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Cas Database |
| Name |
Ethyl 2-cyanopropionate |
EINECS | 216-393-9 |
| CAS No. | 1572-99-2 | Density | 1.019 g/cm3 |
| PSA | 50.09000 | LogP | 0.70918 |
| Solubility | N/A | Melting Point |
N/A |
| Formula | C6H9NO2 | Boiling Point | 194.452 °C at 760 mmHg |
| Molecular Weight | 127.143 | Flash Point | 78.871 °C |
| Transport Information | N/A | Appearance | N/A |
| Safety | 23-36/37/39 | Risk Codes | 20/21/22-36/37/38 |
| Molecular Structure |
|
Hazard Symbols | N/A |
| 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; |
Article Data | 41 |
Ethyl 2-cyanopropionate Synthetic route
| 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; |
- 68897-45-0
N,N,N',N',N'',N''-Hexamethylguanidiniumcyanid
- 535-11-5, 41978-69-2
Ethyl 2-bromopropionate
A
- 1572-99-2
ethyl 2-cyanopropionate
B
- 6926-43-8
1,1,2,2,3,3-Hexamethylguanidiniumbromid
| Conditions | Yield |
|---|---|
| In dichloromethane at 40℃; for 18h; | A 73% B n/a |
- 64-17-5
ethanol
- 201230-82-2
carbon monoxide
- 107-13-1
acrylonitrile
- 122-57-6
1-Phenylbut-1-en-3-one
A
- 10137-67-4
ethyl 3-cyanopropionate
B
- 30378-23-5
2,4-dicyano-2-methylbutanoic acid ethyl ester
C
- 115906-97-3
2-cyano-5-oxo-3-phenyl-2-methylhexanoic acid ethyl ester
D
- 1572-99-2
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 |
- 64-17-5
ethanol
- 201230-82-2
carbon monoxide
- 107-13-1
acrylonitrile
- 140-88-5
ethyl acrylate
A
- 10137-67-4
ethyl 3-cyanopropionate
B
- 30378-23-5
2,4-dicyano-2-methylbutanoic acid ethyl ester
C
- 91341-03-6
2-cyano-2-methyl-1,5-pentanedioic acid bis(ethyl ester)
D
- 1572-99-2
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 |
- 773837-37-9
sodium cyanide
- 535-11-5, 41978-69-2
Ethyl 2-bromopropionate
- 1572-99-2
ethyl 2-cyanopropionate
| Conditions | Yield |
|---|---|
| In water; N,N-dimethyl-formamide at 23℃; for 12h; | 30% |
| Conditions | Yield |
|---|---|
| With sulfuric acid |
- 64-17-5
ethanol
- 151-50-8
potassium cyanide
- 535-11-5, 41978-69-2
Ethyl 2-bromopropionate
A
- 54677-60-0
diethyl 2,3-dimethyl-2-cyanosuccinate
B
- 1572-99-2
ethyl 2-cyanopropionate
| Conditions | Yield |
|---|---|
| With diethyl ether; sodium |
Ethyl 2-cyanopropionate Chemical Properties
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
Ethyl 2-cyanopropionate Safety Profile
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
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