Benzene, 1-butynyl-
- Formula: C10H10
- Molecular weight: 130.1864
- IUPAC Standard InChIKey: FFFMSANAQQVUJA-UHFFFAOYSA-N
- CAS Registry Number: 622-76-4
- 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: 1-Butyne, 1-phenyl-; 1-Butynylbenzene; Ethylphenylacetylene; 1-Ethyl-2-phenylacetylene; 1-Phenyl-1-butyne; Phenylethylacetylene
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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 | 248.6 ± 1.0 | kJ/mol | Chyd | Davis, Allinger, et al., 1985 |
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:
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 | 475.2 | K | N/A | Weast and Grasselli, 1989 | BS |
Tboil | 473. | K | N/A | Gilman and Hoyle, 1922 | Uncertainty assigned by TRC = 5. K; TRC |
Tboil | 463.6 | K | N/A | Moureu and Andre, 1914 | Uncertainty assigned by TRC = 3. K; TRC |
Reduced pressure boiling point
Tboil (K) | Pressure (bar) | Reference | Comment |
---|---|---|---|
347.2 | 0.005 | Aldrich Chemical Company Inc., 1990 | BS |
353. | 0.013 | Farchan Laboratories, 1990 | BS |
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 + C10H10 = C10H14
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -262.3 ± 0.67 | kJ/mol | Chyd | Davis, Allinger, et al., 1985 | 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:
LBLHLM - Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
View reactions leading to C10H10+ (ion structure unspecified)
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
8.30 | PI | Domnin, Lakshin, et al., 1985 | LBLHLM |
8.37 ± 0.08 | PE | Elbel, Lienert, et al., 1981 | LLK |
8.5 | EI | Koppel, Schwarz, et al., 1974 | LLK |
8.33 ± 0.02 | PE | Carlier and Mouvier, 1979 | Vertical value; LLK |
Appearance energy determinations
Ion | AE (eV) | Other Products | Method | Reference | Comment |
---|---|---|---|---|---|
C9H7+ | 9.52 | CH3 | PI | Domnin, Lakshin, et al., 1985 | LBLHLM |
Mass spectrum (electron ionization)
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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: NIST Mass Spectrometry Data Center, William E. Wallace, director
Spectrum
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Additional Data
View image of digitized spectrum (can be printed in landscape orientation).
Due to licensing restrictions, this spectrum cannot be downloaded.
Owner | NIST Mass Spectrometry Data Center Collection (C) 2014 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
---|---|
Origin | NIST Mass Spectrometry Data Center, 1990. |
NIST MS number | 118153 |
References
Go To: Top, Gas phase thermochemistry data, Phase change data, Reaction thermochemistry data, Gas phase ion energetics data, Mass spectrum (electron ionization), Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Davis, Allinger, et al., 1985
Davis, H.E.; Allinger, N.L.; Rogers, D.W.,
Enthalpies of hydrogenation of phenylalkynes: indirect determination of the enthalpy of formation of diphenylcyclopropenone,
J. Org. Chem., 1985, 50, 3601-3604. [all data]
Weast and Grasselli, 1989
CRC Handbook of Data on Organic Compounds, 2nd Editon, Weast,R.C and Grasselli, J.G., ed(s)., CRC Press, Inc., Boca Raton, FL, 1989, 1. [all data]
Gilman and Hoyle, 1922
Gilman, H.; Hoyle, R.E.,
A New Method for the Introduction of An Ethyl Group. The Reaction Between Organomagnesium Halides and Diethyl SUlfate,
J. Am. Chem. Soc., 1922, 44, 2621. [all data]
Moureu and Andre, 1914
Moureu, C.; Andre, E.,
Thermochemistry of Acetylenic Compounds,
Ann. Chim. (Paris), 1914, 1, 113. [all data]
Aldrich Chemical Company Inc., 1990
Aldrich Chemical Company Inc.,
Catalog Handbook of Fine Chemicals, Aldrich Chemical Company, Inc., Milwaukee WI, 1990, 1. [all data]
Farchan Laboratories, 1990
Farchan Laboratories,
Research Chemicals Catalog, Farchan Laboratories, Gainesville, FL, 1990, 91. [all data]
Domnin, Lakshin, et al., 1985
Domnin, I.N.; Lakshin, A.M.; Misharev, A.D.; Orlov, V.M.; Takhistov, V.V.,
Thermochemical investigation of some hydrocarbon ions generated by photoionization,
J. Org. Chem. USSR, 1985, 21, 1149. [all data]
Elbel, Lienert, et al., 1981
Elbel, S.; Lienert, K.; Krebs, A.; tom Dieck, H.,
Phenylethin - mustersonde fur substituenteneffekte,
Liebigs Ann. Chem., 1981, 1785. [all data]
Koppel, Schwarz, et al., 1974
Koppel, C.; Schwarz, H.; Bohlmann, F.,
Elektronenstossinduzierte fragmentierung von acetylenverbindungen,
Org. Mass Spectrom., 1974, 9, 324. [all data]
Carlier and Mouvier, 1979
Carlier, P.; Mouvier, G.,
Etude par spectrometrie de photoelectrons de la structure electronique des phenyl-alcynes conjugues,
J. Electron Spectrosc. Relat. Phenom., 1979, 16, 169-181. [all data]
Notes
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- Symbols used in this document:
AE Appearance energy Tboil Boiling point ΔfH°gas Enthalpy of formation of gas at standard conditions ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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