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2-Ethyl-3,5-dimethyl-pyrazine

Compound with spectra: 6 NMR, 4 FTIR, and 8 MS (GC)

2-Ethyl-3,5-dimethyl-pyrazine
SpectraBase Compound ID 5x2R9tBtoui
InChI InChI=1S/C8H12N2/c1-4-8-7(3)10-6(2)5-9-8/h5H,4H2,1-3H3
InChIKey JZBCTZLGKSYRSF-UHFFFAOYSA-N
Mol Weight 136.2 g/mol
Molecular Formula C8H12N2
Exact Mass 136.100048 g/mol

View Spectrum of 2-Ethyl-3,5-dimethyl-pyrazine

13C NMR Spectrum
Copyright Copyright © 2002-2025 Wiley-VCH GmbH. All Rights Reserved.
Solvent CDCl3

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13C NMR Spectrum
Copyright Copyright © 2016-2025 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent CDCl3

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

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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 W314900
Solvent CDCl3

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15N NMR Spectrum
Copyright Copyright © 2016-2025 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent CDCl3(1)CH3NO2(3)

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MS (GC) Spectrum
Copyright Database Compilation Copyright © 2023-2025 John Wiley and Sons, Inc. Copyright © 2023-2025 John Wiley and Sons, Inc., Portions Copyright Wiley-VCH GmbH, Adams Library under license from Diablo Analytical. All Rights Reserved.
Source of Sample SAFC Cat.no. W314900
Source of Spectrum Prof. L. Mondello (Chromaleont s.r.l./Univ. Messina, Italy)

View Spectrum of 2-Ethyl-3,5-dimethyl-pyrazine

MS (GC) Spectrum
Copyright Database Compilation Copyright © 2023-2025 John Wiley and Sons, Inc. Copyright © 2023-2025 John Wiley and Sons, Inc., Portions Copyright Wiley-VCH GmbH, Adams Library under license from Diablo Analytical. All Rights Reserved.
Source of Sample Penta Manifacturing
Source of Spectrum Prof. L. Mondello (Chromaleont s.r.l./Univ. Messina, Italy)

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MS (GC) Spectrum
Copyright Database Compilation Copyright © 2023-2025 John Wiley and Sons, Inc. Copyright © 2023-2025 John Wiley and Sons, Inc., Portions Copyright Wiley-VCH GmbH, Adams Library under license from Diablo Analytical. All Rights Reserved.
Source of Spectrum Prof. L. Mondello (Chromaleont s.r.l./Univ. Messina, Italy)

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MS (GC) Spectrum
Copyright Copyright © 2020-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Spectrum PR-980-0-0

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MS (GC) Spectrum
Copyright Copyright © 2020-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Spectrum W5-4952-0-0

View Spectrum of 2-Ethyl-3,5-dimethyl-pyrazine

MS (GC) Spectrum
Copyright Copyright © 2020-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Spectrum LQ-1992-1146-0

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MS (GC) Spectrum
Copyright Copyright © 2020-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Spectrum MG-466-0-0

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MS (GC) Spectrum
Copyright Copyright © 2020-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Spectrum LQ-1992-3593-0

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ATR-IR Spectrum
Copyright Copyright © 2018-2025 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2018-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Aldrich
Catalog Number W314900

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FTIR 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 W314900
Technique Between salts

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FTIR Spectrum
Copyright Copyright © 2018-2025 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2018-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Aldrich
Source of Spectrum Sigma-Aldrich Co. LLC.
Catalog Number W314900
Technique Neat

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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 W314900
Solvent CDCl3

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Vapor Phase IR 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 W314900
  • 2-ETHYL-3,5-DIMETHYLPYRAZINE;PEAK-A
  • Pyrazine, 2-ethyl-3,5-dimethyl
  • 3,5-Dimethyl-2-ethyl-pyrazine
  • 2-Ethyl-3(5 or 6)-dimethylpyrazine, mixture of isomers
  • Pyrazine <2(or 3)-ethyl-, 3,5(or 2,5)-dimethyl->
  • 2,6-Dimethyl-3-ethylpyrazine
  • 3-Ethyl-2,6-dimethylpyrazine
  • Pyrazine, 2,6-dimethyl-3-ethyl-
  • Pyrazine, 3,5-dimethyl-2-ethyl-
  • Pyrazine, 3-ethyl-2,6-dimethyl
  • FEMA NO. 3149
  • FEMA 3150
  • EINECS 237-694-1
  • BRN 0636984
  • 2-Ethyl-3,5(or 6)-dimethylpyrazine
2-Hydroxymethyl-3,5-dimethylpyrazine
5-Ethyl-2,3-dimethylpyrazine
2-Methyl-3-propylpyrazine
Pyrazine, 2-methyl-3-(2-propenyl)-
2-Butyl-3-methylpyrazine
1-(5-Methyl-2-pyrazinyl)-1-ethanone
WSRPXRPLNPKUCF-UHFFFAOYSA-N
3-[5-(2-Cyano-ethyl)-pyrazin-2-yl]-propionitrile
1-(6-Methyl-2-pyrazinyl)-1-ethanone
Pyrazine, 2,5-bis(1,1-dimethylethyl)-
Title Journal or Book Year
Application of liquid chromatography–nuclear magnetic resonance spectroscopy for the identification of ethyldimethylpyrazine, a food flavouring agent Food Additives and Contaminants 2006
Determination of the substitution pattern of di‐ and trisubstituted pyrazines by 15 N, 13 C and 1 H NMR spectroscopy Magnetic Resonance in Chemistry 2000
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