5-Decyne
- Formula: C10H18
- Molecular weight: 138.2499
- IUPAC Standard InChIKey: JWBQJUFCNOLNNC-UHFFFAOYSA-N
- CAS Registry Number: 1942-46-7
- 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: Dibutylacetylene; 1,2-Dibutylacetylene; 5-C10H18
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Gas phase 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
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°gas | 18.7 ± 3.3 | kJ/mol | Chyd | Rogers, Dagdagan, et al., 1979 |
Phase change 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 as indicated in comments:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
BS - Robert L. Brown and Stephen E. Stein
AC - William E. Acree, Jr., James S. Chickos
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 453. | K | N/A | Gallais and Labarre, 1959 | Uncertainty assigned by TRC = 3. K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Tfus | 196. | K | N/A | Campbell and Eby, 1941 | Uncertainty assigned by TRC = 3. K; TRC |
Tfus | 200. | K | N/A | Campbell and Eby, 1941, 2 | Uncertainty assigned by TRC = 1.5 K; TRC |
Reduced pressure boiling point
Tboil (K) | Pressure (bar) | Reference | Comment |
---|---|---|---|
450. | 1.00 | Farchan Laboratories, 1990 | BS |
373. | 0.11 | Farchan Laboratories, 1990 | BS |
Enthalpy of vaporization
ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
45.5 | 366. | A | Stephenson and Malanowski, 1987 | Based on data from 477. to 487. K.; AC |
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
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: 2H2 + C10H18 = C10H22
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -268.2 ± 2.0 | kJ/mol | Chyd | Rogers, Dagdagan, et al., 1979 | liquid phase; solvent: Hexane |
Gas phase ion energetics 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 as indicated in comments:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
9.14 ± 0.02 | PI | Rang and Martinson, 1978 | LLK |
9.125 ± 0.005 | PE | Carlier, Dubois, et al., 1975 | LLK |
References
Go To: Top, Gas phase thermochemistry data, Phase change data, Reaction thermochemistry data, Gas phase ion energetics data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Rogers, Dagdagan, et al., 1979
Rogers, D.W.; Dagdagan, O.A.; Allinger, N.L.,
Heats of hydrogenation and formation of linear alkynes and a molecular mechanics interpretation,
J. Am. Chem. Soc., 1979, 101, 671-676. [all data]
Gallais and Labarre, 1959
Gallais, F.; Labarre, J.F.,
Magnetic Rotory Power of Linear Monomacetylenic Hydrocarbons,
C. R. Hebd. Seances Acad. Sci., 1959, 249, 2045. [all data]
Campbell and Eby, 1941
Campbell, K.N.; Eby, L.T.,
The preparation of higher cis and trans olefins,
J. Am. Chem. Soc., 1941, 63, 216. [all data]
Campbell and Eby, 1941, 2
Campbell, K.N.; Eby, L.T.,
The Reduction of Multiple Carbon-Carbon Bonds III. Further Studies on the Preparation of Olefins from Acetylenes,
J. Am. Chem. Soc., 1941, 63, 2683. [all data]
Farchan Laboratories, 1990
Farchan Laboratories,
Research Chemicals Catalog, Farchan Laboratories, Gainesville, FL, 1990, 91. [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]
Rang and Martinson, 1978
Rang, S.; Martinson, E.,
Ionization potentials of unsaturated hydrocarbons. 3. n-Alkyunes C8-C12.,
Eesti. NSV Tead. Akad. Toim. Keem., 1978, 44. [all data]
Carlier, Dubois, et al., 1975
Carlier, P.; Dubois, J.E.; Masclet, P.; Mouvier, G.,
Spectres de photoelectrons des alcynes,
J. Electron Spectrosc. Relat. Phenom., 1975, 7, 55. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Phase change data, Reaction thermochemistry data, Gas phase ion energetics data, References
- Symbols used in this document:
Tboil Boiling point Tfus Fusion (melting) point ΔfH°gas Enthalpy of formation of gas at standard conditions ΔrH° Enthalpy of reaction at standard conditions ΔvapH Enthalpy of vaporization - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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