Ethene, 1,1-dichloro-

• Formula: C₂H₂Cl₂
• Molecular weight: 96.943
• IUPAC Standard InChI: InChI=1S/C2H2Cl2/c1-2(3)4/h1H2 Copy

  
• IUPAC Standard InChIKey: LGXVIGDEPROXKC-UHFFFAOYSA-N Copy
• CAS Registry Number: 75-35-4
• Chemical structure:
  This structure is also available as a 2d Mol file or as a computed 3d SD file
  The 3d structure may be viewed using Java or Javascript.
• Other names: Ethylene, 1,1-dichloro-; Vinylidene chloride; 1,1-Dichloroethene; 1,1-Dichloroethylene; CH2=CCl2; Chlorure de vinylidene; 1,1-DCE; NCI-C54262; Rcra waste number U078; VDC; Vinylidene dichloride; Vinylidine chloride; 1,1-dichloroethylene (vinylidine chloride); 1,1-dichloroethylene (vinylidene chloride)
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• Information on this page:
  • Gas phase thermochemistry data
  • Condensed phase thermochemistry data
  • Reaction thermochemistry data
  • Henry's Law data
  • Vibrational and/or electronic energy levels
  • References
  • Notes
• Other data available:
  • Phase change data
  • Gas phase ion energetics data
  • IR Spectrum
  • Mass spectrum (electron ionization)
  • Gas Chromatography
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Gas phase thermochemistry data

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled as indicated in comments:
DRB - Donald R. Burgess, Jr.
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Condensed phase thermochemistry data

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled as indicated in comments:
DRB - Donald R. Burgess, Jr.
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing

Constant pressure heat capacity of liquid

Reaction thermochemistry data

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.

Individual Reactions

=  + 

By formula: C₂H₃Cl₃ = C₂H₂Cl₂ + HCl

=  + 

By formula: C₂H₃Cl₃ = C₂H₂Cl₂ + HCl

 +  =

By formula: C₂H₂Cl₂ + HCl = C₂H₃Cl₃

=

By formula: C₂H₂Cl₂ = C₂H₂Cl₂

=

By formula: C₂H₂Cl₂ = C₂H₂Cl₂

Henry's Law data

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: Rolf Sander

Henry's Law constant (water solution)

k_H(T) = k°_H exp(d(ln(k_H))/d(1/T) ((1/T) - 1/(298.15 K)))
k°_H = Henry's law constant for solubility in water at 298.15 K (mol/(kg*bar))
d(ln(k_H))/d(1/T) = Temperature dependence constant (K)

Vibrational and/or electronic energy levels

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: Takehiko Shimanouchi

Symmetry:   C_2ν     Symmetry Number σ = 2

Source: Shimanouchi, 1972

Notes

References

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Reaction thermochemistry data, Henry's Law data, Vibrational and/or electronic energy levels, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Manion, 2002
Manion, J.A., Evaluated Enthalpies of Formation of the Stable Closed Shell C1 and C2 Chlorinated Hydrocarbons, J. Phys. Chem. Ref. Data, 2002, 31, 1, 123-172, https://doi.org/10.1063/1.1420703 . [all data]

Mansson, Ringner, et al., 1971
Mansson, M.; Ringner, B.; Sunner, S., The enthalpies of combustion and formation of some simple chloroalkanes and chloralkenes 1,1,1-trichloroethane and 1,1-dichloroethene, J. Chem. Thermodyn., 1971, 3, 547-551. [all data]

Sinke and Stull, 1958
Sinke, G.C.; Stull, D.R., Heats of combustion of some organic compounds containing chlorine, J. Phys. Chem., 1958, 62, 397-401. [all data]

Hildenbrand, McDonald, et al., 1959
Hildenbrand, d.L.; McDonald, R.A.; Kramer, W.R.; Stull, D.R., Thermodynamic and spectroscopic study of vinylidene chloride. I. Thermodynamic properties of the solid, liquid, and ideal gas, J. Chem. Phys., 1959, 30, 930-934. [all data]

Levanova, Bushneva, et al., 1979
Levanova, s.V.; Bushneva, I.I.; Rodova, R.M.; Rozhnov, A.M.; Treger, Yu.A.; Aprelkin, A.S., Thermodynamic stability of chloroethanes in dehydrochlorination reactions, J. Appl. Chem. USSR, 1979, 52, 1439-1442. [all data]

Levanova, Treger, et al., 1975
Levanova, S.V.; Treger, Yu.A.; Velichko, S.M.; Rozhnov, A.M.; Bshneva, L.I.; Talanov, A.I., Equilibrium of the vinylidene chloride-methylchloroform system, Zh. Prikl. Khim. (Leningrad), 1975, 42, 480-481. [all data]

Hu, Sinke, et al., 1972
Hu, A.T.; Sinke, G.C.; Mintz, M.J., The enthalpy of formation of 1,1,1-trichloroethane from enthalpy of combustion and equilibrium studies, J. Chem. Thermodyn., 1972, 4, 239-245. [all data]

Rozhnov, Levanova, et al., 1974
Rozhnov, A.M.; Levanova, S.V.; Dvornikova, G.A.; Sadovnikova, S.L., Equilibrium of isomerization of dichloroethylenes, J. Appl. Chem. USSR, 1974, 47, 667-669. [all data]

Gossett, 1987
Gossett, J.M., Measurement of Henry's Law Constants for C1 and C2 Chlorinated Hydrocarbons, Environ. Sci. Technol., 1987, 21, 202-208. [all data]

Leighton and Calo, 1981
Leighton, D.T.; Calo, J.M., Distribution Coefficients of Chlorinated Hydrocarbons in Dilute Air-Water Systems for Groundwater Contamination Applications, J. Chem. Eng. Data, 1981, 26, 382-385. [all data]

Pearson and McConnell, 1975
Pearson, C.R.; McConnell, G., Chlorinated C1 and C2 Hydrocarbons in the Marine Environment, Proc. R. Soc. London, B, 1975, 189, 305-332. [all data]

Shimanouchi, 1972
Shimanouchi, T., Tables of Molecular Vibrational Frequencies Consolidated Volume I, National Bureau of Standards, 1972, 1-160. [all data]

Notes

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• Symbols used in this document:
  

  Cp,liquid	Constant pressure heat capacity of liquid
  S°liquid	Entropy of liquid at standard conditions
  d(ln(kH))/d(1/T)	Temperature dependence parameter for Henry's Law constant
  k°H	Henry's Law constant at 298.15K
  ΔcH°liquid	Enthalpy of combustion of liquid at standard conditions
  ΔfH°gas	Enthalpy of formation of gas at standard conditions
  ΔfH°liquid	Enthalpy of formation of liquid at standard conditions
  ΔrH°	Enthalpy of reaction at standard conditions

• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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