4-Bromo-3-methylpyrazole
Compound with spectra: 8 NMR, 5 FTIR, 1 Raman, 2 UV-Vis, and 1 MS (GC)
| SpectraBase Compound ID | Kexe3IPjZbT |
|---|---|
| InChI | InChI=1S/C4H5BrN2/c1-3-4(5)2-6-7-3/h2H,1H3,(H,6,7) |
| InChIKey | IXQPRETWBGVNPJ-UHFFFAOYSA-N |
| Mol Weight | 161.0 g/mol |
| Molecular Formula | C4H5BrN2 |
| Exact Mass | 159.963611 g/mol |
| Copyright | Copyright © 2012-2025 John Wiley & Sons, Inc. All Rights Reserved. |
|---|---|
| Source of Sample | Sigma-Aldrich Inc. |
| Source of Spectrum | Forensic Spectral Research |
| Catalog Number | 28823-8 |
| 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 | 278238 |
| Copyright | Copyright © 1980, 1981-2025 John Wiley & Sons, Inc. All Rights Reserved. |
|---|---|
| Source of Sample | Aldrich Chemical Company, Inc., Milwaukee, Wisconsin |
| Solvent | Chloroform-d; Reference=TMS Spectrometer= Varian CFT-20 |
| Copyright | Copyright © 2002-2025 Wiley-VCH GmbH. All Rights Reserved. |
|---|---|
| Solvent | DMSO-D6 |
| Copyright | Copyright © 2002-2025 Wiley-VCH GmbH. All Rights Reserved. |
|---|---|
| Solvent | DMSO-D6 |
| Copyright | Copyright © 2016-2025 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved. |
|---|---|
| Solvent | DMSO |
| Copyright | Copyright © 2016-2025 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved. |
|---|---|
| Solvent | DMSO-D6 |
| Copyright | Copyright © 2016-2025 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved. |
|---|
| 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 | 278238 |
| Solvent | CDCl3 |
| Copyright | Copyright © 2012-2025 John Wiley & Sons, Inc. All Rights Reserved. |
|---|---|
| Source of Sample | Sigma-Aldrich Inc. |
| Source of Spectrum | Forensic Spectral Research |
| Catalog Number | 288238 |
| Copyright | Copyright © 1980, 1981-2025 John Wiley & Sons, Inc. All Rights Reserved. |
|---|---|
| Source of Sample | Aldrich Chemical Company, Inc., Milwaukee, Wisconsin |
| Technique | KBr WAFER |
| Copyright | Copyright © 2008-2025 John Wiley & Sons, Inc. All Rights Reserved. |
|---|---|
| Solvent | Methanol |
| Copyright | Copyright © 2008-2025 John Wiley & Sons, Inc. All Rights Reserved. |
|---|---|
| Solvent | Methanol |
| Copyright | Copyright © 2020-2025 John Wiley & Sons, Inc. All Rights Reserved. |
|---|---|
| Source of Spectrum | AD-0-2532-0 |
| 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 | 278238 |
| Solvent | CDCl3 |
| 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 | 278238 |
| 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 | 278238 |
- IXQPRETWBGVNPJ-UHFFFAOYSA-N
- 4-BROM-3-METHYLPYRAZOL
- PYRAZOLE, 4-BROMO-3-METHYL-,
- 4-Bromo-3-methyl-1H-pyrazole
- 1H-Pyrazole, 4-bromo-3-methyl-
- 4-Bromo-5-methyl-1H-pyrazole
- 4-Bromanyl-5-methyl-1H-pyrazole
- EINECS 237-456-7
| Title | Journal or Book | Year |
|---|---|---|
| 13C NMR of pyrazoles | Magnetic Resonance in Chemistry | 1993 |
| 13C NMR chemical shifts ofN-unsubstituted- andN-methyl-pyrazole derivatives | Organic Magnetic Resonance | 1984 |
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.
KnowItAll UV-Vis Spectral Library
Author: Wiley
Wiley's KnowItAll UV-Vis Spectral Library offers access to the world's largest collection of high-quality UV-Vis Sadtler spectra. 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.