Benzene, (methoxymethyl)-
- Formula: C8H10O
- Molecular weight: 122.1644
- IUPAC Standard InChIKey: GQKZBCPTCWJTAS-UHFFFAOYSA-N
- CAS Registry Number: 538-86-3
- 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: Ether, benzyl methyl; α-Methoxytoluene; Benzyl methyl ether; Methyl benzyl ether; Methoxymethylbenzene; α-Methylbenzyl ether
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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 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
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
View reactions leading to C8H10O+ (ion structure unspecified)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Proton affinity (review) | 816.7 | kJ/mol | N/A | Hunter and Lias, 1998 | HL |
Quantity | Value | Units | Method | Reference | Comment |
Gas basicity | 787.5 | kJ/mol | N/A | Hunter and Lias, 1998 | HL |
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
8.76 | EI | Hoffman and Bursey, 1971 | LLK |
8.83 ± 0.05 | EI | Pignataro, Foffani, et al., 1966 | RDSH |
8.85 ± 0.03 | PI | Watanabe, 1957 | RDSH |
9.07 | PE | Shudo, Kobayashi, et al., 1977 | Vertical value; LLK |
9.12 | PE | Bock and Wagner, 1972 | Vertical value; LLK |
Appearance energy determinations
Ion | AE (eV) | Other Products | Method | Reference | Comment |
---|---|---|---|---|---|
C7H7+ | 11.78 | ? | EI | Hoffman and Bursey, 1971 | LLK |
C7H7+ | 11.65 | ? | EI | Loudon, Maccoll, et al., 1970 | RDSH |
C7H7O+ | 11.47 | CH3 | EI | Hoffman and Bursey, 1971 | LLK |
C8H9O+ | 10.7 ± 0.1 | H | EI | Meyer and Harrison, 1964 | RDSH |
References
Go To: Top, 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.
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]
Hoffman and Bursey, 1971
Hoffman, M.K.; Bursey, M.M.,
Structural characteristics of non-decomposing C7H7+ ions from some methyl ethers on electron impact,
Chem. Commun., 1971, 824. [all data]
Pignataro, Foffani, et al., 1966
Pignataro, S.; Foffani, A.; Innorta, G.; Distefano, G.,
Molecular structural effects on the ionization potentials for metasubstituted aromatic compounds and for compounds of the type X-CH2-R,
Z. Physik. Chem. (Frankfurt), 1966, 49, 291. [all data]
Watanabe, 1957
Watanabe, K.,
Ionization potentials of some molecules,
J. Chem. Phys., 1957, 26, 542. [all data]
Shudo, Kobayashi, et al., 1977
Shudo, K.; Kobayashi, T.; Utsunomiya, C.,
Photoelectron spectral studies on the interaction of three-membered rings with aryl groups,
Tetrahedron, 1977, 33, 1721. [all data]
Bock and Wagner, 1972
Bock, H.; Wagner, G.,
Electron lone pairs in organic sulfides and disulfides,
Angew. Chem. Int. Ed. Engl., 1972, 11, 119. [all data]
Loudon, Maccoll, et al., 1970
Loudon, A.G.; Maccoll, A.; Wong, S.K.,
Comparison between unimolecular gas phase pyrolysis and electron impact fragmentation. Part I. The mass spectra of tetralin and some related heterocycles,
J. Chem. Soc. B, 1970, 1727. [all data]
Meyer and Harrison, 1964
Meyer, F.; Harrison, A.G.,
An electron impact study of methyl phenyl ethers,
Can. J. Chem., 1964, 42, 2008. [all data]
Notes
Go To: Top, Gas phase ion energetics data, References
- Symbols used in this document:
AE Appearance energy - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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