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Trans-1,4-Dichloro-2-Butene

Trans-1,4-Dichloro-2-Butene / CAS : 110-57-6

Appearance Colorless to light yellow liquid UN 3390
HS 29032990 DG Class 6.1
Synonyms (E)-1,4-Dichlorobut-2-Ene; 1,4-Dichloro-2-Butene; (2E)-1,4-Dichlorobut-2-Ene; 2-Butene, 1,4-Dichloro-, (2E)-; Trans-1,4-Dichlorobutene; Trans-1,4-Dichlorobut-2-Ene; (E)-1,4-Dichloro-2-Butene; 1,4-Dichloro-Trans-2-Butene; 2-Butene, 1,4-Dichloro-, (E)-; 1,4-Dcb; 2-Butene, 1,4-Dichloro-, Trans-; Trans-1,4-Dichlorobutene-2; 2-Butylene Dichloride; Unii-92Hz946H7Y; 2-Butene, 1,4-Dichloro-; 1,4-Dichloro-2-Butylene
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Properties

Summary

Formula
C4H6Cl2
Molecular Mass
124.99600
Exact Mass
123.98500
PSA
0.00000
Logp
2.02020
IUPAC
(E)-1,4-dichlorobut-2-ene
SMILES
C(/C=C/CCl)Cl

Attribute classification

Matter Classification
organic
Category
API & Intermediate > Pharmaceutical Intermediates

Chemical and Physical Properties

Melting Point
1-3 °C(lit.)
Density
1.183 g/mL
Boiling Point
74-76 °C(40 mm Hg)(lit.)
Flash Point
129 °F
Appearance
Colorless to light yellow liquid
Acidity and Basicity
neutral

Export information

HS Code
29032990
Export Rebate
13%
UN No.
3390
DG-Class
6.1
Risk Code
R10-21-25-26-34-39/23/24/25-23/24/25-11-50/53-45-24/25
Safety Label
T+,T,F,N

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