3-(4-Bromo-5-methyl-1H-pyrazol-1-yl)-2-methylbutan-2-ol CAS 2432829-26-8
| CAS No. | 2432829-26-8 |
| Molecular Formula | C9H15BrN2O |
| Molecular Weight | 247.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C9H15BrN2O, 3-(4-Bromo-5-methyl-1H-pyrazol-1-yl)-2-methylbutan-2-ol contains an amide group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 247.13 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO supplies 3-(4-Bromo-5-methyl-1H-pyrazol-1-yl)-2-methylbutan-2-ol (CAS 2432829-26-8), a certified reference material (molecular formula C9H15BrN2O, MW 247.13 g/mol) for analytical method development and quality control.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C9H15BrN2O |
| Molecular Weight | 247.13 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| 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 | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2000 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 3-(4-Bromo-3-methyl-1H-pyrazol-1-yl)-2-methylbutan-2-ol (CAS 2432829-27-9)
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