1,3-Pentadiene, (Z)-
- Formula: C5H8
- Molecular weight: 68.1170
- IUPAC Standard InChIKey: PMJHHCWVYXUKFD-PLNGDYQASA-N
- CAS Registry Number: 1574-41-0
- 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: (Z)-1,3-Pentadiene; cis-Piperylene; cis-1-Methylbutadiene; cis-1,3-Pentadiene; (Z)-CH2=CHCH=CHCH3; 1,cis-3-Pentadiene; Pentadiene-1,3, cis-; (Z)-penta-1,3-diene
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Reaction 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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
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Individual Reactions
By formula: C5H8 = C5H8
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -4.23 ± 0.75 | kJ/mol | Eqk | Egger and Benson, 1965 | gas phase; Heat of isomerization |
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.
Egger and Benson, 1965
Egger, K.W.; Benson, S.W.,
Nitric oxide and iodine catalyzed isomerization of olefins. IV. Thermodynamic data from equilibrium studies of the geometrical isomerization of 1,3-pentadiene,
J. Am. Chem. Soc., 1965, 87, 3311-3314. [all data]
Notes
Go To: Top, Reaction thermochemistry data, References
- Symbols used in this document:
ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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