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
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Phase change data
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 as indicated in comments:
BS - Robert L. Brown and Stephen E. Stein
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos
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 |
---|---|---|---|---|---|
Tboil | 337. ± 2. | K | AVG | N/A | Average of 42 out of 44 values; Individual data points |
Quantity | Value | Units | Method | Reference | Comment |
Tfus | 133. ± 4. | K | AVG | N/A | Average of 9 values; Individual data points |
Quantity | Value | Units | Method | Reference | Comment |
Ttriple | 133.39 | K | N/A | McCullough, Finke, et al., 1957 | Uncertainty assigned by TRC = 0.01 K; TRC |
Ttriple | 133.380 | K | N/A | Waddington, 1951 | Uncertainty assigned by TRC = 0.05 K; TRC |
Ttriple | 133.390 | K | N/A | Waddington, 1951 | Uncertainty assigned by TRC = 0.02 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Tc | 504.0 ± 0.3 | K | N/A | Tsonopoulos and Ambrose, 1996 | |
Tc | 503.98 | K | N/A | Ambrose, Cox, et al., 1960 | Uncertainty assigned by TRC = 0.3 K; Visual, PRT, IPTS-48; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Pc | 32.1 ± 0.3 | bar | N/A | Tsonopoulos and Ambrose, 1996 | |
Quantity | Value | Units | Method | Reference | Comment |
Vc | 0.3551 | l/mol | N/A | Tsonopoulos and Ambrose, 1996 | |
Quantity | Value | Units | Method | Reference | Comment |
ρc | 2.82 ± 0.03 | mol/l | N/A | Tsonopoulos and Ambrose, 1996 | |
Quantity | Value | Units | Method | Reference | Comment |
ΔvapH° | 30.6 | kJ/mol | N/A | Reid, 1972 | AC |
ΔvapH° | 30.6 | kJ/mol | V | Camin and Rossini, 1956 | ALS |
ΔvapH° | 30.6 | kJ/mol | N/A | Camin and Rossini, 1956, 2 | Based on data from 289. to 337. K.; AC |
Enthalpy of vaporization
ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
30.4 | 313. | N/A | Marrufo, Aucejo, et al., 2009 | Based on data from 298. to 336. K.; AC |
30.6 | 315. | N/A | Segura, Lam, et al., 2001 | Based on data from 300. to 337. K.; AC |
31.6 | 288. | A | Stephenson and Malanowski, 1987 | Based on data from 273. to 343. K.; AC |
31.0 | 304. | MM | Forziati, Camin, et al., 1950 | Based on data from 289. to 337. K.; AC |
Antoine Equation Parameters
log10(P) = A − (B / (T + C))
P = vapor pressure (bar)
T = temperature (K)
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Temperature (K) | A | B | C | Reference |
---|---|---|---|---|
289.04 to 337.46 | 3.99063 | 1152.971 | -47.301 | Forziati, Camin, et al., 1950, 2 |
Enthalpy of fusion
ΔfusH (kJ/mol) | Temperature (K) | Reference | Comment |
---|---|---|---|
9.347 | 133.39 | McCullough, Finke, et al., 1957, 2 | DH |
9.35 | 133.4 | Domalski and Hearing, 1996 | AC |
Entropy of fusion
ΔfusS (J/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
70.07 | 133.39 | McCullough, Finke, et al., 1957, 2 | DH |
References
Go To: Top, Phase change 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. [all data]
Waddington, 1951
Waddington, G.,
Personal Commun., U. S. Bur. Mines, Bartlesville, OK, 1951. [all data]
Tsonopoulos and Ambrose, 1996
Tsonopoulos, C.; Ambrose, D.,
Vapor-Liquid Critical Properties of Elements and Compounds. 6. Unsaturated Aliphatic Hydrocarbons,
J. Chem. Eng. Data, 1996, 41, 645-656. [all data]
Ambrose, Cox, et al., 1960
Ambrose, D.; Cox, J.D.; Townsend, R.,
The critical temperatures of forty organic compounds,
Trans. Faraday Soc., 1960, 56, 1452. [all data]
Reid, 1972
Reid, Robert C.,
Handbook on vapor pressure and heats of vaporization of hydrocarbons and related compounds, R. C. Wilhort and B. J. Zwolinski, Texas A Research Foundation. College Station, Texas(1971). 329 pages.$10.00,
AIChE J., 1972, 18, 6, 1278-1278, https://doi.org/10.1002/aic.690180637
. [all data]
Camin and Rossini, 1956
Camin, D.L.; Rossini, F.D.,
Physical properties of the 17 isomeric hexenes of the API research series,
J. Phys. Chem., 1956, 60, 1446. [all data]
Camin and Rossini, 1956, 2
Camin, David L.; Rossini, Frederick D.,
Physical Properties of the 17 Isomeric Hexenes.of the API Research Series,
J. Phys. Chem., 1956, 60, 10, 1446-1451, https://doi.org/10.1021/j150544a029
. [all data]
Marrufo, Aucejo, et al., 2009
Marrufo, Beatriz; Aucejo, Antonio; Sanchotello, Margarita; Loras, Sonia,
Isobaric vapor--liquid equilibrium for binary mixtures of 1-hexene+n-hexane and cyclohexane+cyclohexene at 30, 60 and 101.3kPa,
Fluid Phase Equilibria, 2009, 279, 1, 11-16, https://doi.org/10.1016/j.fluid.2008.12.007
. [all data]
Segura, Lam, et al., 2001
Segura, Hugo; Lam, Elizabeth; Reich, Ricardo; Wisniak, Jaime,
Isobaric Phase Equilibria in the Binary Systems Ethyl 1,1-Dimethylethyl Ether + 1-hexene and + Cyclohexene at 94.00 kPa,
Physics and Chemistry of Liquids, 2001, 39, 1, 43-54, https://doi.org/10.1080/00319100108030325
. [all data]
Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw,
Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2
. [all data]
Forziati, Camin, et al., 1950
Forziati, A.F.; Camin, D.L.; Rossini, F.D.,
Density, refractive index, boiling point, and vapor pressure of eight monoolefin (1-alkene), six pentadiene, and two cyclomonoolefin hydrocarbons,
J. RES. NATL. BUR. STAN., 1950, 45, 5, 406, https://doi.org/10.6028/jres.045.044
. [all data]
Forziati, Camin, et al., 1950, 2
Forziati, a.F.; Camin, D.L.; Rossini, F.D.,
Density, refractive index, boiling point, and vapor pressure of eight monoolefin (1-alkene), six pentadiene, and two cyclomonoolefin hydrocarbons,
J. Res. NBS, 1950, 45, 406-410. [all data]
McCullough, Finke, et al., 1957, 2
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]
Domalski and Hearing, 1996
Domalski, Eugene S.; Hearing, Elizabeth D.,
Heat Capacities and Entropies of Organic Compounds in the Condensed Phase. Volume III,
J. Phys. Chem. Ref. Data, 1996, 25, 1, 1, https://doi.org/10.1063/1.555985
. [all data]
Notes
Go To: Top, Phase change data, References
- Symbols used in this document:
Pc Critical pressure Tboil Boiling point Tc Critical temperature Tfus Fusion (melting) point Ttriple Triple point temperature Vc Critical volume ΔfusH Enthalpy of fusion ΔfusS Entropy of fusion ΔvapH Enthalpy of vaporization ΔvapH° Enthalpy of vaporization at standard conditions ρc Critical density - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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