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cis-1,2-Dichloroethene
Catalog Number
ACMA00017327
Product Name
cis-1,2-Dichloroethene
Category
Polymers
Description
1,2-dichloroethylene, (cis isomers) appears as a clear colorless liquid with an ether-like odor. Flash point 36-39°F. Denser than water and insoluble in water. Vapors heavier than air. Used in the making of perfumes.;COLOURLESS LIQUID WITH CHARACTERISTIC ODOUR.;Colorless liquid (usually a mixture of the cis & trans isomers) with a slightly acrid, chloroform-like odor.
IUPAC Name
(Z)-1,2-dichloroethene
Molecular Weight
96.94g/mol
Molecular Formula
C2H2Cl2;ClCH=CHCl;C2H2Cl2
Canonical SMILES
C(=CCl)Cl
InChI
InChI=1S/C2H2Cl2/c3-1-2-4/h1-2H/b2-1-
InChI Key
KFUSEUYYWQURPO-UPHRSURJSA-N
Boiling Point
140 °F at 760 mm Hg (NTP, 1992);54.4 °C;60 °C;55 °C;118-140°F
Melting Point
-112.9 °F (NTP, 1992);-64.9 °C;-80.0 °C;-57 to -115°F
Flash Point
39 °F (NTP, 1992);6.0 °C (42.8 °F) - closed cup;2.2 to 3.9 °C (closed cup);2 °C c.c.;36-39°F
Density
1.2837 at 68 °F (NTP, 1992);1.2837 g/cu cm at 20 °C;Relative density (water = 1): 1.28;(77°F): 1.27
Solubility
1 to 5 mg/mL at 61° F (NTP, 1992);0.05 M;In water, 6.41X10+3 mg/L at 25 °C;In water, 3.5X10+3 mg/L at 25 °C;Slightly soluble in water;Miscible with ethanol, ethyl ether, acetone; very soluble in benzene, chloroform;Solubility in water: poor;0.4%
Color/Form
Liquid;Colorless liquid
Complexity
19.2
Covalently-Bonded Unit Count
1
EC Number
208-750-2;205-859-7
Exact Mass
95.953356g/mol
Formal Charge
0
Heat of Vaporization
73.0 cal/g at 60.3 °C at 760 mm Hg
Heavy Atom Count
4
ICSC Number
0436
Log P
1.86 (LogP);log Kow = 1.86;2
MeSH Entry Terms
1,2-dichloroethene;1,2-dichloroethylene;1,2-dichloroethylene, (E)-isomer;1,2-dichloroethylene, (Z)-isomer
Monoisotopic Mass
95.953356g/mol
NSC Number
6149
Odor
Sweetish
Other Experimental
MP: -81.5 °C; BP: 59.6 °C at 745 mm Hg;BP: 58-60 °C;Enthalpy of Vaporization: 31.57 kJ/mol at 25 °C;Residue on evaporation: 0.007% by weight (maximum); Vapor pressure: 273 mm Hg at 30 °C;Waste water treatment: Evaporation from water at 25 °C of 1 ppm solution was 50% after 18 minutes and 90% after 64 minutes; measured half-life for evaporation from 1 ppm aqueous solution at 25 °C, still air, and an average depth of 6.5 cm was 19 minutes.;Partition coefficients at 37 °C for cis-1,2-dichloroethylene into blood = 9.2; into oil = 270;Vapor pressure = 24 mPa at 20 °C;Heat of formation: -26.8 kJ/mol; heat of evaporation: 30.2 kJ/mol at BP; Specific heat (liquid, 20 °C): 1.176kJ/kg-K;Henry's Law constant = 4.08X10-3 atm-cu m/mole at 24 °C;Hydroxyl radical reaction rate constant = 2.62X10-12 cu cm/molecule-sec at 25 °C
Refractive Index
Index of refraction: 1.4490 at 20 °C/D;Index of refraction: 1.4435 at 25 °C/D
Rotatable Bond Count
0
RTECS Number
KV9360000
Stability
Stable under recommended storage conditions.
UNII
FYO9G15JYD
UN Number
1150;1150;1150;1150;1150
Vapor Density
3.34 (NTP, 1992) (Relative to Air);3.54 g/L (at BP, 760 mm Hg);Relative vapor density (air = 1): 3.34
Vapor Pressure
200 mm Hg at 77 °F ; 400 mm Hg at 106° F (NTP, 1992);2.00X10+2 mm Hg at 25 °C;180-265 mmHg
Viscosity
0.48 cp at 20 °C (liquid)
XLogP3
1.9
MSDS
COA
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