,4,5-pentaphenyl-1'-(di-tert-butylphosphino)ferrocene; bis(dibenzylideneacetone)-palladium(0) In tetrahydrofuran; cyclohexane at 20℃; for 24h;
97%
diethylacetamide
685-91-6

diethylacetamide

2,4,6-trimethylphenyl bromide
576-83-0

2,4,6-trimethylphenyl bromide

N,N-diethyl-2-mesitylacetamide

N,N-diethyl-2-mesitylacetamide

Conditions
ConditionsYield
Stage #1: diethylacetamide With sec.-butyllithium In tetrahydrofuran; cyclohexane at -78℃; for 1h;
Stage #2: With zinc(II) chloride In tetrahydrofuran; cyclohexane at 20℃; for 0.166667h;
Stage #3: 2,4,6-trimethylphenyl bromide With monophosphine 1,2,3,4,5-pentaphenyl-1'-(di-tert-butylphosphino)ferrocene; bis(dibenzylideneacetone)-palladium(0) In tetrahydrofuran; cyclohexane at 20℃; for 24h;
96%
diethylacetamide
685-91-6

diethylacetamide

1-bromo-4-methoxy-benzene
104-92-7

1-bromo-4-methoxy-benzene

N,N-diethyl-2-(4-methoxyphenyl)acetamide
115348-15-7

N,N-diethyl-2-(4-methoxyphenyl)acetamide

Conditions
ConditionsYield
With N-(dicyclohexylphosphino)-2-(2'-methylphenyl)-1H-indole; palladium diacetate; lithium tert-butoxide In toluene at 110℃; Inert atmosphere; Sealed tube; Microwave irradiation; chemoselective reaction;95%
Stage #1: diethylacetamide With sec.-butyllithium In tetrahydrofuran; cyclohexane at -78℃; for 1h;
Stage #2: With zinc(II) chloride In tetrahydrofuran; cyclohexane at 20℃; for 0.166667h;
Stage #3: 1-bromo-4-methoxy-benzene With monophosphine 1,2,3,4,5-pentaphenyl-1'-(di-tert-butylphosphino)ferrocene; bis(dibenzylideneacetone)-palladium(0) In tetrahydrofuran; cyclohexane at 20℃; for 24h;
93%
diethylacetamide
685-91-6

diethylacetamide

2-Bromo-6-methoxynaphthalene
5111-65-9

2-Bromo-6-methoxynaphthalene

N,N-diethyl-2-(2-methoxynaphthalen-6-yl)acetamide

N,N-diethyl-2-(2-methoxynaphthalen-6-yl)acetamide

Conditions
ConditionsYield
Stage #1: diethylacetamide With sec.-butyllithium In tetrahydrofuran; cyclohexane at -78℃; for 1h;
Stage #2: With zinc(II) chloride In tetrahydrofuran; cyclohexane at 20℃; for 0.166667h;
Stage #3: 2-Bromo-6-methoxynaphthalene With monophosphine 1,2,3,4,5-pentaphenyl-1'-(di-tert-butylphosphino)ferrocene; bis(dibenzylideneacetone)-palladium(0) In tetrahydrofuran; cyclohexane at 20℃; for 24h;
95%
diethylacetamide
685-91-6

diethylacetamide

sodium trisulfide

sodium trisulfide

chloroacetone
78-95-5

chloroacetone

2-acetyl benzo[b]thiophene
22720-75-8

2-acetyl benzo[b]thiophene

Conditions
ConditionsYield
In diethyl ether; water95%
diethylacetamide
685-91-6

diethylacetamide

1-bromo-4-tert-butylbenzene
3972-65-4

1-bromo-4-tert-butylbenzene

2,2-bis(4-(tert-butyl)phenyl)-N,N-diethylacetamide
1449216-31-2

2,2-bis(4-(tert-butyl)phenyl)-N,N-diethylacetamide

Conditions
ConditionsYield
With N-(dicyclohexylphosphino)-2-(2'-methylphenyl)-1H-indole; palladium diacetate; sodium hexamethyldisilazane In toluene at 110℃; Inert atmosphere; Sealed tube; Microwave irradiation; chemoselective reaction;95%
diethylacetamide
685-91-6

