Phenol, 2-methyl-4-nitro-
- Formula: C7H7NO3
- Molecular weight: 153.1354
- IUPAC Standard InChIKey: KDQPMQNHVQVVMR-UHFFFAOYSA-N
- CAS Registry Number: 99-53-6
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: 2-methyl-4-nitroanisole
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Reaction thermochemistry data
Go To: Top, Gas phase ion energetics data, Gas Chromatography, 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: John E. Bartmess
Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.
Individual Reactions
C7H6NO3- + =
By formula: C7H6NO3- + H+ = C7H7NO3
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 1375. ± 9.2 | kJ/mol | G+TS | Fujio, McIver, et al., 1981 | gas phase; value altered from reference due to change in acidity scale |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 1343. ± 8.4 | kJ/mol | IMRE | Fujio, McIver, et al., 1981 | gas phase; value altered from reference due to change in acidity scale |
Gas phase ion energetics data
Go To: Top, Reaction thermochemistry data, Gas Chromatography, 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: John E. Bartmess
De-protonation reactions
C7H6NO3- + =
By formula: C7H6NO3- + H+ = C7H7NO3
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 1375. ± 9.2 | kJ/mol | G+TS | Fujio, McIver, et al., 1981 | gas phase; value altered from reference due to change in acidity scale |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 1343. ± 8.4 | kJ/mol | IMRE | Fujio, McIver, et al., 1981 | gas phase; value altered from reference due to change in acidity scale |
Gas Chromatography
Go To: Top, Reaction thermochemistry 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
Kovats' RI, non-polar column, isothermal
Column type | Active phase | Temperature (C) | I | Reference | Comment |
---|---|---|---|---|---|
Packed | E-301 | 150. | 1588. | Verevkin, Belen'kaya, et al., 1990 | He; Column length: 1.0 m |
Packed | SE-30 | 204. | 1571. | Mitchell and Vernon, 1972 | |
Packed | Apiezon L | 204. | 1644. | Mitchell and Vernon, 1972 | |
Packed | SE-52 | 204. | 1665. | Mitchell and Vernon, 1972 |
References
Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Fujio, McIver, et al., 1981
Fujio, M.; McIver, R.T., Jr.; Taft, R.W.,
Effects on the acidities of phenols from specific substituent-solvent interactions. Inherent substituent parameters from gas phase acidities,
J. Am. Chem. Soc., 1981, 103, 4017. [all data]
Verevkin, Belen'kaya, et al., 1990
Verevkin, S.P.; Belen'kaya, R.S.; Rozhnov, A.M.; Matyushina, V.P.,
Investigation of the chromatographic behaviour of alkylnitrophenols,
Zh. Anal. Khim., 1990, 45, 1786-1790. [all data]
Mitchell and Vernon, 1972
Mitchell, P.T.; Vernon, F.,
Gas-Liquid Chromatography of Nitrophenols and Methyl Derivatives,
J. Chromatogr., 1972, 65, 3, 487-491, https://doi.org/10.1016/S0021-9673(00)84994-8
. [all data]
Notes
Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, Gas Chromatography, References
- Symbols used in this document:
ΔrG° Free energy of reaction at standard conditions ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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