(E,E)-1,3,5,7-Octatetraene
- Formula: C8H10
- Molecular weight: 106.1650
- IUPAC Standard InChI: InChI=1S/C8H10/c1-3-5-7-8-6-4-2/h3-8H,1-2H2/b7-5+,8-6+
- IUPAC Standard InChIKey: VXQUABLSXKFKLO-KQQUZDAGSA-N
- CAS Registry Number: 3725-31-3
- Chemical structure:
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- Stereoisomers:
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Gas phase thermochemistry 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 by: Glushko Thermocenter, Russian Academy of Sciences, Moscow
Constant pressure heat capacity of gas
| Cp,gas (cal/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 11.50 | 50. | Thermodynamics Research Center, 1997 | |
| 16.58 | 100. | ||
| 21.05 | 150. | ||
| 25.404 | 200. | ||
| 32.285 | 273.15 | ||
| 34.732 | 298.15 | ||
| 34.912 | 300. | ||
| 44.383 | 400. | ||
| 52.596 | 500. | ||
| 59.381 | 600. | ||
| 64.995 | 700. | ||
| 69.704 | 800. | ||
| 73.695 | 900. | ||
| 77.10 | 1000. | ||
| 80.04 | 1100. | ||
| 82.58 | 1200. | ||
| 84.75 | 1300. | ||
| 86.64 | 1400. | ||
| 88.26 | 1500. |
Gas phase ion energetics 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:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
View reactions leading to C8H10+ (ion structure unspecified)
Ionization energy determinations
| IE (eV) | Method | Reference | Comment |
|---|---|---|---|
| 7.79 ± 0.02 | PE | Jones and Maier, 1979 | LLK |
References
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Thermodynamics Research Center, 1997
Thermodynamics Research Center,
Selected Values of Properties of Chemical Compounds., Thermodynamics Research Center, Texas A&M University, College Station, Texas, 1997. [all data]
Jones and Maier, 1979
Jones, T.B.; Maier, J.P.,
Study of the radical cation of all trans-1,3,5,7-octatetraene by its emission, A2Au → X2Bg, by photoelectron spectroscopy,
Int. J. Mass Spectrom. Ion Phys., 1979, 31, 287. [all data]
Notes
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- Symbols used in this document:
Cp,gas Constant pressure heat capacity of gas - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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