Ethene, chloro-
- Formula: C2H3Cl
- Molecular weight: 62.498
- IUPAC Standard InChI: InChI=1S/C2H3Cl/c1-2-3/h2H,1H2
- IUPAC Standard InChIKey: BZHJMEDXRYGGRV-UHFFFAOYSA-N
- CAS Registry Number: 75-01-4
- 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, chloro-; Chloroethene; Chloroethylene; Monochloroethylene; Vinyl chloride; Vinyl chloride monomer; Vinyl C monomer; C2H3Cl; Ethylene monochloride; Monochloroethene; Chlorethene; Chlorethylene; Chlorure de vinyle; Cloruro di vinile; Rcra waste number U043; Trovidur; UN 1086; VC; VCM; Vinylchlorid; Vinyle(chlorure de); Winylu chlorek
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Gas phase thermochemistry data
Go To: Top, Condensed phase thermochemistry data, Reaction thermochemistry data, Henry's Law data, References, Notes
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
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°gas | 5.3 ± 0.7 | kcal/mol | Review | Manion, 2002 | weighted average of several measurements; DRB |
| ΔfH°gas | 7.0 | kcal/mol | Eqk | Levanova, Treger, et al., 1976 | ALS |
| ΔfH°gas | 5.0 | kcal/mol | Eqk | Alfassi, Golden, et al., 1973 | Heat of reaction not reported; ALS |
| ΔfH°gas | 8.43 ± 0.33 | kcal/mol | Cm | Lacher, Gottlieb, et al., 1962 | Reanalyzed by Cox and Pilcher, 1970, Original value = 8.07 ± 0.28 kcal/mol; ALS |
| ΔfH°gas | 9.10 ± 0.20 | kcal/mol | Chyd | Lacher, Emery, et al., 1956 | Reanalyzed by Cox and Pilcher, 1970, Original value = 8.9 ± 0.2 kcal/mol; At 298 K, see Lacher, Kianpour, et al., 1956; ALS |
Condensed phase thermochemistry data
Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, Henry's Law data, References, Notes
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.
DH - Eugene S. Domalski and Elizabeth D. Hearing
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°liquid | 0.2 ± 0.76 | kcal/mol | Review | Manion, 2002 | derived from recommended ΔfHgas° and ΔvapH°; DRB |
| Quantity | Value | Units | Method | Reference | Comment |
| S°liquid | 28.20 | cal/mol*K | N/A | Lebedev, Rabinovich, et al., 1967 | DH |
Constant pressure heat capacity of liquid
| Cp,liquid (cal/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 21.38 | 298.15 | Lebedev, Rabinovich, et al., 1967 | T = 58 to 300 K.; DH |
Reaction thermochemistry data
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Henry's Law data, References, Notes
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: C2H4Cl2 = C2H3Cl + HCl
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 12.1 ± 1.0 | kcal/mol | Cm | Buravtsev, Grigor'ev, et al., 1992 | gas phase |
| ΔrH° | 19.6 | kcal/mol | Eqk | Levanova, Bushneva, et al., 1979 | liquid phase |
| ΔrH° | 16.3 | kcal/mol | Eqk | Levanova, Bushneva, et al., 1979 | gas phase |
| ΔrH° | 16.24 | kcal/mol | Eqk | Ghosh and Guha, 1951 | liquid phase |
=
+
By formula: C2H4Cl2 = C2H3Cl + HCl
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 17.8 | kcal/mol | Eqk | Levanova, Bushneva, et al., 1979 | liquid phase |
| ΔrH° | 14.8 | kcal/mol | Eqk | Levanova, Bushneva, et al., 1979 | gas phase |
2 +
=
+
By formula: 2H2 + C2H3Cl = C2H6 + HCl
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | -51.2 ± 0.2 | kcal/mol | Chyd | Lacher, Emery, et al., 1956 | gas phase; At 298 K, see Lacher, Kianpour, et al., 1956 |
=
+
By formula: C2H4BrCl = HBr + C2H3Cl
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 19.9 ± 0.2 | kcal/mol | Eqk | Busheva, Levanova, et al., 1980 | gas phase; Dehydrohalogenation |
+
=
+
By formula: H2 + C2H3Cl = C2H4 + HCl
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | -18.39 | kcal/mol | Chyd | Lacher, Kianpour, et al., 1956 | gas phase; At 298 K |
=
By formula: C2H3Cl = C2H3Cl
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | -42.1 ± 3.7 | kcal/mol | Cm | LaVilla and Goodman, 1989 | gas phase; solvent: Heptane |
=
+
By formula: C2H3Cl = C2H2 + HCl
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 24.06 ± 0.28 | kcal/mol | Cm | Lacher, Gottlieb, et al., 1962 | gas phase |
=
+
By formula: C2H3ClN2 = C2H3Cl + N2
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | -46.9 ± 3.4 | kcal/mol | Cm | Archer and Tyler, 1976 | gas phase |
+
=
By formula: C2H3Cl + HCl = C2H4Cl2
