Benzene, 1-methoxy-2-methyl-
- Formula: C8H10O
- Molecular weight: 122.1644
- IUPAC Standard InChI: InChI=1S/C8H10O/c1-7-5-3-4-6-8(7)9-2/h3-6H,1-2H3
- IUPAC Standard InChIKey: DTFKRVXLBCAIOZ-UHFFFAOYSA-N
- CAS Registry Number: 578-58-5
- 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. - Other names: Anisole, o-methyl-; o-Cresol methyl ether; o-Cresyl methyl ether; o-Methoxytoluene; o-Methylanisole; Methyl o-cresyl ether; Methyl o-tolyl ether; 1-Methoxy-2-methylbenzene; 2-Methoxytoluene; 2-Methylanisole; 2-Methylmethoxybenzene; Methyl o-methylphenyl ether; Methyl-o-cresol; o-Methylanisol; NSC 6253
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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 compiled as indicated in comments:
MM - Michael M. Meot-Ner (Mautner)
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)
Proton affinity at 298K
| Proton affinity (kJ/mol) | Reference | Comment |
|---|---|---|
| 850. ± 8. | van Beelen, Koblenz, et al., 2004 | T = 298K; PA derived by authors from GB with protonation entropy equated to Rlnσ(B)/σ(BH+); MM |
Gas basicity at 298K
| Gas basicity (review) (kJ/mol) | Reference | Comment |
|---|---|---|
| 818. ± 8. | van Beelen, Koblenz, et al., 2004 | T = 298K; PA derived by authors from GB with protonation entropy equated to Rlnσ(B)/σ(BH+); MM |
Ionization energy determinations
| IE (eV) | Method | Reference | Comment |
|---|---|---|---|
| 7.90 | PE | Behan, Dean, et al., 1976 | LLK |
| 8.03 ± 0.02 | PE | Maier and Turner, 1973 | LLK |
| 8.1 ± 0.15 | CTS | Voigt and Reid, 1964 | RDSH |
| 8.24 | PE | Friege and Klessinger, 1979 | Vertical value; LLK |
| 8.24 | PE | Kobayashi and Nagakura, 1974 | Vertical value; LLK |
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.
van Beelen, Koblenz, et al., 2004
van Beelen, E.S.E.; Koblenz, T.A.; Ingemann, S.; Hammerum, S.,
Experimental and theoretical evaluation of proton affinities of furan, the methylphenols, and the related anisoles,
J. Phys. Chem. A, 2004, 108, 2787. [all data]
Behan, Dean, et al., 1976
Behan, J.M.; Dean, F.M.; Johnstone, R.A.W.,
Photoelectron spectra of cyclic aromatic ethers. The question of the Mills-Nixon effect,
Tetrahedron, 1976, 32, 167. [all data]
Maier and Turner, 1973
Maier, J.P.; Turner, D.W.,
Steric inhibition of resonance studied by molecular photoelectron spectroscopy Part 3. Anilines, Phenols and Related Compounds,
J. Chem. Soc. Faraday Trans. 2, 1973, 69, 521. [all data]
Voigt and Reid, 1964
Voigt, E.M.; Reid, C.,
Ionization potentials of substituted benzenes and their charge-transfer spectra with tetracyanoethylene,
J. Am. Chem. Soc., 1964, 86, 3930. [all data]
Friege and Klessinger, 1979
Friege, H.; Klessinger, M.,
Elektronenstruktur von Alkyl-aryl- und Alkyl-vinyl-ethern,
Chem. Ber., 1979, 112, 1614. [all data]
Kobayashi and Nagakura, 1974
Kobayashi, T.; Nagakura, S.,
Photoelectron spectra of substituted benzenes,
Bull. Chem. Soc. Jpn., 1974, 47, 2563. [all data]
Notes
Go To: Top, Gas phase ion energetics data, References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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