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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Phase change data
Go To: Top, 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:
BS - Robert L. Brown and Stephen E. Stein
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 345.5 ± 0.9 | K | AVG | N/A | Average of 12 values; Individual data points |
Quantity | Value | Units | Method | Reference | Comment |
Tfus | 162.05 | K | N/A | Timmermans and Martin, 1928 | Uncertainty assigned by TRC = 0.4 K; TRC |
Tfus | 162.3 | K | N/A | Timmermans, 1911 | Uncertainty assigned by TRC = 0.4 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔvapH° | 7.660 | kcal/mol | N/A | Majer and Svoboda, 1985 | |
ΔvapH° | 7.58 | kcal/mol | CGC | Chickos, Hosseini, et al., 1995 | Based on data from 313. to 353. K.; AC |
ΔvapH° | 7.62 ± 0.02 | kcal/mol | C | Wadsö, Luoma, et al., 1968 | AC |
ΔvapH° | 7.631 ± 0.005 | kcal/mol | C | Wadso, 1968 | ALS |
ΔvapH° | 7.12 ± 0.06 | kcal/mol | V | Mathews, 1926 | ALS |
Enthalpy of vaporization
ΔvapH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
7.036 | 345.6 | N/A | Majer and Svoboda, 1985 | |
8.03 | 264. | E | Stephenson and Malanowski, 1987 | Based on data from 249. to 369. K. See also Li and Rossini, 1961.; AC |
8.29 | 234. | N/A | Stull, 1947 | Based on data from 219. to 345. K.; AC |
7.6 | 278. | N/A | Milazzo, 1944 | Based on data from 254. to 293. K.; AC |
7.58 | 318. | N/A | Smyth and Engel, 1929 | Based on data from 303. to 333. K.; AC |
Antoine Equation Parameters
log10(P) = A − (B / (T + C))
P = vapor pressure (atm)
T = temperature (K)
View plot Requires a JavaScript / HTML 5 canvas capable browser.
Temperature (K) | A | B | C | Reference | Comment |
---|---|---|---|---|---|
218.8 to 345.6 | 4.07940 | 1247.135 | -39.612 | Stull, 1947 | Coefficents calculated by NIST from author's data. |
303. to 333. | 4.00755 | 1192.892 | -48.095 | Smyth and Engel, 1929 | Coefficents calculated by NIST from author's data. |
References
Go To: Top, Phase change data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Timmermans and Martin, 1928
Timmermans, J.; Martin, F.,
Study of the Physical Constants of Twenty Organic Compounds of the Physical Constants of Twenty Organic Compounds,
J. Chim. Phys. Phys.-Chim. Biol., 1928, 25, 411. [all data]
Timmermans, 1911
Timmermans, J.,
Researches on the freezing point of organic liquid compounds,
Bull. Soc. Chim. Belg., 1911, 25, 300. [all data]
Majer and Svoboda, 1985
Majer, V.; Svoboda, V.,
Enthalpies of Vaporization of Organic Compounds: A Critical Review and Data Compilation, Blackwell Scientific Publications, Oxford, 1985, 300. [all data]
Chickos, Hosseini, et al., 1995
Chickos, James S.; Hosseini, Sarah; Hesse, Donald G.,
Determination of vaporization enthalpies of simple organic molecules by correlations of changes in gas chromatographic net retention times,
Thermochimica Acta, 1995, 249, 41-62, https://doi.org/10.1016/0040-6031(95)90670-3
. [all data]
Wadsö, Luoma, et al., 1968
Wadsö, Ingemar; Luoma, Sinikka; Olson, Thomas; Norin, Torbjörn,
Heats of Vaporization of Organic Compounds. II. Chlorides, Bromides, and Iodides.,
Acta Chem. Scand., 1968, 22, 2438-2444, https://doi.org/10.3891/acta.chem.scand.22-2438
. [all data]
Wadso, 1968
Wadso, I.,
Heats of vaporization of organic compounds II. Chlorides, bromides, and iodides,
Acta Chem. Scand., 1968, 22, 2438. [all data]
Mathews, 1926
Mathews, J.H.,
The accurate measurement of heats of vaporization of liquids,
J. Am. Chem. Soc., 1926, 48, 562-576. [all data]
Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw,
Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2
. [all data]
Li and Rossini, 1961
Li, J.C.M.; Rossini, F.D.,
Vapor Pressures and Boiling Points of the l-Fluoroalkanes, l-Chloroalkanes, l-Bromoalkanes, and l-Iodoalkanes, C 1 to C 20 .,
J. Chem. Eng. Data, 1961, 6, 2, 268-270, https://doi.org/10.1021/je60010a025
. [all data]
Stull, 1947
Stull, Daniel R.,
Vapor Pressure of Pure Substances. Organic and Inorganic Compounds,
Ind. Eng. Chem., 1947, 39, 4, 517-540, https://doi.org/10.1021/ie50448a022
. [all data]
Milazzo, 1944
Milazzo, G.,
Gazz. Chim. Ital., 1944, 74, 49. [all data]
Smyth and Engel, 1929
Smyth, C.P.; Engel, E.W.,
MOLECULAR ORIENTATION AND THE PARTIAL VAPOR PRESSURES OF BINARY MIXTURES. I. SYSTEMS COMPOSED OF NORMAL LIQUIDS,
J. Am. Chem. Soc., 1929, 51, 9, 2646-2660, https://doi.org/10.1021/ja01384a006
. [all data]
Notes
Go To: Top, Phase change data, References
- Symbols used in this document:
Tboil Boiling point Tfus Fusion (melting) point ΔvapH Enthalpy of vaporization ΔvapH° Enthalpy of vaporization at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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