(Z)-1,2-Diiodoethylene
- Formula: C2H2I2
- Molecular weight: 279.8462
- IUPAC Standard InChI: InChI=1S/C2H2I2/c3-1-2-4/h1-2H/b2-1-
- IUPAC Standard InChIKey: CVOGMKGEVNGRSK-UPHRSURJSA-N
- CAS Registry Number: 590-26-1
- Chemical structure:
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Phase change 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:
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
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| Tfus | 260. | K | N/A | Andrews and Keefer, 1951 | Uncertainty assigned by TRC = 2. K; may be eutectic of 20% trans- and 80% cis-isomers; TRC |
Reduced pressure boiling point
| Tboil (K) | Pressure (bar) | Reference | Comment |
|---|---|---|---|
| 345.7 | 0.021 | Weast and Grasselli, 1989 | BS |
Enthalpy of vaporization
| ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 46.5 | 317. | A | Stephenson and Malanowski, 1987 | Based on data from 302. to 425. K. See also Dykyj, 1970.; AC |
| 47.3 | 317. | N/A | Noyes, Noyes, et al., 1950 | Based on data from 302. to 424. K.; AC |
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.
Andrews and Keefer, 1951
Andrews, L.J.; Keefer, R.M.,
The Argentation of Organic Iodides,
J. Am. Chem. Soc., 1951, 73, 5733-5736. [all data]
Weast and Grasselli, 1989
CRC Handbook of Data on Organic Compounds, 2nd Editon, Weast,R.C and Grasselli, J.G., ed(s)., CRC Press, Inc., Boca Raton, FL, 1989, 1. [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]
Dykyj, 1970
Dykyj, J.,
Petrochemica, 1970, 10, 2, 51. [all data]
Noyes, Noyes, et al., 1950
Noyes, Richard M.; Noyes, Winninette A.; Steinmetz, Hyman,
Vapor Pressures of cis and trans Disubstituted Ethylenes,
J. Am. Chem. Soc., 1950, 72, 1, 33-34, https://doi.org/10.1021/ja01157a008
. [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 - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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