3-Penten-1-yne, (E)-
- Formula: C5H6
- Molecular weight: 66.1011
- IUPAC Standard InChIKey: XAJOPMVSQIBJCW-SNAWJCMRSA-N
- CAS Registry Number: 2004-69-5
- 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. - Stereoisomers:
- Other names: trans-2-Penten-4-Yne; trans-3-Penten-1-Yne; (E)-3-Penten-1-yne; (E)-CH3CH=CHC≡CH; Pent-1-yn-3-ene, (E)-; 3-Pentene-1-yne, (E)-
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Phase change data
Go To: Top, Gas phase ion energetics data, Mass spectrum (electron ionization), 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: Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 323.65 | K | N/A | Skinner and Snelson, 1959 | Uncertainty assigned by TRC = 1. K; ~ |
Tboil | 325.05 | K | N/A | Pomerantz, Fookson, et al., 1954 | Uncertainty assigned by TRC = 0.4 K |
Gas phase ion energetics data
Go To: Top, Phase change data, Mass spectrum (electron ionization), 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: Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
View reactions leading to C5H6+ (ion structure unspecified)
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
9.05 ± 0.01 | DER | Carlier, Mouvier, et al., 1979 | |
9.1 ± 0.1 | PE | Bieri, Burger, et al., 1977 | Vertical value |
9.11 ± 0.03 | PE | Van Hoorn, 1975 | Vertical value |
Mass spectrum (electron ionization)
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: NIST Mass Spectrometry Data Center, William E. Wallace, director
Spectrum
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Additional Data
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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. |
---|---|
NIST MS number | 195 |
References
Go To: Top, Phase change 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.
Skinner and Snelson, 1959
Skinner, H.A.; Snelson, A.,
Heats of Hydrogenation. Part 3,
Trans. Faraday Soc., 1959, 55, 404. [all data]
Pomerantz, Fookson, et al., 1954
Pomerantz, P.; Fookson, A.; Mears, T.W.; Rothberg, S.; Howard, F.L.,
Synthesis and Physical Properties of Several Acetylenic Hydrocarbons,
J. Res. Natl. Bur. Stand. (U. S.), 1954, 52, 51. [all data]
Carlier, Mouvier, et al., 1979
Carlier, P.; Mouvier, G.; Mesnard, D.; Miginiac, L.,
Etude par spectrometrie de photoelectrons de la structure electronique des phenyl-alcynes conjugues,
J. Electron Spectrosc. Relat. Phenom., 1979, 16, 147. [all data]
Bieri, Burger, et al., 1977
Bieri, G.; Burger, F.; Heilbronner, E.; Maier, J.P.,
Valence ionization enrgies of hydrocarbons,
Helv. Chim. Acta, 1977, 60, 2213. [all data]
Van Hoorn, 1975
Van Hoorn, M.D.,
He(I) ionisation potentials and MO calculations of butenyne and the monomethyl-substituted butenynes,
J. Electron Spectrosc. Relat. Phenom., 1975, 6, 65. [all data]
Notes
Go To: Top, Phase change data, Gas phase ion energetics data, Mass spectrum (electron ionization), References
- Symbols used in this document:
Tboil Boiling point - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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