1-Hexene
- Formula: C6H12
- Molecular weight: 84.1595
- IUPAC Standard InChIKey: LIKMAJRDDDTEIG-UHFFFAOYSA-N
- CAS Registry Number: 592-41-6
- 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: Hexene-1; 1-n-Hexene; 1-C6H12; Butylethylene; Hexene; Hex-1-ene; UN 2370; Hexylene; Neodene 6 XHP; NSC 74121; Dialene 6
- Permanent link for this species. Use this link for bookmarking this species for future reference.
- Information on this page:
- Other data available:
- Data at other public NIST sites:
- 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, Condensed phase thermochemistry data, Reaction 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:
DRB - Donald R. Burgess, Jr.
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°gas | -10.2 ± 0.6 | kcal/mol | AVG | N/A | Average of 10 values; Individual data points |
Condensed phase thermochemistry data
Go To: Top, Gas phase thermochemistry data, Reaction 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:
DRB - Donald R. Burgess, Jr.
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°liquid | -17.5 ± 0.6 | kcal/mol | AVG | N/A | Average of 9 values; Individual data points |
Quantity | Value | Units | Method | Reference | Comment |
S°liquid | 70.550 | cal/mol*K | N/A | McCullough, Finke, et al., 1957 | DH |
Constant pressure heat capacity of liquid
Cp,liquid (cal/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
43.683 | 298.56 | Kalinowska and Woycicki, 1985 | T = 180 to 300 K. Value is unsmoothed experimental datum.; DH |
43.810 | 298.15 | McCullough, Finke, et al., 1957 | T = 11 to 360 K.; DH |
Reaction thermochemistry data
Go To: Top, Gas phase thermochemistry data, Condensed 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:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
MS - José A. Martinho Simões
Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.
Individual Reactions
By formula: H2 + C6H12 = C6H14
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -30.0 ± 0.6 | kcal/mol | AVG | N/A | Average of 8 values; Individual data points |
By formula: C6H12 = C6H12
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -2.336 ± 0.037 | kcal/mol | Eqk | Wiberg and Wasserman, 1981 | liquid phase; Trifluoroacetolysis; ALS |
ΔrH° | -3.27 ± 0.23 | kcal/mol | Ciso | Bartolo and Rossini, 1960 | liquid phase; Calculated from ΔHc; ALS |
By formula: C6H12 = C6H12
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -1.372 ± 0.037 | kcal/mol | Eqk | Wiberg and Wasserman, 1981 | liquid phase; Trifluoroacetolysis; ALS |
ΔrH° | -1.57 ± 0.31 | kcal/mol | Ciso | Bartolo and Rossini, 1960 | liquid phase; Calculated from ΔHc; ALS |
By formula: C6H12 = C6H12
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -1.86 ± 0.04 | kcal/mol | Eqk | Wiberg and Wasserman, 1981 | liquid phase; Trifluoroacetolysis; ALS |
ΔrH° | -2.75 ± 0.24 | kcal/mol | Ciso | Bartolo and Rossini, 1960 | liquid phase; Calculated from ΔHc; ALS |
By formula: C6H12 = C6H12
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -2.60 ± 0.04 | kcal/mol | Eqk | Wiberg and Wasserman, 1981 | liquid phase; Trifluoroacetolysis; ALS |
ΔrH° | -3.14 ± 0.31 | kcal/mol | Ciso | Bartolo and Rossini, 1960 | liquid phase; Calculated from ΔHc; ALS |
By formula: C6H14O = C6H12 + H2O
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 8.07 ± 0.08 | kcal/mol | Cm | Wiberg, Wasserman, et al., 1984 | liquid phase; Heat of hydration, see Wiberg and Wasserman, 1981; ALS |
By formula: C6H14O = C6H12 + H2O
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 7.68 ± 0.08 | kcal/mol | Cm | Wiberg, Wasserman, et al., 1984 | liquid phase; Heat of hydration, see Wiberg and Wasserman, 1981; ALS |
By formula: C6H12 = C6H12
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -4.20 ± 0.22 | kcal/mol | Ciso | Bartolo and Rossini, 1960 | liquid phase; Calculated from ΔHc; ALS |
By formula: C6H12 = C6H12
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -1.38 ± 0.29 | kcal/mol | Ciso | Bartolo and Rossini, 1960 | liquid phase; Calculated from ΔHc; ALS |
By formula: C6H12 = C6H12
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -1.83 ± 0.37 | kcal/mol | Ciso | Bartolo and Rossini, 1960 | liquid phase; Calculated from ΔHc; ALS |
By formula: C6H12 = C6H12
