(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:
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:
- Stereoisomers:
- Information on this page:
- Options:
Data at NIST subscription sites:
NIST subscription sites provide data under the NIST Standard Reference Data Program, but require an annual fee to access. The purpose of the fee is to recover costs associated with the development of data collections included in such sites. Your institution may already be a subscriber. Follow the links above to find out more about the data in these sites and their terms of usage.
Gas phase thermochemistry data
Go To: Top, Gas phase ion energetics data, References, Notes
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 (J/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 48.11 | 50. | Thermodynamics Research Center, 1997 | |
| 69.38 | 100. | ||
| 88.07 | 150. | ||
| 106.29 | 200. | ||
| 135.08 | 273.15 | ||
| 145.32 | 298.15 | ||
| 146.07 | 300. | ||
| 185.70 | 400. | ||
| 220.06 | 500. | ||
| 248.45 | 600. | ||
| 271.94 | 700. | ||
| 291.64 | 800. | ||
| 308.34 | 900. | ||
| 322.6 | 1000. | ||
| 334.9 | 1100. | ||
| 345.5 | 1200. | ||
| 354.6 | 1300. | ||
| 362.5 | 1400. | ||
| 369.3 | 1500. |
Gas phase ion energetics data
Go To: Top, Gas phase thermochemistry data, 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:
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
Go To: Top, Gas phase thermochemistry data, Gas phase ion energetics data, Notes
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
Go To: Top, Gas phase thermochemistry data, Gas phase ion energetics data, References
- Symbols used in this document:
Cp,gas Constant pressure heat capacity of gas - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
- The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. However, NIST makes no warranties to that effect, and NIST shall not be liable for any damage that may result from errors or omissions in the Database.
- Customer support for NIST Standard Reference Data products.