1-Pentene
- Formula: C5H10
- Molecular weight: 70.1329
- IUPAC Standard InChIKey: YWAKXRMUMFPDSH-UHFFFAOYSA-N
- CAS Registry Number: 109-67-1
- 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. - Other names: α-n-Amylene; Propylethylene; 1-C5H10; Pent-1-ene; 1-Pentene 95; Pentene-1
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Enthalpy of formation of gas at standard conditions (nominally 298.15 K, 1 atm.)
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 by: Donald R. Burgess, Jr.
ΔfH°gas (kJ/mol) | Method | Reference | Comment |
---|---|---|---|
-21.7 ± 2.7 | Chyd | Molnar, Rachford, et al., 1984 | Value computed using ΔfHliquid° from Molnar, Rachford, et al., 1984 and ΔvapH° value of 25.2 kJ/mol from missing citation. estimated uncertainty; DRB |
-23.3 ± 2.1 | Chyd | Molnar, Rachford, et al., 1984 | Value computed using ΔfHliquid° from Molnar, Rachford, et al., 1984 and ΔvapH° value of 25.2 kJ/mol from missing citation. estimated uncertainty; DRB |
-17.1 | N/A | Wiberg, Wasserman, et al., 1984 | Value computed using ΔfHliquid° value of -46.94±0.42 kj/mol from Wiberg, Wasserman, et al., 1984 and ΔvapH° value of 29.82 kj/mol from missing citation.; DRB |
-17.2 | N/A | Good and Smith, 1979 | Value computed using ΔfHliquid° value of -46.97±0.64 kj/mol from Good and Smith, 1979 and ΔvapH° value of 29.82 kj/mol from missing citation.; DRB |
-25.7 ± 2.7 | Chyd | Rogers and Skanupong, 1974 | Value computed using ΔfHliquid° from Rogers and Skanupong, 1974 and ΔvapH° value of 25.2 kJ/mol from missing citation. estimated uncertainty; DRB |
-29.3 ± 1.5 | Chyd | Rogers and McLafferty, 1971 | Value computed using ΔfHliquid° from Rogers and McLafferty, 1971 and ΔvapH° value of 25.2 kJ/mol from missing citation. estimated uncertainty; DRB |
References
Go To: Top, Enthalpy of formation of gas at standard conditions (nominally 298.15 K, 1 atm.), Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Molnar, Rachford, et al., 1984
Molnar, A.; Rachford, R.; Smith, G.V.; Liu, R.,
Heats of hydrogenation by a simple and rapid flow calorimetric method,
Appl. Catal., 1984, 9, 219-223. [all data]
Wiberg, Wasserman, et al., 1984
Wiberg, K.B.; Wasserman, D.J.; Martin, E.,
Enthalpies of hydration of alkenes. 2. The n-heptenes and n-pentenes,
J. Phys. Chem., 1984, 88, 3684-3688. [all data]
Good and Smith, 1979
Good, W.D.; Smith, N.K.,
The enthalpies of combustion of the isomeric pentenes in the liquid state. A warning to combustion calorimetrists about sample drying,
J. Chem. Thermodyn., 1979, 11, 111-118. [all data]
Rogers and Skanupong, 1974
Rogers, D.W.; Skanupong, S.,
Heats of hydrogenation of sixteen terminal monoolefins. The alternating effect,
J. Phys. Chem., 1974, 78, 2569-2572. [all data]
Rogers and McLafferty, 1971
Rogers, D.W.; McLafferty, F.J.,
A new hydrogen calorimeter. Heats of hydrogenation of allyl and vinyl unsaturation adjacent to a ring,
Tetrahedron, 1971, 27, 3765-3775. [all data]
Notes
Go To: Top, Enthalpy of formation of gas at standard conditions (nominally 298.15 K, 1 atm.), References
- Symbols used in this document:
ΔfH°gas Enthalpy of formation of gas at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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