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Cas Database |
| Name |
(E)-1-Chlorobut-2-ene |
EINECS | 225-516-5 |
| CAS No. | 4894-61-5 | Density | 0.92 |
| PSA | 0.00000 | LogP | 1.80130 |
| Solubility | N/A | Melting Point |
-65ºC |
| Formula | C4H7 Cl | Boiling Point | 80-85 ºC |
| Molecular Weight | 90.5526 | Flash Point | -15 ºC |
| Transport Information | N/A | Appearance | Clear Colourless liquid |
| Safety | 16-26-36/37/39-45-25-27 | Risk Codes | R11;R22;R34 |
| Molecular Structure |
|
Hazard Symbols |
 
|
| Synonyms |
2-Butene,1-chloro-, (E)- (8CI); 2-Butene, 1-chloro-, trans- (4CI);(E)-1-Chloro-2-butene; (E)-2-Butenyl chloride; (E)-Crotyl chloride; trans-1-Chloro-2-butene;trans-4-Chloro-2-butene; trans-But-2-enyl chloride; trans-Crotyl chloride;trans-g-Methallyl chloride |
Article Data | 76 |
(E)-1-Chlorobut-2-ene Chemical Properties
Molecular Structure of N-[1-Methyl-3-[2-(4-phenoxyphenoxy)-1,3-thiazol-5-yl]prop-2-ynyl]acetamide (CAS NO.903886-81-7):
Molecular Formula: C4H7Cl
Molecular Weight: 90.5514
IUPAC Name: 1-Chlorobut-2-ene
Synonyms of (E)-1-Chlorobut-2-ene (CAS NO.4894-61-5): (E)-1-Chloro-2-butene ; EINECS 225-516-5 ; trans-1-Chloro-2-butene ; 2-Butene, 1-chloro-, (2E)-
CAS NO: 4894-61-5
Melting point: -65 °C
Index of Refraction: 1.425
Molar Refractivity: 25.48 cm3
Molar Volume: 99.5 cm3
Surface Tension: 22.5 dyne/cm
Density: 0.909 g/cm3
Enthalpy of Vaporization: 31.14 kJ/mol
Boiling Point: 84.5 °C at 760 mmHg
Vapour Pressure of (E)-1-Chlorobut-2-ene (CAS NO.4894-61-5): 80.6 mmHg at 25°C
(E)-1-Chlorobut-2-ene Safety Profile
Hazard Codes of (E)-1-Chlorobut-2-ene (CAS NO.4894-61-5): 
F,
C
Risk Statements: 11-22-34-36/37
R11: Highly flammable.
R22: Harmful if swallowed.
R34: Causes burns.
R36/37: Irritating to eyes and respiratory system.
Safety Statements: 16-26-36/37/39-45-25-27
S16: Keep away from sources of ignition.
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.)
S25: Avoid contact with eyes.
S27: Take off immediately all contaminated clothing.
RIDADR: UN 2924 3/PG 2
WGK Germany: 2
RTECS: EM4264000
F: 19
HazardClass: 3.1
PackingGroup: II
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