diethylacetamide

1-bromo-4-tert-butylbenzene
3972-65-4

1-bromo-4-tert-butylbenzene

2-(4-(tert-butyl)phenyl)-N,N-diethylacetamide

2-(4-(tert-butyl)phenyl)-N,N-diethylacetamide

Conditions
ConditionsYield
With N-(dicyclohexylphosphino)-2-(2'-methylphenyl)-1H-indole; palladium diacetate; lithium tert-butoxide In toluene at 110℃; Inert atmosphere; Sealed tube; Microwave irradiation; chemoselective reaction;94%
Stage #1: diethylacetamide With sec.-butyllithium In tetrahydrofuran; cyclohexane at -78℃; for 1h;
Stage #2: With zinc(II) chloride In tetrahydrofuran; cyclohexane at 20℃; for 0.166667h;
Stage #3: 1-bromo-4-tert-butylbenzene With monophosphine 1,2,3,4,5-pentaphenyl-1'-(di-tert-butylphosphino)ferrocene; bis(dibenzylideneacetone)-palladium(0) In tetrahydrofuran; cyclohexane at 20℃; for 24h;
93%
Stage #1: diethylacetamide With bis(2,2,6,6-tetramethyl-1-piperidyl)zinc In toluene at 20℃; for 2h;
Stage #2: 1-bromo-4-tert-butylbenzene With tri-tert-butyl phosphine; tris(dibenzylideneacetone)dipalladium (0) In toluene at 20℃; for 24h; Negishi coupling;
81 % Spectr.
bromochlorobenzene
106-39-8

bromochlorobenzene

diethylacetamide
685-91-6

diethylacetamide

2-(4-chlorophenyl)-N,N-diethylacetamide
5292-72-8

2-(4-chlorophenyl)-N,N-diethylacetamide

Conditions
ConditionsYield
Stage #1: diethylacetamide With sec.-butyllithium In tetrahydrofuran; cyclohexane at -78℃; for 1h;
Stage #2: With zinc(II) chloride In tetrahydrofuran; cyclohexane at 20℃; for 0.166667h;
Stage #3: bromochlorobenzene With monophosphine 1,2,3,4,5-pentaphenyl-1'-(di-tert-butylphosphino)ferrocene; bis(dibenzylideneacetone)-palladium(0) In tetrahydrofuran; cyclohexane at 20℃; for 24h;
94%
With N-(dicyclohexylphosphino)-2-(2'-methylphenyl)-1H-indole; palladium diacetate; lithium tert-butoxide In toluene at 110℃; Inert atmosphere; Sealed tube; Microwave irradiation; chemoselective reaction;87%
diethylacetamide
685-91-6

diethylacetamide

bromobenzene
108-86-1

bromobenzene

N,N-diethyl-2,2-diphenylacetamide
3004-58-8

N,N-diethyl-2,2-diphenylacetamide

Conditions
ConditionsYield
With N-(dicyclohexylphosphino)-2-(2'-methylphenyl)-1H-indole; palladium diacetate; sodium hexamethyldisilazane In toluene at 110℃; Inert atmosphere; Sealed tube; Microwave irradiation; chemoselective reaction;94%
diethylacetamide
685-91-6

diethylacetamide

meta-bromotoluene
591-17-3

meta-bromotoluene

N,N-diethyl-2,2-di-m-tolylacetamide
1449216-33-4

N,N-diethyl-2,2-di-m-tolylacetamide

Conditions
ConditionsYield
With N-(dicyclohexylphosphino)-2-(2'-methylphenyl)-1H-indole; palladium diacetate; sodium hexamethyldisilazane In toluene at 110℃; Inert atmosphere; Sealed tube; Microwave irradiation; chemoselective reaction;94%
diethylacetamide
685-91-6

diethylacetamide

p-formylacetophenone
3457-45-2

p-formylacetophenone

3-(4-acetylphenyl)-N,N-diethyl-3-hydroxypropionamide

3-(4-acetylphenyl)-N,N-diethyl-3-hydroxypropionamide

Conditions
ConditionsYield
Stage #1: diethylacetamide With bis(2,2,6,6-tetramethyl-1-piperidyl)zinc In toluene at 20℃; for 2h;
Stage #2: p-formylacetophenone In toluene at 20℃; for 4h; aldol reaction;
93%
diethylacetamide
685-91-6

diethylacetamide

diphenylzinc
1078-58-6

diphenylzinc

(Zn(C6H5)(CH2C(O)N(CH2CH3)2))2

(Zn(C6H5)(CH2C(O)N(CH2CH3)2))2

Conditions
ConditionsYield
With morpholine In toluene byproducts: C6H6; mixt. of N,N-diethylamide, morpholine (1 equiv) and ZnPh2 (3.0 equiv) intoluene heated to 50°C for 24 h;93%
With morpholine In toluene byproducts: C6H6; mixt. of N,N-diethylamide, morpholine (1 equiv) and ZnPh2 (2.0 equiv) intoluene heated to 50°C for 24 h;91%
With piperidine In toluene byproducts: C6H6; mixt. of N,N-diethylamide, piperidine and ZnPh2 in toluene heated to 50°C for 24 h;90%
diethylacetamide
685-91-6

