1H-Indene, 2,3-dihydro-1,1-dimethyl-
- Formula: C11H14
- Molecular weight: 146.2289
- IUPAC Standard InChIKey: UTTMVTDJCFSOFF-UHFFFAOYSA-N
- CAS Registry Number: 4912-92-9
- 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: Indan, 1,1-dimethyl-; 1,1-Dimethylindan; 1,1-Dimethylindane; 1,1-Dimethyl-(2,3-dihydroindene); 1,1-Dimethyl-2,3-dihydro-1H-indene
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Condensed phase thermochemistry 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:
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 | -12.86 ± 0.25 | kcal/mol | Ccb | Smith, Gammon, et al., 1982 | ALS |
ΔfH°liquid | -12.79 ± 0.45 | kcal/mol | Ccb | Good, 1971 | ALS |
Quantity | Value | Units | Method | Reference | Comment |
ΔcH°liquid | -1499.91 ± 0.20 | kcal/mol | Ccb | Smith, Gammon, et al., 1982 | Corresponding ΔfHºliquid = -12.86 kcal/mol (simple calculation by NIST; no Washburn corrections); ALS |
ΔcH°liquid | -1499.97 ± 0.42 | kcal/mol | Ccb | Good, 1971 | Corresponding ΔfHºliquid = -12.80 kcal/mol (simple calculation by NIST; no Washburn corrections); ALS |
Quantity | Value | Units | Method | Reference | Comment |
S°liquid | 68.86 | cal/mol*K | N/A | Lee-Bechtold, Finke, et al., 1981 | DH |
Constant pressure heat capacity of liquid
Cp,liquid (cal/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
59.61 | 298.15 | Lee-Bechtold, Finke, et al., 1981 | T = 10 to 400 K.; DH |
References
Go To: Top, Condensed phase thermochemistry data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Smith, Gammon, et al., 1982
Smith, N.K.; Gammon, B.E.; Good, W.D.,
Thermodynamics of organic compounds,
Gov. Rep. Announce. Index (U.S.). Avail. NTIS AD-A110430, 1981., 1982, 82, 2252. [all data]
Good, 1971
Good, W.D.,
The enthalpies of combustion and formation of indan and seven alkylindans,
J. Chem. Thermodyn., 1971, 3, 711-717. [all data]
Lee-Bechtold, Finke, et al., 1981
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]
Notes
Go To: Top, Condensed phase thermochemistry data, References
- Symbols used in this document:
Cp,liquid Constant pressure heat capacity of liquid S°liquid Entropy of liquid at standard conditions ΔcH°liquid Enthalpy of combustion of liquid at standard conditions ΔfH°liquid Enthalpy of formation of liquid at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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