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CAS No.: | 1572-99-2 |
---|---|
Name: | Ethyl 2-cyanopropanoate |
Article Data: | 41 |
Molecular Structure: | |
Formula: | C6H9NO2 |
Molecular Weight: | 127.143 |
Synonyms: | Propionicacid, 2-cyano-, ethyl ester (6CI,7CI,8CI);2-Cyanopropanoic acid ethyl ester;Ethyl 2-cyanopropanoate;Ethyl 2-cyanopropionate;Ethyl a-cyanopropionate;NSC 68508; |
EINECS: | 216-393-9 |
Density: | 1.019 g/cm3 |
Boiling Point: | 194.452 °C at 760 mmHg |
Flash Point: | 78.871 °C |
Risk Codes: | 20/21/22-36/37/38 |
Safety: | 23-36/37/39 |
PSA: | 50.09000 |
LogP: | 0.70918 |
Conditions | Yield |
---|---|
In ethanol | 95% |
Conditions | Yield |
---|---|
With trifluoroacetic acid at 0℃; | 85% |
With trifluoroacetic acid at 0℃; Mechanism; | 85% |
With hydrogen; hydrotalcite-supported palladium nanoparticles; palladium In toluene at 60℃; under 760 Torr; for 1h; |
Conditions | Yield |
---|---|
Stage #1: ethyl 2-cyanoacetate With sodium hydride In tetrahydrofuran; paraffin oil at 0℃; for 0.25h; Inert atmosphere; Stage #2: methyl iodide In tetrahydrofuran; paraffin oil at 0 - 20℃; for 3h; Inert atmosphere; | 83% |
Stage #1: ethyl 2-cyanoacetate With potassium carbonate In acetonitrile at 20℃; for 0.25h; Stage #2: methyl iodide In acetonitrile at 20℃; for 6h; | 41% |
With potassium hydroxide In ethanol at 0℃; for 4h; |
N,N,N',N',N'',N''-Hexamethylguanidiniumcyanid
Ethyl 2-bromopropionate
A
ethyl 2-cyanopropionate
B
1,1,2,2,3,3-Hexamethylguanidiniumbromid
Conditions | Yield |
---|---|
In dichloromethane at 40℃; for 18h; | A 73% B n/a |
ethanol
carbon monoxide
acrylonitrile
1-Phenylbut-1-en-3-one
A
ethyl 3-cyanopropionate
B
2,4-dicyano-2-methylbutanoic acid ethyl ester
C
2-cyano-5-oxo-3-phenyl-2-methylhexanoic acid ethyl ester
D
ethyl 2-cyanopropionate
Conditions | Yield |
---|---|
With pyridine; dicobalt octacarbonyl at 110℃; under 75005.9 Torr; Further byproducts given; | A n/a B 59% C 10% D n/a |
ethanol
carbon monoxide
acrylonitrile
ethyl acrylate
A
ethyl 3-cyanopropionate
B
2,4-dicyano-2-methylbutanoic acid ethyl ester
C
2-cyano-2-methyl-1,5-pentanedioic acid bis(ethyl ester)
D
ethyl 2-cyanopropionate
Conditions | Yield |
---|---|
With pyridine; dicobalt octacarbonyl at 110℃; under 75005.9 Torr; Further byproducts given; | A n/a B 44% C 5% D n/a |
sodium cyanide
Ethyl 2-bromopropionate
ethyl 2-cyanopropionate
Conditions | Yield |
---|---|
In water; N,N-dimethyl-formamide at 23℃; for 12h; | 30% |
Conditions | Yield |
---|---|
With sulfuric acid |
ethanol
potassium cyanide
Ethyl 2-bromopropionate
A
diethyl 2,3-dimethyl-2-cyanosuccinate
B
ethyl 2-cyanopropionate
Conditions | Yield |
---|---|
With diethyl ether; sodium |
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Molecular Structure:
Molecular Formula: C6H9NO2
Molecular Weight: 127.1412
IUPAC Name: Ethyl 2-cyanopropanoate
Synonyms of Ethyl 2-cyanopropionate (CAS NO.1572-99-2): AI3-05609 ; EINECS 216-393-9 ; Propanoic acid, 2-cyano-, ethyl ester
CAS NO: 1572-99-2
Index of Refraction: 1.418
Molar Refractivity: 31.49 cm3
Molar Volume: 124.8 cm3
Surface Tension: 33.9 dyne/cm
Density: 1.018 g/cm3
Flash Point: 78.9 °C
Enthalpy of Vaporization: 43.06 kJ/mol
Boiling Point: 194.5 °C at 760 mmHg
Vapour Pressure of Ethyl 2-cyanopropionate (CAS NO.1572-99-2): 0.441 mmHg at 25°C
Risk Statements of Ethyl 2-cyanopropionate (CAS NO.1572-99-2): 20/21/22-36/37/38
R20/21/22: Harmful by inhalation, in contact with skin and if swallowed.
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 23-36/37/39
S23: Do not breathe vapour.
S36/37/39: Wear suitable protective clothing, gloves and eye/face protection.
RIDADR: 3276