4-bromo-3-ethyl-1-methyl-1H-pyrazole CAS 61592-32-3
| CAS No. | 61592-32-3 |
| Molecular Formula | C6H13BrN2 |
| Molecular Weight | 193.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
4-bromo-3-ethyl-1-methyl-1H-pyrazole (CAS 61592-32-3) is a high-purity analytical reference standard with the molecular formula C6H13BrN2 and a molecular weight of 193.08 g/mol.
Based on its molecular formula C6H13BrN2, 4-bromo-3-ethyl-1-methyl-1H-pyrazole contains bromine substitution; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 193.08 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures 4-bromo-3-ethyl-1-methyl-1H-pyrazole under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C6H13BrN2 |
| Molecular Weight | 193.08 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1974 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related bromo Standards
- 4-bromo-5-methylpyridin-2-amine (CAS 1033203-32-5)
- 3-(2-Bromo-ethyl)-tetrahydro-pyran (CAS 1050496-64-4)
- (2-bromo-1-ethoxyethyl)cyclopropane (CAS 1086271-38-6)
- 4-Bromo-2,2-dimethyltetrahydro-2H-pyran (CAS 1339437-32-9)
- 4-bromo-5-ethyl-1-methylpyrazole (CAS 1393728-48-7)
- 4-Bromo-1-propyl-1H-pyrazole (CAS 141302-33-2)
- 3-(3-Bromo-2-methylpropoxy)prop-1-ene (CAS 1465654-08-3)
- 1-Bromo-3-propoxycyclobutane (CAS 1516177-37-9)
Recommended Standards
- 4-Bromo-2,6-dimethyltetrahydro-2H-pyran (CAS 78726-17-7)
- 6-bromo-3-methyl-pyridin-2-amine (CAS 89466-16-0)
- 4-Bromo-2,2-dimethyl-3-pentanone (CAS 32278-29-8)
- 6-Bromo-5-methylpyridin-2-amine (CAS 89466-17-1)
- 1-(5-Fluoro-3-iodo-1H-indol-2-yl)ethanone (CAS 2757700-58-4)
- Methyl 5-methyl-2-oxo-2,3-dihydro-1h-imidazole-4-carboxylate (CAS 53064-64-5)
- p-Nitrophenyl β-D-xylobioside (CAS 6819-07-4)
- 3H,4H,7H-Imidazo[4,5-b]pyridine-7-thione (CAS 1421-25-6)
- 2-Acetamido-3-(1h-pyrazol-1-yl)propanoic acid (CAS 38064-98-1)
- 1-(3,3-Diethoxypropyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (CAS 847818-73-9)
- 1-(3,5-Dichlorophenyl)cyclopentanecarboxylic Acid (CAS 1896404-16-2)
- MEthyl 2-(morpholin-4-yl)pyridine-3-carboxylate (CAS 773134-07-9)
- 2-(tert-Butoxy)-4-cyclopropoxy-3-methoxypyridine (CAS 1243405-21-1)
- Endo-Gly29-Tirzepatide (CAS CATO-CPTD788685)
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