diethylacetamide

2-ethylsulfanyl-benzoic acid methyl ester
3795-78-6

2-ethylsulfanyl-benzoic acid methyl ester

N,N-diethyl-3-(2-ethylsulfanylphenyl)-3-oxopropanamide
1353047-13-8

N,N-diethyl-3-(2-ethylsulfanylphenyl)-3-oxopropanamide

Conditions
ConditionsYield
With lithium diisopropyl amide In tetrahydrofuran at -78℃; for 0.5h; Inert atmosphere;93%
diethylacetamide
685-91-6

diethylacetamide

2-methylphenyl bromide
95-46-5

2-methylphenyl bromide

N,N-diethyl-2-(2-methylphenyl)acetamide
40089-15-4

N,N-diethyl-2-(2-methylphenyl)acetamide

Conditions
ConditionsYield
With N-(dicyclohexylphosphino)-2-(2'-methylphenyl)-1H-indole; palladium diacetate; lithium tert-butoxide In toluene at 110℃; Inert atmosphere; Sealed tube; Microwave irradiation; chemoselective reaction;93%
o-fluorobromobenzene
1072-85-1

o-fluorobromobenzene

diethylacetamide
685-91-6

diethylacetamide

N,N-diethyl-2-(2-fluorophenyl)acetamide

N,N-diethyl-2-(2-fluorophenyl)acetamide

Conditions
ConditionsYield
Stage #1: diethylacetamide With sec.-butyllithium In tetrahydrofuran; cyclohexane at -78℃; for 1h;
Stage #2: With zinc(II) chloride In tetrahydrofuran; cyclohexane at 20℃; for 0.166667h;
Stage #3: o-fluorobromobenzene With monophosphine 1,2,3,4,5-pentaphenyl-1'-(di-tert-butylphosphino)ferrocene; bis(dibenzylideneacetone)-palladium(0) In tetrahydrofuran; cyclohexane at 20℃; for 24h;
92%
diethylacetamide
685-91-6

diethylacetamide

(4-bromophenyl)(phenyl)methanone
90-90-4

(4-bromophenyl)(phenyl)methanone

2-(4-benzoylphenyl)-N,N-diethylacetamide

2-(4-benzoylphenyl)-N,N-diethylacetamide

Conditions
ConditionsYield
Stage #1: diethylacetamide With sec.-butyllithium In tetrahydrofuran; cyclohexane at -78℃; for 1h;
Stage #2: With zinc(II) chloride In tetrahydrofuran; cyclohexane at 20℃; for 0.166667h;
Stage #3: (4-bromophenyl)(phenyl)methanone With monophosphine 1,2,3,4,5-pentaphenyl-1'-(di-tert-butylphosphino)ferrocene; bis(dibenzylideneacetone)-palladium(0) In tetrahydrofuran; cyclohexane at 20℃; for 24h;
92%
diethylacetamide
685-91-6

diethylacetamide

para-bromoacetophenone
99-90-1

para-bromoacetophenone

2-(4-acetylphenyl)-N,N-diethylacetamide

2-(4-acetylphenyl)-N,N-diethylacetamide

Conditions
ConditionsYield
Stage #1: diethylacetamide With sec.-butyllithium In tetrahydrofuran; cyclohexane at -78℃; for 1h;
Stage #2: With zinc(II) chloride In tetrahydrofuran; cyclohexane at 20℃; for 0.166667h;
Stage #3: para-bromoacetophenone With monophosphine 1,2,3,4,5-pentaphenyl-1'-(di-tert-butylphosphino)ferrocene; bis(dibenzylideneacetone)-palladium(0) In tetrahydrofuran; cyclohexane at 20℃; for 24h;
92%
diethylacetamide
685-91-6

diethylacetamide

1-Bromo-4-fluorobenzene
460-00-4

1-Bromo-4-fluorobenzene

N,N-diethyl-2-(4-fluorophenyl)acetamide
885900-99-2

N,N-diethyl-2-(4-fluorophenyl)acetamide

Conditions
ConditionsYield
With N-(dicyclohexylphosphino)-2-(2'-methylphenyl)-1H-indole; palladium diacetate; lithium tert-butoxide In toluene at 110℃; Inert atmosphere; Sealed tube; Microwave irradiation; chemoselective reaction;92%

Diethylacetamide Consensus Reports

Reported in EPA TSCA Inventory.

