1H-Indene, 2,3-dihydro-1,1,4,7-tetramethyl-
- Formula: C13H18
- Molecular weight: 174.2820
- IUPAC Standard InChIKey: IFZVSOLCUIWLFW-UHFFFAOYSA-N
- CAS Registry Number: 1078-04-2
- 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. - Species with the same structure:
- Other names: Indan, 1,1,4,7-tetramethyl-; 1,1,4,7-Tetramethylindan
- Information on this page:
- Other data available:
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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:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
AC - William E. Acree, Jr., James S. Chickos
DH - Eugene S. Domalski and Elizabeth D. Hearing
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Ttriple | 245.550 | K | N/A | Lee-Bechtold, Finke, et al., 1981 | Uncertainty assigned by TRC = 0.005 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔvapH° | 61.37 ± 0.61 | kJ/mol | V | Osborn and Scott, 1978 | ALS |
ΔvapH° | 61.4 ± 0.6 | kJ/mol | EB,IP | Osborn and Scott, 1978, 2 | Based on data from 313. to 469. K.; AC |
Enthalpy of vaporization
ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
59.6 | 328. | A,EB,IP | Stephenson and Malanowski, 1987 | Based on data from 313. to 388. K. See also Osborn and Scott, 1978, 2.; AC |
60.4 | 328. | A,EB,IP | Stephenson and Malanowski, 1987 | Based on data from 313. to 469. K. See also Osborn and Scott, 1978, 2.; AC |
52.0 | 446. | A,EB,IP | Stephenson and Malanowski, 1987 | Based on data from 431. to 469. K. See also Osborn and Scott, 1978, 2.; AC |
Enthalpy of fusion
ΔfusH (kJ/mol) | Temperature (K) | Reference | Comment |
---|---|---|---|
11.279 | 245.553 | Lee-Bechtold, Finke, et al., 1981, 2 | DH |
11.28 | 245.6 | Acree, 1991 | 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.
Lee-Bechtold, Finke, et al., 1981
Lee-Bechtold, S.H.; Finke, H.L.; Messerly, J.F.; Scott, D.W.,
Thermodynamic properties of methyl-substitued indans,
J. Chem. Thernodyn., 1981, 13, 213-28. [all data]
Osborn and Scott, 1978
Osborn, A.G.; Scott, D.W.,
J. Chem. Thermodyn., 1978, 10, 619. [all data]
Osborn and Scott, 1978, 2
Osborn, A.G.; Scott, D.W.,
Vapor-pressure and enthalpy of vaporization of indan and five methyl-substituted indans,
The Journal of Chemical Thermodynamics, 1978, 10, 7, 619-628, https://doi.org/10.1016/0021-9614(78)90102-7
. [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]
Lee-Bechtold, Finke, et al., 1981, 2
Lee-Bechtold, S.H.; Finke, H.L.; Messerly, J.F.; Scott, D.W.,
Thermodynamic properties of methyl-substituted indans,
J. Chem. Thermodyn., 1981, 13, 213-228. [all data]
Acree, 1991
Acree, William E.,
Thermodynamic properties of organic compounds: enthalpy of fusion and melting point temperature compilation,
Thermochimica Acta, 1991, 189, 1, 37-56, https://doi.org/10.1016/0040-6031(91)87098-H
. [all data]
Notes
Go To: Top, Phase change data, References
- Symbols used in this document:
Ttriple Triple point temperature ΔfusH Enthalpy of fusion 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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