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| CAS No.: | 7087-68-5 |
|---|---|
| Name: | N,N-Diisopropylethylamine |
| Molecular Structure: | |
|
|
|
| Formula: | C8H19N |
| Molecular Weight: | 129.246 |
| Synonyms: | 2-propanamine, N-ethyl-N-(1-methylethyl)-;N-ethyl-N-isopropylpropan-2-amine;2-Propanamine, N-ethyl-N- (1-methylethyl)-;1,1-Dimethyltriethylamine;N-Ethyl-N, N-diisopropylamine;N-ethyl-N-propan-2-yl-propan-2-amine;N-Ethyldiisopropylamine;Triethylamine, 1,1-dimethyl-;N, N-Diisopropylethylamine;Triethylamine, 1,1-dimethyl- (8CI);2-Propanamine,N-ethyl-N-(1-methylethyl)-;Huenig's base;1, 1-Dimethyltriethylamine;Ethyl diisopropylamine;Di-isopropylethylamine;DIEA;N,N-Diisopropylethylamine;N-Ethyl-N,N-diisopropylamine;Diisopropylethylamine; |
| EINECS: | 230-392-0 |
| Density: | 0.766 g/cm3 |
| Melting Point: | -46 °C |
| Boiling Point: | 126.5 °C at 760 mmHg |
| Flash Point: | 10.6 °C |
| Solubility: | miscible in water |
| Appearance: | clear, colorless to light yellow liquid |
| Hazard Symbols: |
 F,  C
|
| Risk Codes: | 11-22-34-52/53-20/21/22-10 |
| Safety: | 26-36/37/39-45-61-16-27-60-23 |
| Transport Information: | UN 2734 8/PG 2 |
| PSA: | 3.24000 |
| LogP: | 2.12510 |
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| Conditions | Yield |
|---|---|
| With potassium hydroxide In butan-1-ol at 115℃; for 7h; Solvent; Reagent/catalyst; Temperature; | 97.2% |
| Conditions | Yield |
|---|---|
| With lithium chloride; zinc(II) chloride at 190℃; under 16501.7 Torr; for 10h; Catalytic behavior; Temperature; Pressure; Time; Reagent/catalyst; Autoclave; | 96.7% |
| Conditions | Yield |
|---|---|
| With iron(III) oxide; (triphenylphosphine)ruthenium acetate at 78℃; for 24h; Reagent/catalyst; Molecular sieve; | 92% |
| With ammonium acetate In aq. phosphate buffer at 34℃; for 10h; pH=8.5; Electrochemical reaction; | 28% |
| With Ru(OAc)2(1,1′-bis(diisopropylphosphino)ferrocene)(CO); trifluoroacetic acid at 78℃; for 24h; Inert atmosphere; Schlenk technique; |
| Conditions | Yield |
|---|---|
| With hydrogen; ZrO2-containing catalyst at 120 - 150℃; under 60006 Torr; | 80% |
| Stage #1: acetaldehyde; diisopropylamine With formic acid at 90 - 110℃; for 8.5h; Stage #2: With hydrogenchloride In water Stage #3: With sodium hydroxide In water | |
| With hydrogen; 5% Pd(II)/C(eggshell) at 100℃; under 18751.9 Torr; for 9h; Product distribution / selectivity; Autoclave; Inert atmosphere; | 95.2 %Chromat. |
| With 5% Pd/C; hydrogen at 120℃; under 18751.9 Torr; for 3h; Autoclave; |
| Conditions | Yield |
|---|---|
| With butanone |
| Conditions | Yield |
|---|---|
| at 140℃; | |
| at 140℃; |
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- 7087-68-5
N-ethyl-N,N-diisopropylamine
| Conditions | Yield |
|---|---|
| In dichloromethane; N,N-dimethyl-formamide |
| Conditions | Yield |
|---|---|
| In dichloromethane; acetonitrile |
| Conditions | Yield |
|---|---|
| With N-ethyl-N,N-diisopropylamine In 4-(dicyanomethylene)-2-methyl-6-(p-dimethylaminostyryl)-4H-pyran; N,N-dimethyl-formamide |
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Chemistry
Molecular structure of Ethyldiisopropylamine (CAS NO.7087-68-5) is:
Product Name: Ethyldiisopropylamine
CAS Registry Number: 7087-68-5
IUPAC Name: N-ethyl-N-propan-2-ylpropan-2-amine
Molecular Weight: 129.24316 [g/mol]
Molecular Formula: C8H19N
XLogP3-AA: 2.2
H-Bond Donor: 0
H-Bond Acceptor: 1
EINECS: 230-392-0
Melting Point: -46 °C
Surface Tension: 23.4 dyne/cm
Density: 0.766 g/cm3
Flash Point: 10.6 °C
Enthalpy of Vaporization: 36.43 kJ/mol
Boiling Point: 126.5 °C at 760 mmHg
Vapour Pressure: 11.6 mmHg at 25°C
Water Solubility: miscible
Refractive index n20/D 1.457
Product Categories: Other Reagents;Detection of Amines for Primary Amines (for Detection of Free Amine on the Resins);Combinatorial Chemistry;Synthetic Organic Chemistry;Chemistry
Uses
Ethyldiisopropylamine (CAS NO.7087-68-5) is used in organic chemistry as a base. This organic reaction is often hampered by a quaternization reaction to the quaternary ammonium salt but this side-reaction is absent when Ethyldiisopropylamine (CAS NO.7087-68-5) is present.
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Its forms a complex heterocyclic compound called sscorpionine by a reaction with disulfur dichloride catalyzed by DABCO in a remarkable one-pot synthesis.
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Safety Profile
Hazard Codes: 
C,
F
Risk Statements: 11-22-34-52/53-20/21/22-10
R11:Highly flammable.
R22:Harmful if swallowed.
R34:Causes burns.
R52/53:Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed.
R10:Flammable.
Safety Statements: 26-36/37/39-45-61-16-27-60-23
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 the label whenever possible.)
S61:Avoid release to the environment. Refer to special instructions / safety data sheets.
S16:Keep away from sources of ignition.
S27:Take off immediately all contaminated clothing.
S60:This material and its container must be disposed of as hazardous waste.
S23:Do not breathe vapour.
RIDADR: UN 2734 8/PG 2
WGK Germany: 2
F: 9-34
Hazard Note: Highly Flammable/Corrosive/Harmful
HazardClass: 3
PackingGroup: II
HS Code: 29211980
Specification
Ethyldiisopropylamine , its cas register number is 7087-68-5. It also can be called N,N-Diisopropylethylamine ; N-Ethyldiisopropylamine ; Huenig's base ; DIEA ; EDIA .It is a clear, colorless to light yellow liquid.