Diethylacetamide Specification

The N,N-Diethylacetamide is an organic compound with the formula C6H13NO. The IUPAC name of this chemical is N,N-diethylacetamide. With the CAS registry number 685-91-6, it is also named as Acetic acid diethylamide. The product's classification code is Tumor data. Besides, it is a clear colorless liquid, which should be stored in a closed cool and dry place. It is used as a pharmaceutical intermediate.

Physical properties about N,N-Diethylacetamide are: (1)ACD/LogP: 0.32; (2)ACD/LogD (pH 5.5): 0.32; (3)ACD/LogD (pH 7.4): 0.32; (4)ACD/BCF (pH 5.5): 1.02; (5)ACD/BCF (pH 7.4): 1.02; (6)ACD/KOC (pH 5.5): 35.41; (7)ACD/KOC (pH 7.4): 35.41; (8)#H bond acceptors: 2; (9)#Freely Rotating Bonds: 2; (10)Polar Surface Area: 20.31 Å2; (11)Index of Refraction: 1.422; (12)Molar Refractivity: 33.59 cm3; (13)Molar Volume: 131.9 cm3; (14)Polarizability: 13.31×10-24cm3; (15)Surface Tension: 27.3 dyne/cm; (16)Density: 0.872 g/cm3; (17)Flash Point: 69.3 °C; (18)Enthalpy of Vaporization: 42.17 kJ/mol; (19)Boiling Point: 185.5 °C at 760 mmHg; (20)Vapour Pressure: 0.695 mmHg at 25°C.

Preparation: this chemical can be prepared by acetic acid anhydride and diethylamine. This reaction is a kind of Condensation. The reaction time is 3 hours with reaction temperature of 100 °C. The yield is about 91%.



Uses of N,N-Diethylacetamide: it can be used to produce N,N-diethyl-thioacetamide. It will need reagent xylene and phosphorus (V)-sulfide.

When you are using this chemical, please be cautious about it as the following:
It is harmful by inhalation, in contact with skin and if swallowed. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. Besides, this chemical is irritating to eyes, respiratory system and skin. When you are using it, wear suitable gloves and eye/face protection and take off immediately all contaminated clothing. In case of accident or if you feel unwell seek medical advice immediately (show the label where possible).

You can still convert the following datas into molecular structure:
(1)SMILES: O=C(N(CC)CC)C
(2)InChI: InChI=1/C6H13NO/c1-4-7(5-2)6(3)8/h4-5H2,1-3H3
(3)InChIKey: AJFDBNQQDYLMJN-UHFFFAOYAQ
(4)Std. InChI: InChI=1S/C6H13NO/c1-4-7(5-2)6(3)8/h4-5H2,1-3H3
(5)Std. InChIKey: AJFDBNQQDYLMJN-UHFFFAOYSA-N

The toxicity data is as follows:

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
cat LDLo intravenous 1gm/kg (1000mg/kg) BEHAVIORAL: ALTERED SLEEP TIME (INCLUDING CHANGE IN RIGHTING REFLEX) Arzneimittel-Forschung. Drug Research. Vol. 28, Pg. 1571, 1978.
chicken LDLo intravenous 3900mg/kg (3900mg/kg)   Arzneimittel-Forschung. Drug Research. Vol. 20, Pg. 1242, 1970.
dog LDLo intravenous 1gm/kg (1000mg/kg) BEHAVIORAL: ALTERED SLEEP TIME (INCLUDING CHANGE IN RIGHTING REFLEX) Arzneimittel-Forschung. Drug Research. Vol. 28, Pg. 1571, 1978.
mouse LD50 intraperitoneal 1600mg/kg (1600mg/kg) SENSE ORGANS AND SPECIAL SENSES: MYDRIASIS (PUPILLARY DILATION): EYE Pharmacology and Therapeutics. Vol. 5, Pg. 467, 1979.
rabbit LDLo intravenous 1920mg/kg (1920mg/kg)   Arzneimittel-Forschung. Drug Research. Vol. 20, Pg. 1242, 1970.
rat LD50 intraperitoneal 1840mg/kg (1840mg/kg)   Arzneimittel-Forschung. Drug Research. Vol. 20, Pg. 1242, 1970.
rat LD50 unreported 1500mg/kg (1500mg/kg)   Arzneimittel-Forschung. Drug Research. Vol. 19, Pg. 1073, 1969.
rat LDLo intravenous 1gm/kg (1000mg/kg) BEHAVIORAL: ALTERED SLEEP TIME (INCLUDING CHANGE IN RIGHTING REFLEX) Arzneimittel-Forschung. Drug Research. Vol. 28, Pg. 1571, 1978.

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