3-Penten-1-yne
- Formula: C5H6
- Molecular weight: 66.1011
- IUPAC Standard InChIKey: XAJOPMVSQIBJCW-UHFFFAOYSA-N
- CAS Registry Number: 2206-23-7
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
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- Other names: Propenylacetylene; 2-Penten-4-yne; Pent-3-en-1-yne
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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 by: Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 320.2 | K | N/A | Petrov, Kolesova, et al., 1957 | Uncertainty assigned by TRC = 2. K |
Tboil | 317.05 | K | N/A | Pomerantz, Fookson, et al., 1954 | Uncertainty assigned by TRC = 3. K |
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 by: Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
View reactions leading to C5H6+ (ion structure unspecified)
Ionization energy determinations
IE (eV) | Method | Reference |
---|---|---|
9.14 | EI | Occolowitz and White, 1968 |
8.5 | EI | Polyakova, Zimina, et al., 1959 |
Appearance energy determinations
Ion | AE (eV) | Other Products | Method | Reference | Comment |
---|---|---|---|---|---|
C5H5+ | 11.57 | H | EI | Occolowitz and White, 1968 |
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
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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. |
---|---|
Origin | NIST Mass Spectrometry Data Center, 1990. |
NIST MS number | 118199 |
Gas Chromatography
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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
Normal alkane RI, non-polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | CP-Sil5 CB MS | 525. | Tirillini, Verdelli, et al., 2000 | 50. m/0.32 mm/0.4 μm; Program: 0C (3min) => 3C/min => 50C => 5C/min => 220C (30min) |
References
Go To: Top, Phase change data, Gas phase ion energetics data, Mass spectrum (electron ionization), Gas Chromatography, NIST Subscription Links, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Petrov, Kolesova, et al., 1957
Petrov, A.A.; Kolesova, V.A.; Porfir'eva, Y.I.,
Conjugated Systems. LXXVIII Raman Spectra and Reactivity of Vinylacetylenic Hydrocarbons,
Zh. Obshch. Khim., 1957, 27, 2081-7. [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]
Occolowitz and White, 1968
Occolowitz, J.L.; White, G.L.,
Energetic considerations in the assignment of some fragment ion structures,
Australian J. Chem., 1968, 21, 997. [all data]
Polyakova, Zimina, et al., 1959
Polyakova, A.A.; Zimina, K.I.; Petrov, A.A.; Klmel'nitskii, R.A.,
Mass Spectra and the structure of vinylacetylenes,
Dokl. Phys. Chem., 1959, 127, 597, In original 386. [all data]
Tirillini, Verdelli, et al., 2000
Tirillini, B.; Verdelli, G.; Paolocci, F.; Ciccioli, P.; Frattoni, M.,
The volatile organic compounds from the mycelium of Tuber borchii Vitt.,
Phytochemistry, 2000, 55, 8, 983-985, https://doi.org/10.1016/S0031-9422(00)00308-3
. [all data]
Notes
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- Symbols used in this document:
AE Appearance energy Tboil Boiling point - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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