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Name	cis-1,4-Dichloro-2-butene	EINECS	216-021-5
CAS No.	1476-11-5	Density	1.126 g/cm³
PSA	0.00000	LogP	2.02020
Solubility	Not miscible or difficult to mix in water. Soluble in alcohol, ether, acetone and benzene.	Melting Point	-48 °C
Formula	C₄H₆Cl₂	Boiling Point	155.5 °C at 760 mmHg
Molecular Weight	124.998	Flash Point	54.4 °C
Transport Information	UN 3390 6.1/PG 1	Appearance	light-yellow clear liquid
Safety	53-26-28-36/37/39-45-60-61	Risk Codes	45-24/25-26-34-50/53
Molecular Structure		Hazard Symbols	T+,N
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)-;	Article Data	35

cis-1,4-Dichloro-2-butene Synthetic route

: 6117-80-2
1,4-butenediol

: 1476-11-5
Z-1,4-dichlorobutene

Conditions

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%

: 1953-56-6, 70886-56-5, 2303-47-1
(Z)-but-2-ene-1,4-diyl dimethanesulfonate

: 1476-11-5
Z-1,4-dichlorobutene

Conditions

Conditions	Yield
With calcium chloride In dimethyl sulfoxide for 3h; Ambient temperature;	60%

: 1708-29-8
2,5-dihydrofuran

: 1476-11-5
Z-1,4-dichlorobutene

Conditions

Conditions	Yield
With thionyl chloride; zinc(II) chloride at 80 - 85℃;
With hydrogenchloride at 90℃; for 4h;	4.2 g

: 106-99-0
buta-1,3-diene

A: 1476-11-5
Z-1,4-dichlorobutene

B: 110-57-6
trans-1,4-dichlorobut-2-ene

C: 310447-99-5, 310448-01-2
3,4-dichlorobut-1-ene

Conditions

Conditions	Yield
With iodine; copper dichloride In benzene at 70℃; for 2h;
With copper dichloride In acetonitrile at 60℃; for 2h;

: 110-57-6
trans-1,4-dichlorobut-2-ene

: 1476-11-5
Z-1,4-dichlorobutene

Conditions

Conditions	Yield
at 99.9℃; Kinetics; Thermodynamic data; Equilibrium constant; activation parameters;

: 821-10-3
1,4-Dichloro-2-butyne

: 110-83-8
cyclohexene

: 1476-11-5
Z-1,4-dichlorobutene

Conditions

Conditions	Yield
With borane; acetic acid Product distribution; multistep reaction, stereospecificity, various alkenes;

: 310447-99-5, 310448-01-2
3,4-dichlorobut-1-ene

A: 1476-11-5
Z-1,4-dichlorobutene

B: 110-57-6
trans-1,4-dichlorobut-2-ene

Conditions

Conditions	Yield
With poly(p-xylylene); palladium In toluene at 99.85℃; Product distribution;
With oxygen at 100℃;

: 1708-29-8
2,5-dihydrofuran

: 7719-09-7
thionyl chloride

: 5435-44-9, 22243-66-9
(E)-3-Ureido-but-2-enoic acid ethyl ester

: 1476-11-5
Z-1,4-dichlorobutene

: 7647-01-0
hydrogenchloride

: 6117-80-2
1,4-butenediol

A: 1476-11-5
Z-1,4-dichlorobutene

B cis-4-chloro-buten-(2)-ol-(1): cis-4-chloro-buten-(2)-ol-(1)

Conditions

Conditions	Yield
at 40℃;

: 1476-11-5
Z-1,4-dichlorobutene

: 100-97-0
hexamethylenetetramine

: 117175-09-4
1-<(Z)-4-Chloro-2-butenyl>-1-azonia-3,5,7-triazatricyclo<3.3.1.1.3,7>decane chloride

Conditions

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%

cis-1,4-Dichloro-2-butene Chemical Properties

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 Uses

cis-1,4-Dichloro-2-butene (CAS NO.1476-11-5) is used for pyrophendane synthesis.

cis-1,4-Dichloro-2-butene Safety Profile

Hazard Codes: Very T+ Dangerous 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

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