Ethane, iodo-
- Formula: C2H5I
- Molecular weight: 155.9656
- IUPAC Standard InChIKey: HVTICUPFWKNHNG-UHFFFAOYSA-N
- CAS Registry Number: 75-03-6
- 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: Ethyl iodide; Hydriodic ether; Iodoethane; Monoiodoethane; C2H5I; Ethyljodid; Jodethan; 1-Iodoethane; NSC 8825
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Gas phase thermochemistry data
Go To: Top, Condensed phase thermochemistry data, Reaction thermochemistry 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
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°gas | -7.2 ± 0.8 | kJ/mol | Ccb | Carson, Laye, et al., 1994 | |
ΔfH°gas | -8.4 | kJ/mol | Cm | Kudchadker and Kudchadker, 1979 | |
ΔfH°gas | -8.8 ± 0.8 | kJ/mol | Chyd | Ashcroft, Carson, et al., 1965 | |
ΔfH°gas | -5.4 | kJ/mol | Ccb | Springall and White, 1949 |
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:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°liquid | -39.1 ± 0.8 | kJ/mol | Ccb | Carson, Laye, et al., 1994 | ALS |
ΔfH°liquid | -39.5 ± 1.7 | kJ/mol | Chyd | Ashcroft, Carson, et al., 1965 | Reanalyzed by Pedley, Naylor, et al., 1986, Original value = -40. ± 0.8 kJ/mol; ALS |
ΔfH°liquid | -35. | kJ/mol | Ccb | Springall and White, 1949 | ALS |
Quantity | Value | Units | Method | Reference | Comment |
ΔcH°liquid | -1462.5 ± 0.4 | kJ/mol | Ccb | Carson, Laye, et al., 1994 | ALS |
ΔcH°liquid | -1466. ± 2. | kJ/mol | Ccb | Springall and White, 1949 | ALS |
Constant pressure heat capacity of liquid
Cp,liquid (J/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
109.7 | 298.15 | Shehatta, 1993 | DH |
115.1 | 298. | Kurbatov, 1948 | T = -37 to 70°C; mean Cp, three temperatures.; DH |
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: H2 + 2C2H5I = 2C2H6 + I2
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -88.7 ± 3.3 | kJ/mol | Chyd | Ashcroft, Carson, et al., 1965 | liquid phase |
References
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Reaction thermochemistry data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Carson, Laye, et al., 1994
Carson, A.S.; Laye, P.G.; Pedley, J.B.; Welsby, A.M.; Chickos, J.S.; Hosseini, S.,
The enthalpies of formation of iodoethane, 1,2-diiodoethane, 1,3-diiodopropane, and 1,4-diiodobutane,
J. Chem. Thermodyn., 1994, 26, 1103-1109. [all data]
Kudchadker and Kudchadker, 1979
Kudchadker, S.A.; Kudchadker, A.P.,
Ideal gas thermodynamic properties of selected bromoethanes and iodoethane,
J. Phys. Chem. Ref. Data, 1979, 8, 519-526. [all data]
Ashcroft, Carson, et al., 1965
Ashcroft, S.J.; Carson, A.S.; Carter, W.; Laye, P.G.,
Thermochemistry of reductions caused by lithium aluminium hydride. Part 3.- The C-halogen bond dissociation energies in ethyl iodine and ethyl bromide,
Trans. Faraday Soc., 1965, 61, 225-229. [all data]
Springall and White, 1949
Springall, H.D.; White, T.R.,
The heat of combustion of ethyl iodide,
Res. Corresp., 1949, 2, 296. [all data]
Pedley, Naylor, et al., 1986
Pedley, J.B.; Naylor, R.D.; Kirby, S.P.,
Thermochemical Data of Organic Compounds, Chapman and Hall, New York, 1986, 1-792. [all data]
Shehatta, 1993
Shehatta, I.,
Heat capacity at constant pressure of some halogen compounds,
Thermochim. Acta, 1993, 213, 1-10. [all data]
Kurbatov, 1948
Kurbatov, V.Ya.,
Heat capacity of liquids. 2. Heat capacity and the temperature dependence of heat capacity from halogen derivatives of acylic hydrocarbons,
Zh. Obshch. Kim., 1948, 18, 372-389. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Reaction thermochemistry data, References
- Symbols used in this document:
Cp,liquid Constant pressure heat capacity of liquid 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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