For citations & permissions, please see: Citations & Permissions - Wiley Science Solutions*

*Links on SpectraBase are not permalinks.

4-Methoxypyridine N-oxide

Compound with spectra: 27 NMR, 3 FTIR, 1 Raman, and 2 MS (GC)

4-Methoxypyridine N-oxide
SpectraBase Compound ID 4Iag6WYIpke
InChI InChI=1S/C6H7NO2/c1-9-6-2-4-7(8)5-3-6/h2-5H,1H3
InChIKey BOFAIBPJCWFJFT-UHFFFAOYSA-N
Mol Weight 125.13 g/mol
Molecular Formula C6H7NO2
Exact Mass 125.047678 g/mol

View Spectrum of 4-Methoxypyridine N-oxide

13C NMR Spectrum
Copyright Copyright © 1980, 1981-2024 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Aldrich Chemical Company, Inc., Milwaukee, Wisconsin
Solvent Polysol; Reference=TMS Spectrometer= Varian CFT-20

View Spectrum of 4-Methoxypyridine N-oxide

13C NMR Spectrum
Copyright Copyright © 2002-2024 Wiley-VCH Verlag GmbH & Co. KGaA. All Rights Reserved.
Solvent DMSO

View Spectrum of 4-Methoxypyridine N-oxide

13C NMR Spectrum
Copyright Copyright © 2002-2024 Wiley-VCH Verlag GmbH & Co. KGaA. All Rights Reserved.

View Spectrum of 4-Methoxypyridine N-oxide

13C NMR Spectrum
Copyright Copyright © 2002-2024 Wiley-VCH Verlag GmbH & Co. KGaA. All Rights Reserved.
Solvent CDCl3

View Spectrum of 4-Methoxypyridine N-oxide

13C NMR Spectrum
Copyright Copyright © 2002-2024 Wiley-VCH Verlag GmbH & Co. KGaA. All Rights Reserved.
Solvent DMSO

View Spectrum of 4-Methoxypyridine N-oxide

13C NMR Spectrum
Copyright Copyright © 2002-2024 Wiley-VCH Verlag GmbH & Co. KGaA. All Rights Reserved.

View Spectrum of 4-Methoxypyridine N-oxide

13C NMR Spectrum
Copyright Copyright © 2002-2024 Wiley-VCH Verlag GmbH & Co. KGaA. All Rights Reserved.
Solvent CDCl3

View Spectrum of 4-Methoxypyridine N-oxide

13C NMR Spectrum
Copyright Copyright © 2002-2024 Wiley-VCH Verlag GmbH & Co. KGaA. All Rights Reserved.
Solvent DMSO

View Spectrum of 4-Methoxypyridine N-oxide

13C NMR Spectrum
Copyright Copyright © 2002-2024 Wiley-VCH Verlag GmbH & Co. KGaA. All Rights Reserved.

View Spectrum of 4-Methoxypyridine N-oxide

13C NMR Spectrum
Copyright Copyright © 2002-2024 Wiley-VCH Verlag GmbH & Co. KGaA. All Rights Reserved.
Solvent CDCl3

View Spectrum of 4-Methoxypyridine N-oxide

13C NMR Spectrum
Copyright Copyright © 2002-2024 Wiley-VCH Verlag GmbH & Co. KGaA. All Rights Reserved.
Solvent C3D6O acetone-d6

View Spectrum of 4-Methoxypyridine N-oxide

13C NMR Spectrum
Copyright Copyright © 2016-2024 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent DMSO

View Spectrum of 4-Methoxypyridine N-oxide

13C NMR Spectrum
Copyright Copyright © 2016-2024 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent TRIFLUORETHANOL

View Spectrum of 4-Methoxypyridine N-oxide

13C NMR Spectrum
Copyright Copyright © 2016-2024 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent CF3COOH

View Spectrum of 4-Methoxypyridine N-oxide

1H NMR Spectrum
Copyright Copyright © 2009-2024 John Wiley & Sons, Inc. All Rights Reserved.
Solvent Polysol-d

View Spectrum of 4-Methoxypyridine N-oxide

15N NMR Spectrum
Copyright Copyright © 2016-2024 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent CH3OH

View Spectrum of 4-Methoxypyridine N-oxide

15N NMR Spectrum
Copyright Copyright © 2016-2024 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent CH3OH

View Spectrum of 4-Methoxypyridine N-oxide

15N NMR Spectrum
Copyright Copyright © 2002-2024 Wiley-VCH Verlag GmbH & Co. KGaA. All Rights Reserved.

View Spectrum of 4-Methoxypyridine N-oxide

15N NMR Spectrum
Copyright Copyright © 2002-2024 Wiley-VCH Verlag GmbH & Co. KGaA. All Rights Reserved.

