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

*Links on SpectraBase are not permalinks.

4-Methyl-2H-1,4-benzoxazin-3(4H)-one

Compound with spectra: 3 NMR, 3 FTIR, and 2 Raman

4-Methyl-2H-1,4-benzoxazin-3(4H)-one
SpectraBase Compound ID GDQLLsFT6Gc
InChI InChI=1S/C9H9NO2/c1-10-7-4-2-3-5-8(7)12-6-9(10)11/h2-5H,6H2,1H3
InChIKey DBJMEBUKQVZWMD-UHFFFAOYSA-N
Mol Weight 163.18 g/mol
Molecular Formula C9H9NO2
Exact Mass 163.063329 g/mol

View Spectrum of 4-Methyl-2H-1,4-benzoxazin-3(4H)-one

ATR-IR Spectrum
Copyright Copyright © 2019-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Sigma-Aldrich Company LLC
Source of Spectrum Forensic Spectral Research
Catalog Number 475475

View Spectrum of 4-Methyl-2H-1,4-benzoxazin-3(4H)-one

ATR-IR Spectrum
Copyright Copyright © 2018-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Alfa Aesar, Thermo Fisher Scientific
Source of Spectrum Bio-Rad Laboratories, Inc.
Catalog Number H27196

View Spectrum of 4-Methyl-2H-1,4-benzoxazin-3(4H)-one

Raman Spectrum
Copyright Copyright © 2016-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Alfa Aesar, Thermo Fisher Scientific
Source of Spectrum Bio-Rad Laboratories, Inc.
Catalog Number H27196

View Spectrum of 4-Methyl-2H-1,4-benzoxazin-3(4H)-one

Raman Spectrum
Copyright Copyright © 2015-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Sigma-Aldrich Company LLC
Source of Spectrum Forensic Spectral Research
Catalog Number 475475

View Spectrum of 4-Methyl-2H-1,4-benzoxazin-3(4H)-one

FTIR Spectrum
Copyright Copyright © 2016-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Alfa Aesar, Thermo Fisher Scientific
Source of Spectrum Bio-Rad Laboratories, Inc.
Catalog Number H27196
Technique Film (Dichloromethane)

View Spectrum of 4-Methyl-2H-1,4-benzoxazin-3(4H)-one

13C NMR Spectrum
Copyright Copyright © 2016-2025 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.

View Spectrum of 4-Methyl-2H-1,4-benzoxazin-3(4H)-one

13C NMR Spectrum
Copyright Copyright © 2021-2025 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2021-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Sigma-Aldrich Co. LLC.
Source of Spectrum Sigma-Aldrich Co. LLC.
Catalog Number 475475
Solvent CDCl3

View Spectrum of 4-Methyl-2H-1,4-benzoxazin-3(4H)-one

1H NMR Spectrum
Copyright Copyright © 2021-2025 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2021-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Sigma-Aldrich Co. LLC.
Source of Spectrum Sigma-Aldrich Co. LLC.
Catalog Number 475475
Solvent CDCl3
  • 4-Methyl-1,4-benzoxazin-3-one
  • DBJMEBUKQVZWMD-UHFFFAOYSA-N
N-ethyl-2-[2-[2-(ethyl-phenyl-amino)-2-keto-ethoxy]phenoxy]-N-phenyl-acetamide
2-PHENOXY-N-o-TOLYLACETOHYDROXAMIC ACID
2H-1,4-Benzoxazine-2,3(4H)-dione
4-methyl-2,3-dihydro-1,4-benzoxazin-8-ol
2-Bromo-2H-1,4-benzoxazin-3(4H)-one
2-Amino-2H-1,4-benzoxazin-3(4H)-one
6-Methyl-2H-1,4-benzoxazin-3(4H)-one
2-hydroxy-4H-1,4-benzoxazin-3-one
2-Mercapto-2H-1,4-benzoxazin-3(4H)-one
1-Methyl-3,4-dihydro-2(1H)-chinolinone

This compound is available in the following databases:

KnowItAll IR Spectral Library
Author: Wiley

Wiley's KnowItAll IR Spectral Library offers access to the world's largest collection of high-quality infrared spectra, including the renowned Sadtler databases. Learn more.

KnowItAll Raman Spectral Library
Author: Wiley

Wiley's KnowItAll Raman Spectral Library offers access to the world's largest collection of high-quality Raman spectra, including the renowned Sadtler databases. Learn more.

Sigma Aldrich NMR Library
Author: Sigma Aldrich

The Sigma-Aldrich Library of NMR Spectra is a comprehensive collection of NMR spectra for organic compounds sourced from the laboratories of Sigma-Aldrich by Merck KGaA Darmstadt, Germany. Learn more.

Vendor/Supplier Catalog Number
Sigma-Aldrich Company LLC
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.