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | -22.15 | kcal/mol | Eqk | Levanova, Treger, et al., 1976 | gas phase |
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)
kH(T) = k°H exp(d(ln(kH))/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(kH))/d(1/T) = Temperature dependence constant (K)
| k°H (mol/(kg*bar)) | d(ln(kH))/d(1/T) (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 0.039 | 3100. | L | N/A | |
| 0.044 | Q | N/A | missing citation give several references for the Henry's law constants but don't assign them to specific species. | |
| 0.040 | 2900. | X | N/A | |
| 0.038 | 3300. | M | Gossett, 1987 | |
| 0.00094 | V | N/A | ||
| 0.043 | V | N/A | ||
| 0.046 | 3000. | L | N/A | |
| 0.018 | V | N/A | ||
| 0.00082 | M | Pearson and McConnell, 1975 | The same data was also published in missing citation. Value at T = 283. K. |
References
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Reaction thermochemistry data, Henry's Law data, 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]
Levanova, Treger, et al., 1976
Levanova, S.V.; Treger, Yu.A.; Velichko, S.M.; Rozhnov, A.M.,
Equilibria in the reactions of vinyl chloride,
Russ. J. Phys. Chem. (Engl. Transl.), 1976, 50, 1148. [all data]
Alfassi, Golden, et al., 1973
Alfassi, Z.B.; Golden, D.M.; Benson, S.W.,
The thermochemistry of the isomerization of 3-halopropenes (allyl halides) to 1-halopropenes; entropy and enthalpy of formation contribution of the Cd-(H)(X) group,
J. Chem. Thermodyn., 1973, 5, 411-420. [all data]
Lacher, Gottlieb, et al., 1962
Lacher, J.R.; Gottlieb, H.B.; Park, J.D.,
Reaction heats of organic compounds. Part 2.-Heat of addition of hydrogen chloride to acetylene,
Trans. Faraday Soc., 1962, 58, 2348-2351. [all data]
Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G.,
Thermochemistry of Organic and Organometallic Compounds, Academic Press, New York, 1970, 1-636. [all data]
Lacher, Emery, et al., 1956
Lacher, J.R.; Emery, E.; Bohmfalk, E.; Park, J.D.,
Reaction heats of organic compounds. IV. A high temperature calorimeter and the hydrogenation of methyl ethyl and vinyl chlorides,
J. Phys. Chem., 1956, 60, 492-495. [all data]
Lacher, Kianpour, et al., 1956
Lacher, J.R.; Kianpour, A.; Oetting, F.; Park, J.D.,
Reaction calorimetry. The hydrogenation of organic fluorides and chlorides,
Trans. Faraday Soc., 1956, 52, 1500-1508. [all data]
Lebedev, Rabinovich, et al., 1967
Lebedev, B.V.; Rabinovich, I.B.; Budarina, V.A.,
Heat capacity of vinyl chloride, polyvinylchloride and polyvinylidene chloride in the region of 60-300°K,
Polymer Sci., 1967, USSR 9A, 545-552. [all data]
Buravtsev, Grigor'ev, et al., 1992
Buravtsev, N.N.; Grigor'ev, A.S.; Zaidman, O.A.; Kolbanovskii, Yu.A.; Markelov, M.YU.; Sadogurskii, M.N.; Treger, Yu.A.,
Dehydrochlorination of chloroalkanes under rigid homogeneous conditions. II. Effect of small additions of oxygen to the kinetics of high-temperature decomposition of 1,2-dichloroethane under adiabatic compression,
Khim. Fiz., 1992, 11, 218-226. [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]
Ghosh and Guha, 1951
Ghosh, J.C.; Guha, S.R.D.,
Catalytic dehydrochlorination of ethylene dichloride,
Petroleum (London), 1951, 14, 261-264. [all data]
Busheva, Levanova, et al., 1980
Busheva, L.I.; Levanova, S.V.; Rodova, R.M.; Rozhnov, A.M.,
Thermocatalytic reactions of 1,1-bromochloroethane,
Russ. J. Phys. Chem. (Engl. Transl.), 1980, 54, 1403-1404. [all data]
LaVilla and Goodman, 1989
LaVilla, J.A.; Goodman, J.L.,
The 1,2-hydrogen-shift rearrangement in alkylchlorocarbenes,
J. Am. Chem. Soc., 1989, 111, 6877-6878. [all data]
Archer and Tyler, 1976
Archer, W.H.; Tyler, B.J.,
Self-heating in the decomposition of 3-methyl-3-chlorodiazirine: Determination of reaction exothermicity and correction of Arrhenius parameters,
J. Chem. Soc. Faraday Trans. 1, 1976, 72, 1448-1455. [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]
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]
Notes
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Reaction thermochemistry data, Henry's Law data, References
- 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 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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