1,3,3-Trimethylcyclopropene
- Formula: C6H10
- Molecular weight: 82.1436
- IUPAC Standard InChIKey: MRLAULBRWNYTDV-UHFFFAOYSA-N
- CAS Registry Number: 3664-56-0
- 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: Cyclopropene-1,3,3-trimethyl
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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: William E. Acree, Jr., James S. Chickos
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔvapH° | 27.9 ± 1.4 | kJ/mol | C | Pashchenko and Kuznetsova, 2007 | |
ΔvapH° | 26.8 ± 1.7 | kJ/mol | N/A | Pimenova, Domnin, et al., 1986 | See also Pashchenko and Kuznetsova, 2007. |
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 evaluated as indicated in comments:
HL - Edward P. Hunter and Sharon G. Lias
Data compiled as indicated in comments:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
View reactions leading to C6H10+ (ion structure unspecified)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Proton affinity (review) | 895.4 | kJ/mol | N/A | Hunter and Lias, 1998 | HL |
Quantity | Value | Units | Method | Reference | Comment |
Gas basicity | 865.9 | kJ/mol | N/A | Hunter and Lias, 1998 | HL |
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
8.7 | PE | Plemenkov, Villem, et al., 1981 | LLK |
8.58 ± 0.05 | EI | Wolkoff, Holmes, et al., 1980 | LLK |
9.00 | PE | Plemenkov, Villem, et al., 1981 | Vertical value; LLK |
Appearance energy determinations
Ion | AE (eV) | Other Products | Method | Reference | Comment |
---|---|---|---|---|---|
C5H7+ | 8.78 ± 0.05 | CH3 | EI | Wolkoff, Holmes, et al., 1980 | LLK |
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. |
---|---|
Origin | Chemical Concepts |
NIST MS number | 152153 |
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.
Pashchenko and Kuznetsova, 2007
Pashchenko, L.L.; Kuznetsova, T.S.,
The enthalpies of vaporization of some hydrocarbons with three-membered rings,
Russ. J. Phys. Chem., 2007, 81, 11, 1738-1742, https://doi.org/10.1134/S0036024407110040
. [all data]
Pimenova, Domnin, et al., 1986
Pimenova, S.M.; Domnin, I.N.; Lakshin, A.M.; Takhistov, V.V.,
, Abstract of Papers, XI All-Union Conference on Calorimetry and Thermodynamics, Novosibirsk, 1986, 41. [all data]
Hunter and Lias, 1998
Hunter, E.P.; Lias, S.G.,
Evaluated Gas Phase Basicities and Proton Affinities of Molecules: An Update,
J. Phys. Chem. Ref. Data, 1998, 27, 3, 413-656, https://doi.org/10.1063/1.556018
. [all data]
Plemenkov, Villem, et al., 1981
Plemenkov, V.V.; Villem, Y.Y.; Villem, N.V.; Bolesov, I.G.; Surmina, L.S.; Yakushkina, N.I.; Formanovskii, A.A.,
Photoelectron spectra of polyalkylcyclopropenes and polyalkylcyclopropanes,
Zh. Obshch. Khim., 1981, 51, 2076. [all data]
Wolkoff, Holmes, et al., 1980
Wolkoff, P.; Holmes, J.L.; Lossing, F.P.,
On the formation of cyclopentenium cations from all C6H10+ molecular ion structures,
Can. J. Chem., 1980, 58, 251. [all data]
Notes
Go To: Top, Phase change data, Gas phase ion energetics data, Mass spectrum (electron ionization), References
- Symbols used in this document:
AE Appearance energy ΔvapH° Enthalpy of vaporization at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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