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Cas Database |
| Name |
Ethyl (E)-hex-2-enoate |
EINECS | 248-681-5 |
| CAS No. | 27829-72-7 | Density | 0.901 g/cm3 |
| PSA | 26.30000 | LogP | 1.90580 |
| Solubility | N/A | Melting Point |
-2 °C(lit.) |
| Formula | C8H14O2 | Boiling Point | 172.6 °C at 760 mmHg |
| Molecular Weight | 142.198 | Flash Point | 62.3 °C |
| Transport Information | UN 3265 8/PG 2 | Appearance | N/A |
| Safety | 26-27-28-36/37/39-36/39-45 | Risk Codes | 34 |
| Molecular Structure |
|
Hazard Symbols |
 C
|
| Synonyms |
2-Hexenoicacid, ethyl ester, (E)- (8CI);(E)-Ethyl 2-hexenoate;Ethyl (E)-2-hexenoate;Ethyl trans-2-hexenoate;Ethyl (2E)-2-hexenoate; |
Article Data | 44 |
Ethyl (E)-hex-2-enoate Synthetic route
| Conditions | Yield |
|---|---|
| With tributylstibine at 100℃; for 2.5h; other aldehydes and ketones; | 92% |
| With tributylstibine at 100℃; for 2.5h; | 92% |
| With tributylstibine at 100℃; for 3.5h; | 92% |
| With sodium hydrogencarbonate; triphenylphosphine In water at 20℃; for 12h; |
- 123-72-8
butyraldehyde
- 1099-45-2
ethyl (triphenylphosphoranylidene)acetate
- 27829-72-7
ethyl (E)-hex-2-enoate
| Conditions | Yield |
|---|---|
| In benzene at 20℃; Wittig reaction; | 90% |
| In dichloromethane at 20℃; for 47h; Wittig Olefination; Inert atmosphere; | 72% |
| In dichloromethane for 18h; Wittig olefination reaction; | 66% |
| Wittig Olefination; Inert atmosphere; | |
| In dichloromethane for 72h; Wittig Rearrangement; Inert atmosphere; | 1.36 g |
Ethyl (E)-hex-2-enoate Chemical Properties
Molecular Structure of 2-Hexenoic acid, ethylester, (2E)- (CAS NO.27829-72-7):
.png)
IUPAC Name: ethyl (E)-hex-2-enoate
Empirical Formula: C8H14O2
Molecular Weight: 142.1956
H bond acceptors: 2
H bond donors: 0
Freely Rotating Bonds: 5
Polar Surface Area: 26.3 Å2
Index of Refraction: 1.432
Molar Refractivity: 40.94 cm3
Molar Volume: 157.6 cm3
Surface Tension: 27.8 dyne/cm
Density: 0.901 g/cm3
Flash Point: 62.3 °C
Enthalpy of Vaporization: 40.89 kJ/mol
Boiling Point: 172.6 °C at 760 mmHg
Vapour Pressure: 1.32 mmHg at 25°C
FEMA: 3675
BRN: 1701323
Melting point: -2 °C(lit.)
Ethyl (E)-hex-2-enoate Safety Profile
Hazard Codes: 
C
Risk Statements: 34
R34:Causes burns.
Safety Statements: 26-27-28-36/37/39-36/39-45
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S27:Take off immediately all contaminated clothing.
S28:After contact with skin, wash immediately with plenty of soap-suds.
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.)
RIDADR: UN 3265 8/PG 2
WGK Germany: 2
RTECS: MP7750000
HazardClass: 3
PackingGroup: III
Ethyl (E)-hex-2-enoate Specification
2-Hexenoic acid, ethylester, (2E)- , with CAS number of 27829-72-7, can be called 2-Hexenoic acid, ethyl ester, (E)-;2-Hexenoicacid,ethylester,(E)- ; Ethyl (2E)-2-hexenoate ; ethylester,(e)-2-hexenoicaci ; ethylester,(E)-2-Hexenoicacid ; rarechem al bi 0150 ; (e)-ethyl 2-hexenoate .
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