- Formula: C5H8
- Molecular weight: 68.1170
- IUPAC Standard InChI:
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- IUPAC Standard InChIKey: QYZLKGVUSQXAMU-UHFFFAOYSA-N
- CAS Registry Number: 591-93-5
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
- Other names: Penta-1,4-diene; CH2=CHCH2CH=CH2; Pentadiene-1,4
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Condensed phase thermochemistry data
Go To: Top, References, Notes
Data compiled by: Eugene S. Domalski and Elizabeth D. Hearing
|S°liquid||59.479||cal/mol*K||N/A||Messerly, Todd, et al., 1970|
|S°liquid||80.95||cal/mol*K||N/A||Parks, Todd, et al., 1936||Extrapolation below 80 K, 47.11 J/mol*K.|
Constant pressure heat capacity of liquid
|Cp,liquid (cal/mol*K)||Temperature (K)||Reference||Comment|
|35.091||298.15||Messerly, Todd, et al., 1970||T = 12 to 320 K.|
|35.041||292.5||Parks, Todd, et al., 1936||T = 82 to 293 K. Value is unsmoothed experimental datum.|
Go To: Top, Condensed phase thermochemistry data, Notes
Messerly, Todd, et al., 1970
Messerly, J.F.; Todd, S.S.; Guthrie, G.B., Chemical thermodynamic properties of the pentadienes, J. Chem. Eng. Data, 1970, 15, 227-232. [all data]
Parks, Todd, et al., 1936
Parks, G.S.; Todd, S.S.; Shomate, C.H., Thermal data on organic compounds. XVII. Some heat capacity, entropy and free energy data for five higher olefins, J. Am. Chem. Soc., 1936, 58, 2505-2508. [all data]
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
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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