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -6.25 ± 0.27 | kcal/mol | Ciso | Bartolo and Rossini, 1960 | liquid phase; Calculated from ΔHc; ALS |
By formula: C6H12 = C6H12
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -5.26 ± 0.28 | kcal/mol | Ciso | Bartolo and Rossini, 1960 | liquid phase; Calculated from ΔHc; ALS |
By formula: C6H12 = C6H12
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -8.30 ± 0.21 | kcal/mol | Ciso | Bartolo and Rossini, 1960 | liquid phase; Calculated from ΔHc; ALS |
By formula: C6H12 = C6H12
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -3.50 ± 0.18 | kcal/mol | Ciso | Bartolo and Rossini, 1960 | liquid phase; Calculated from ΔHc; ALS |
By formula: C6H12 = C6H12
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -4.58 ± 0.26 | kcal/mol | Ciso | Bartolo and Rossini, 1960 | liquid phase; Calculated from ΔHc; ALS |
By formula: C6H12 = C6H12
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -3.52 ± 0.28 | kcal/mol | Ciso | Bartolo and Rossini, 1960 | liquid phase; Calculated from ΔHc; ALS |
By formula: C6H12 = C6H12
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -5.55 ± 0.34 | kcal/mol | Ciso | Bartolo and Rossini, 1960 | liquid phase; Calculated from ΔHc; ALS |
By formula: C6H12 = C6H12
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -3.80 ± 0.30 | kcal/mol | Ciso | Bartolo and Rossini, 1960 | liquid phase; Calculated from ΔHc; ALS |
By formula: C6H12 = C6H12
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -7.18 ± 0.27 | kcal/mol | Ciso | Bartolo and Rossini, 1960 | liquid phase; Calculated from ΔHc; ALS |
By formula: C6H12 + H2O = C6H14O
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -8.25 ± 0.08 | kcal/mol | Cm | Wiberg and Wasserman, 1981 | liquid phase; solvent: Water; Hydration; ALS |
C12H16CrO5 (solution) + (solution) = C11H12CrO5 (solution) + (solution)
By formula: C12H16CrO5 (solution) + C6H12 (solution) = C11H12CrO5 (solution) + C7H16 (solution)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -12.2 ± 1.2 | kcal/mol | PAC | Yang, Peters, et al., 1986 | solvent: Heptane; MS |
By formula: C6H12 + C2HF3O2 = C8H13F3O2
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -12.07 ± 0.03 | kcal/mol | Eqk | Wiberg and Wasserman, 1981 | liquid phase; Trifluoroacetolysis; ALS |
C10H11ClZr (cr) + (l) = C16H23ClZr (cr)
By formula: C10H11ClZr (cr) + C6H12 (l) = C16H23ClZr (cr)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -15.3 ± 0.98 | kcal/mol | RSC | Diogo, Simoni, et al., 1993 | MS |
References
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Reaction thermochemistry data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
McCullough, Finke, et al., 1957
McCullough, J.P.; Finke, H.L.; Gross, M.E.; Messerly, J.F.; Waddington, G.,
Low temperature calorimetric studies of seven 1-olefins: effect of orientational disorder in the solid state,
J. Phys. Chem., 1957, 61, 289-301. [all data]
Kalinowska and Woycicki, 1985
Kalinowska, B.; Woycicki, W.,
Heat capacities and excess heat capacities of (an alcohol + an unsaturated hydrocarbon). 1. (Propan-1-ol + n-hex-1-ene),
J. Chem. Thermodynam., 1985, 17, 829-834. [all data]
Wiberg and Wasserman, 1981
Wiberg, K.B.; Wasserman, D.J.,
Enthalpies of hydration of alkenes. 1. The n-hexenes,
J. Am. Chem. Soc., 1981, 103, 6563-6566. [all data]
Bartolo and Rossini, 1960
Bartolo, H.F.; Rossini, F.D.,
Heats of isomerization of the seventeen isomeric hexenes,
J. Phys. Chem., 1960, 64, 1685-1689. [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]
Yang, Peters, et al., 1986
Yang, G.K.; Peters, K.S.; Vaida, V.,
Chem. Phys. Lett., 1986, 125, 566. [all data]
Diogo, Simoni, et al., 1993
Diogo, H.P.; Simoni, J.A.; Minas da Piedade, M.E.; Dias, A.R.; Martinho Simões, J.A.,
J. Am. Chem. Soc., 1993, 115, 2764. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Reaction thermochemistry data, References
- Symbols used in this document:
Cp,liquid Constant pressure heat capacity of liquid S°liquid Entropy of liquid at standard conditions ΔfH°gas Enthalpy of formation of gas at standard conditions ΔfH°liquid Enthalpy of formation of liquid at standard conditions ΔrH° Enthalpy of reaction at standard conditions - 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.