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CAS No.: | 1476-11-5 |
---|---|
Name: | cis-1,4-Dichloro-2-butene |
Article Data: | 35 |
Molecular Structure: | |
Formula: | C4H6Cl2 |
Molecular Weight: | 124.998 |
Synonyms: | 2-Butene,1,4-dichloro-, (Z)- (8CI);(2Z)-1,4-Dichloro-2-butene;(Z)-1,4-Dichlorobutene;1,4-Dichloro-cis-2-butene;cis-1,2-Bis(chloromethyl)ethene;2-Butene,1,4-dichloro-, (2Z)-; |
EINECS: | 216-021-5 |
Density: | 1.126 g/cm3 |
Melting Point: | -48 °C |
Boiling Point: | 155.5 °C at 760 mmHg |
Flash Point: | 54.4 °C |
Solubility: | Not miscible or difficult to mix in water. Soluble in alcohol, ether, acetone and benzene. |
Appearance: | light-yellow clear liquid |
Hazard Symbols: | T+,N |
Risk Codes: | 45-24/25-26-34-50/53 |
Safety: | 53-26-28-36/37/39-45-60-61 |
Transport Information: | UN 3390 6.1/PG 1 |
PSA: | 0.00000 |
LogP: | 2.02020 |
Conditions | Yield |
---|---|
With 1,2,3-Benzotriazole; thionyl chloride In dichloromethane at 20℃; Substitution; | 94% |
With thionyl chloride at 20℃; for 16h; Cooling with ice; | 84% |
With thionyl chloride at 20℃; for 16.66h; Cooling with ice; Inert atmosphere; | 84% |
(Z)-but-2-ene-1,4-diyl dimethanesulfonate
Z-1,4-dichlorobutene
Conditions | Yield |
---|---|
With calcium chloride In dimethyl sulfoxide for 3h; Ambient temperature; | 60% |
Conditions | Yield |
---|---|
With thionyl chloride; zinc(II) chloride at 80 - 85℃; | |
With hydrogenchloride at 90℃; for 4h; | 4.2 g |
buta-1,3-diene
A
Z-1,4-dichlorobutene
B
trans-1,4-dichlorobut-2-ene
C
3,4-dichlorobut-1-ene
Conditions | Yield |
---|---|
With iodine; copper dichloride In benzene at 70℃; for 2h; | |
With copper dichloride In acetonitrile at 60℃; for 2h; |
Conditions | Yield |
---|---|
at 99.9℃; Kinetics; Thermodynamic data; Equilibrium constant; activation parameters; |
Conditions | Yield |
---|---|
With borane; acetic acid Product distribution; multistep reaction, stereospecificity, various alkenes; |
3,4-dichlorobut-1-ene
A
Z-1,4-dichlorobutene
B
trans-1,4-dichlorobut-2-ene
Conditions | Yield |
---|---|
With poly(p-xylylene); palladium In toluene at 99.85℃; Product distribution; | |
With oxygen at 100℃; |
2,5-dihydrofuran
thionyl chloride
(E)-3-Ureido-but-2-enoic acid ethyl ester
Z-1,4-dichlorobutene
Conditions | Yield |
---|---|
at 40℃; |
Z-1,4-dichlorobutene
hexamethylenetetramine
1-<(Z)-4-Chloro-2-butenyl>-1-azonia-3,5,7-triazatricyclo<3.3.1.1.3,7>decane chloride
Conditions | Yield |
---|---|
In dichloromethane for 5h; Reflux; Large scale reaction; | 100% |
In ethanol; chloroform for 4h; Heating; | 99% |
In chloroform at 60℃; for 4h; | 94% |
In chloroform for 4h; Heating; | 91% |
In chloroform for 4h; Reflux; | 91% |
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IUPAC Name: (Z)-1,4-Dichlorobut-2-ene
Synonyms : Cis-1,4-Dichloro-2-butene ; (2Z)-1,4-Dichloro-2-butene ; (2Z)-1,4-Dichlorobut-2-ene ; 2-Butene, 1,4-dichloro- ; 2-Butene, 1,4-dichloro-, (2Z)-
Molecular formula: C4H6Cl2
Molecular weight: 125.00
CAS NO: 1476-11-5
EINECS: 216-021-5
Index of Refraction: 1.459
Surface Tension: 28 dyne/cm
Molar Refractivity: 30.33 cm3
Molar Volume: 110.9 cm3
Density: 1.126 g/cm3
Flash Point: 54.4 °C
Enthalpy of Vaporization: 37.61 kJ/mol
Boiling Point: 155.5 °C at 760 mmHg
Vapour Pressure: 3.89 mmHg at 25 °C
Melting point : -48 ºC
Storage temp: 2-8 °C
Apperance of cis-1,4-Dichloro-2-butene (CAS NO.1476-11-5): Light-Yellow Clear Liquid
cis-1,4-Dichloro-2-butene (CAS NO.1476-11-5) is used for pyrophendane synthesis.
Hazard Codes:T+N
Risk Statements: 45-24-25-26-34-50/53
R45:May cause cancer.
R24:Toxic in contact with skin.
R25 :Toxic if swallowed.
R26:Very toxic by inhalation.
R34:Causes burns.
R50/53:Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
Safety Statements: 53-26-28-36/37/39-45-60-61
S53:Avoid exposure - obtain special instructions before use.
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
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.)
S60:This material and its container must be disposed of as hazardous waste.
S61:Avoid release to the environment. Refer to special instructions / safety data sheets.
RIDADR: UN 3390 6.1/PG 1
WGK Germany: 3
RTECS: EM4900000
F: 8-21
HazardClass: 8
PackingGroup of cis-1,4-Dichloro-2-butene (CAS NO.1476-11-5): I