CAS No.27829-72-7,Ethyl (E)-hex-2-enoate Suppliers

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Basic Information

Molecular Structure:
CAS No.:	27829-72-7
Name:	Ethyl (E)-hex-2-enoate
Article Data:	44

Formula:	C₈H₁₄O₂
Molecular Weight:	142.198
Synonyms:	2-Hexenoicacid, ethyl ester, (E)- (8CI);(E)-Ethyl 2-hexenoate;Ethyl (E)-2-hexenoate;Ethyl trans-2-hexenoate;Ethyl (2E)-2-hexenoate;
EINECS:	248-681-5
Density:	0.901 g/cm³
Melting Point:	-2 °C(lit.)
Boiling Point:	172.6 °C at 760 mmHg
Flash Point:	62.3 °C
Hazard Symbols:	C
Risk Codes:	34
Safety:	26-27-28-36/37/39-36/39-45
Transport Information:	UN 3265 8/PG 2
PSA:	26.30000
LogP:	1.90580

Synthetic route

: 123-72-8
butyraldehyde

: 105-36-2
ethyl bromoacetate

: 27829-72-7
ethyl (E)-hex-2-enoate

Conditions

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

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

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Chemistry

Molecular Structure of 2-Hexenoic acid, ethylester, (2E)- (CAS NO.27829-72-7):

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.)

Safety Profile

Hazard Codes: Corrosive 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

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 .