View Spectrum of 4-Methoxypyridine N-oxide

17O NMR Spectrum
Copyright Copyright © 2016-2024 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent H2O

View Spectrum of 4-Methoxypyridine N-oxide

17O NMR Spectrum
Copyright Copyright © 2016-2024 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent CH3CN

View Spectrum of 4-Methoxypyridine N-oxide

17O NMR Spectrum
Copyright Copyright © 2016-2024 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent DMSO

View Spectrum of 4-Methoxypyridine N-oxide

17O NMR Spectrum
Copyright Copyright © 2016-2024 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent DMSO

View Spectrum of 4-Methoxypyridine N-oxide

17O NMR Spectrum
Copyright Copyright © 2016-2024 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent DMSO

View Spectrum of 4-Methoxypyridine N-oxide

17O NMR Spectrum
Copyright Copyright © 2016-2024 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent DMSO

View Spectrum of 4-Methoxypyridine N-oxide

17O NMR Spectrum
Copyright Copyright © 2002-2024 Wiley-VCH Verlag GmbH & Co. KGaA. All Rights Reserved.
Solvent H2O

View Spectrum of 4-Methoxypyridine N-oxide

17O NMR Spectrum
Copyright Copyright © 2002-2024 Wiley-VCH Verlag GmbH & Co. KGaA. All Rights Reserved.
Solvent H2O

View Spectrum of 4-Methoxypyridine N-oxide

Raman Spectrum
Copyright Copyright © 2017-2024 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Alfa Aesar, Thermo Fisher Scientific
Source of Spectrum Bio-Rad Laboratories, Inc.
Catalog Number L17830

View Spectrum of 4-Methoxypyridine N-oxide

FTIR Spectrum
Copyright Copyright © 1980, 1981-2024 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample NIST, GAITHERSBURG, MARYLAND PFALTZ & BAUER, INC.
Technique FILM (CAST FROM CHCl3)

View Spectrum of 4-Methoxypyridine N-oxide

FTIR Spectrum
Copyright Copyright © 2018-2024 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Alfa Aesar, Thermo Fisher Scientific
Source of Spectrum Bio-Rad Laboratories, Inc.
Catalog Number L17830
Technique KBr0

View Spectrum of 4-Methoxypyridine N-oxide

ATR-IR Spectrum
Copyright Copyright © 2018-2024 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Alfa Aesar, Thermo Fisher Scientific
Source of Spectrum Bio-Rad Laboratories, Inc.
Catalog Number L17830

View Spectrum of 4-Methoxypyridine N-oxide

MS (GC) Spectrum
Copyright Copyright © 2020-2024 John Wiley & Sons, Inc. All Rights Reserved.
Source of Spectrum SRH-2022-5730-0

View Spectrum of 4-Methoxypyridine N-oxide

MS (GC) Spectrum
Copyright Copyright © 2020-2024 John Wiley & Sons, Inc. All Rights Reserved.
Source of Spectrum NP-0-6024-0
  • 4-Methoxy-pyridine 1-oxide
  • 4-METHOXYPYRIDIN-N-OXIDE
  • 4-METHOXYPYRIDINE-1-HYDROXIDE
  • PYRIDINE, 4-METHOXY-, 1-OXIDE
1-Hydroxy-4-methoxy-pyridinium cation
4-Pyridinol 1-oxide
4-Methoxypyridine
4-BROMOPYRIDINE, 1-OXIDE
1-Hydroxy-4-chloro-pyridinium cation
1-Hydroxy-4-methyl-pyridinium cation
4-Picoline, 1-oxide
4-aminopyridine, 1-oxide
4-Ethylpyridine-N-oxide
Pyridine, 4-ethoxy-
Title Journal or Book Year
Substituent Effects on15N and17O NMR Chemical Shifts in 4′-Substitutedtrans-NNO-Azoxybenzenes Bulletin of the Chemical Society of Japan 1990
Dual resonance functionality in pyridine 1-oxides. A double multinuclear NMR approach The Journal of Organic Chemistry 1988
A 17O NMR study. Substituent chemical shifts of 4-substituted pyridine 1-oxides in DMSO: Importance of dual enhanced resonance contributions with PI-donor and PI-acceptor substituents Tetrahedron Letters 1986
17O NMR spectroscopy of 4-substituted pyridineN-oxides: Substituent and solvent effects Magnetic Resonance in Chemistry 1985
Backdonation and Interrelationships between 15N, 13C Chemical Shifts and Infrared Absorption Frequencies in Heterocyclic N-Oxides HETEROCYCLES 1982
Nitrogen-15 nuclear magnetic resonance spectroscopy. Pyridine N-oxides and quinoline N-oxides Organic Magnetic Resonance 1979

KnowItAll IR, Raman, and UV-Vis Spectral Libraries
Author: Wiley

The KnowItAll IR, Raman, and UV-Vis spectral libraries offer access to the world's largest collection of IR, Raman, and UV-Vis spectra, including the renowned Sadtler spectra. The libraries include a wide range of compounds from pure organics to industrial compounds. Learn more.

KnowItAll NMR Spectral Library
Author: Wiley

The KnowItAll NMR Spectral Library offers a comprehensive collection of NMR reference spectra, including NMR, CNMR, and XNMR, and covers a wide range of compounds including organics, polymers, monomers, metabolites, and more. Learn more.

KnowItAll Mass Spectral Library
Author: Wiley

The KnowItAll Mass Spectral Library offers a comprehensive collection of mass spectra, including the renowned Wiley Registry, and access to a wide range of compounds including pure organics, drugs, steroids, additives, geochemicals, petrochemicals, biomarkers, and more. Learn more.

4-Methoxy-pyridine 1-oxide
Other Resources
Unknown Identification

Search your unknown spectrum against the world's largest collection of reference spectra

KnowItAll Campus Solutions

KnowItAll offers faculty and students at your school access to all the tools you need for spectral analysis and structure drawing & publishing! Plus, access the world's largest spectral library.