2-Nonyne
- Formula: C9H16
- Molecular weight: 124.2233
- IUPAC Standard InChIKey: LXKRETAGISZJAD-UHFFFAOYSA-N
- CAS Registry Number: 19447-29-1
- 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: 2-C9H16
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Gas phase thermochemistry data
Go To: Top, Phase change data, Gas phase ion energetics 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 by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°gas | 43.6 ± 3.0 | kJ/mol | Chyd | Rogers, Dagdagan, et al., 1979 |
Phase change data
Go To: Top, Gas phase thermochemistry data, Gas phase ion energetics 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:
BS - Robert L. Brown and Stephen E. Stein
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 431. to 432. | K | N/A | Farchan Laboratories, 1990 | BS |
Tboil | 431.65 | K | N/A | Truchet, 1931 | Uncertainty assigned by TRC = 1.5 K; TRC |
Tboil | 432.15 | K | N/A | Bourguel, 1927 | Uncertainty assigned by TRC = 1.5 K; TRC |
Tboil | 434.15 | K | N/A | Bourguel, 1925 | Uncertainty assigned by TRC = 1.5 K; TRC |
Gas phase ion energetics data
Go To: Top, Gas phase thermochemistry data, Phase change 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:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
View reactions leading to C9H16+ (ion structure unspecified)
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
9.32 ± 0.02 | PI | Rang and Martinson, 1978 | LLK |
9.289 ± 0.005 | PE | Carlier, Dubois, et al., 1975 | LLK |
References
Go To: Top, Gas phase thermochemistry data, Phase change 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]
Farchan Laboratories, 1990
Farchan Laboratories,
Research Chemicals Catalog, Farchan Laboratories, Gainesville, FL, 1990, 91. [all data]
Truchet, 1931
Truchet, R.,
Ann. Chim. (Paris), 1931, 16, 309. [all data]
Bourguel, 1927
Bourguel, M.,
Bull. Soc. Chim. Fr., 1927, 41, 1475. [all data]
Bourguel, 1925
Bourguel, M.,
Ann. Chim. (Paris), 1925, 3, 325. [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, Gas phase ion energetics data, References
- Symbols used in this document:
Tboil Boiling point ΔfH°gas Enthalpy of formation of gas at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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