Phenol, 2-methyl-4-nitro-
- Formula: C7H7NO3
- Molecular weight: 153.1354
- IUPAC Standard InChI: InChI=1S/C7H7NO3/c1-5-4-6(8(10)11)2-3-7(5)9/h2-4,9H,1H3
- 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
- Permanent link for this species. Use this link for bookmarking this species for future reference.
- Information on this page:
- Other data available:
- Options:
Gas phase ion energetics data
Go To: Top, 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, 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, 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, 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
- The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. However, NIST makes no warranties to that effect, and NIST shall not be liable for any damage that may result from errors or omissions in the Database.
- Customer support for NIST Standard Reference Data products.