endo-Dicyclopentadiene
- Formula: C10H12
- Molecular weight: 132.2023
- IUPAC Standard InChI: InChI=1S/C10H12/c1-2-9-7-4-5-8(6-7)10(9)3-1/h1-2,4-5,7-10H,3,6H2/t7-,8-,9-,10+/m1/s1
- IUPAC Standard InChIKey: HECLRDQVFMWTQS-KYXWUPHJSA-N
- CAS Registry Number: 1755-01-7
- 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. - Stereoisomers:
- Other names: (3aα,4α,7α,7aα)-3a,4,7,7a-Tetrahydro-4,7-methano-1H-indene; 4,7-Methano-1H-indene, 3a,4,7,7a-tetrahydro-, (3aα,4α,7α,7aα)-
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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 |
|---|---|---|---|---|---|
| ΔcH°solid | -1378.3 ± 1.4 | kcal/mol | Ccb | Becker and Roth, 1934 | Reanalyzed by Cox and Pilcher, 1970, Original value = -1378.4 kcal/mol; Corresponding ΔfHºsolid = 27.90 kcal/mol (simple calculation by NIST; no Washburn corrections); ALS |
| Quantity | Value | Units | Method | Reference | Comment |
| S°solid,1 bar | 54.97 | cal/mol*K | N/A | Lebedev and Lityagov, 1977 | DH |
Constant pressure heat capacity of solid
| Cp,solid (cal/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 45.10 | 298.15 | Lebedev and Lityagov, 1977 | T = 14 to 330 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.
Becker and Roth, 1934
Becker, G.; Roth, W.A.,
Verbrennungswarmen einiger cyclischer kohlenwasserstoffe,
Ber., 1934, 67, 627-632. [all data]
Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G.,
Thermochemistry of Organic and Organometallic Compounds, Academic Press, New York, 1970, 1-636. [all data]
Lebedev and Lityagov, 1977
Lebedev, B.V.; Lityagov, V.Ya.,
Thermodynamics of polypentenamer synthesis reactions,
Vysokomol. Soedin., 1977, B19, 558-560. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, References
- Symbols used in this document:
Cp,solid Constant pressure heat capacity of solid S°solid,1 bar Entropy of solid at standard conditions (1 bar) ΔcH°solid Enthalpy of combustion of solid at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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