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

*Links on SpectraBase are not permalinks.

4-bromo-3,5-dimethyl-1H-pyrazole

Compound with spectra: 17 NMR, 6 FTIR, 1 Raman, 3 UV-Vis, and 4 MS (GC)

4-bromo-3,5-dimethyl-1H-pyrazole
SpectraBase Compound ID BO4LUtV35Mg
InChI InChI=1S/C5H7BrN2/c1-3-5(6)4(2)8-7-3/h1-2H3,(H,7,8)
InChIKey RISOHYOEPYWKOB-UHFFFAOYSA-N
Mol Weight 175.03 g/mol
Molecular Formula C5H7BrN2
Exact Mass 173.979261 g/mol

View Spectrum of 4-bromo-3,5-dimethyl-1H-pyrazole

MS (GC) Spectrum
Copyright Copyright © 2002-2024 Wiley-VCH Verlag GmbH & Co. KGaA. All Rights Reserved.
Source of Spectrum Chemical Concepts, A Wiley Division, Weinheim, Germany

View Spectrum of 4-bromo-3,5-dimethyl-1H-pyrazole

MS (GC) Spectrum
Copyright Copyright © 2020-2024 John Wiley & Sons, Inc. All Rights Reserved.

View Spectrum of 4-bromo-3,5-dimethyl-1H-pyrazole

MS (GC) Spectrum
Copyright Copyright © 2020-2024 John Wiley & Sons, Inc. All Rights Reserved.

View Spectrum of 4-bromo-3,5-dimethyl-1H-pyrazole

MS (GC) Spectrum
Copyright Copyright © 2020-2024 John Wiley & Sons, Inc. All Rights Reserved.
Source of Spectrum Y1-46-6835-6

View Spectrum of 4-bromo-3,5-dimethyl-1H-pyrazole

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-bromo-3,5-dimethyl-1H-pyrazole

13C NMR Spectrum
Copyright Copyright © 2002-2024 Wiley-VCH Verlag GmbH & Co. KGaA. All Rights Reserved.
Solvent DMSO-D6

View Spectrum of 4-bromo-3,5-dimethyl-1H-pyrazole

13C NMR Spectrum
Copyright Copyright © 2002-2024 Wiley-VCH Verlag GmbH & Co. KGaA. All Rights Reserved.
Solvent DMSO-D6

View Spectrum of 4-bromo-3,5-dimethyl-1H-pyrazole

13C NMR Spectrum
Copyright Copyright © 2002-2024 Wiley-VCH Verlag GmbH & Co. KGaA. All Rights Reserved.
Solvent CDCl3/DMSO-D6

View Spectrum of 4-bromo-3,5-dimethyl-1H-pyrazole

13C NMR Spectrum
Copyright Copyright © 2002-2024 Wiley-VCH Verlag GmbH & Co. KGaA. All Rights Reserved.
Solvent DMSO-D6

View Spectrum of 4-bromo-3,5-dimethyl-1H-pyrazole

13C NMR Spectrum
Copyright Copyright © 2002-2024 Wiley-VCH Verlag GmbH & Co. KGaA. All Rights Reserved.
Solvent CDCl3/DMSO-D6

View Spectrum of 4-bromo-3,5-dimethyl-1H-pyrazole

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-bromo-3,5-dimethyl-1H-pyrazole

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

View Spectrum of 4-bromo-3,5-dimethyl-1H-pyrazole

13C NMR Spectrum
Copyright Copyright © 2016-2024 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent DMSO-D6

View Spectrum of 4-bromo-3,5-dimethyl-1H-pyrazole

13C NMR Spectrum
Copyright Copyright © 2016-2024 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent DMSO-D6

View Spectrum of 4-bromo-3,5-dimethyl-1H-pyrazole

13C NMR Spectrum
Copyright Copyright © 2016-2024 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent CDCl3

View Spectrum of 4-bromo-3,5-dimethyl-1H-pyrazole

13C NMR Spectrum
Copyright Copyright © 2021-2024 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2021 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Sigma-Aldrich Co. LLC.
Source of Spectrum Sigma-Aldrich Co. LLC.
Catalog Number B64407
Solvent CDCl3

View Spectrum of 4-bromo-3,5-dimethyl-1H-pyrazole

1H NMR Spectrum
Copyright Copyright © 2009-2024 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Aldrich Chemical Company, Inc., Milwaukee, Wisconsin
Solvent CDCl3

View Spectrum of 4-bromo-3,5-dimethyl-1H-pyrazole

1H NMR Spectrum
Copyright Copyright © 2016-2024 Chemical Block, Russia, Leninsky Prospect 47 - Database Compilation Copyright © 2016-2021 John Wiley & Sons, Inc. All Rights Reserved.
Solvent DMSO-d6

View Spectrum of 4-bromo-3,5-dimethyl-1H-pyrazole

1H NMR Spectrum
Copyright Copyright © 2016-2024 Chemical Block, Russia, Leninsky Prospect 47 - Database Compilation Copyright © 2016-2021 John Wiley & Sons, Inc. All Rights Reserved.
Solvent DMSO-d6

View Spectrum of 4-bromo-3,5-dimethyl-1H-pyrazole

1H NMR Spectrum
Copyright Copyright © 2021-2024 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2021 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Sigma-Aldrich Co. LLC.
Source of Spectrum Sigma-Aldrich Co. LLC.
Catalog Number B64407
Solvent CDCl3

View Spectrum of 4-bromo-3,5-dimethyl-1H-pyrazole

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

View Spectrum of 4-bromo-3,5-dimethyl-1H-pyrazole

Raman Spectrum
Copyright Copyright © 2016-2024 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Alfa Aesar, Thermo Fisher Scientific
Source of Spectrum Bio-Rad Laboratories, Inc.
Catalog Number A11759

View Spectrum of 4-bromo-3,5-dimethyl-1H-pyrazole

FTIR Spectrum
Copyright Copyright © 1980, 1981-2024 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Aldrich Chemical Company, Inc., Milwaukee, Wisconsin
Technique KBr WAFER

View Spectrum of 4-bromo-3,5-dimethyl-1H-pyrazole

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 A11759
Technique KBr0

View Spectrum of 4-bromo-3,5-dimethyl-1H-pyrazole

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 A11759

View Spectrum of 4-bromo-3,5-dimethyl-1H-pyrazole

ATR-IR Spectrum
Copyright Copyright © 2018-2024 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2018-2024 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Aldrich
Catalog Number B64407

View Spectrum of 4-bromo-3,5-dimethyl-1H-pyrazole

UV-Vis Spectrum
Copyright Copyright © 2008-2024 John Wiley & Sons, Inc. All Rights Reserved.
Solvent Methanol

View Spectrum of 4-bromo-3,5-dimethyl-1H-pyrazole

UV-Vis Spectrum
Copyright Copyright © 2008-2024 John Wiley & Sons, Inc. All Rights Reserved.
Solvent Methanol

View Spectrum of 4-bromo-3,5-dimethyl-1H-pyrazole

UV-Vis Spectrum
Copyright Copyright © 2008-2024 John Wiley & Sons, Inc. All Rights Reserved.
Solvent Methanol

View Spectrum of 4-bromo-3,5-dimethyl-1H-pyrazole

Vapor Phase IR Spectrum
Copyright Copyright © 2018-2024 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2018-2024 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Aldrich
Source of Spectrum Sigma-Aldrich Co. LLC.
Catalog Number B64407

View Spectrum of 4-bromo-3,5-dimethyl-1H-pyrazole

Vapor Phase IR Spectrum
Copyright Copyright © 2021-2024 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2021 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Sigma-Aldrich Co. LLC.
Source of Spectrum Sigma-Aldrich Co. LLC.
Catalog Number B64407
  • 3.5-Dimethyl-4-bromopyrazole
  • 4-Bromo-3,5-dimethylpyrazole
  • PYRAZOLE, 4-BROMO-3,5-DIMETHYL-,
  • 4-BROM-3,5-DIMETHYL-PYRAZOLE
  • RISOHYOEPYWKOB-UHFFFAOYSA-N
  • 4-BROM-3,5-DIMETHYLPYRAZOL
  • 1H-pyrazole, 4-bromo-3,5-dimethyl-
3,4,5-Trimethyl-pyrazole
4-Bromo-3-methylpyrazole
4-FLUORO-3,5-DIMETHYL-1H-PYRAZOLE
LNVWRBNPXCUYJI-UHFFFAOYSA-N
4-Ammonio-3,5-dimethyl-2-pyrazolium cation
JGTUBTJLRQIMAB-UHFFFAOYSA-N
3,5-DIAMINO-4-BROMOPYRAZOLE
SVRPUGWCOWUQOY-UHFFFAOYSA-N
3,4,5-Tribromo-1H-pyrazole
3,4-dimethylpyrazole
Title Journal or Book Year
Enantioselective Enol Lactone Synthesis under Double Catalytic Conditions Organic Letters 2005
Substituent effects on the15N NMR Parameters of Azoles Magnetic Resonance in Chemistry 1997
13C NMR of pyrazoles Magnetic Resonance in Chemistry 1993
High resolution 13C nuclear magnetic resonance spectra of solid pyrazoles. Application to annular tautomerism Canadian Journal of Chemistry 1988
13C NMR chemical shifts of N‐unsubstituted‐ and N‐methyl‐pyrazole derivatives Organic Magnetic Resonance 1984

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.

Wiley Registry of Mass Spectral Data 12th Edition
Author: Wiley

The foundation library for any analytical laboratory running mass spectrometry, the Wiley Registry provides the broadest coverage available in any mass spectral library. Learn more.

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.