3-(4-Bromo-1-methyl-1H-pyrazol-3-yl)aniline CAS 175201-77-1
| CAS No. | 175201-77-1 |
| Molecular Formula | C10H10BrN3 |
| Molecular Weight | 252.11 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.
3-(4-Bromo-1-methyl-1H-pyrazol-3-yl)aniline (CAS 175201-77-1), molecular formula C10H10BrN3 and molecular weight 252.11 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C10H10BrN3, 3-(4-Bromo-1-methyl-1H-pyrazol-3-yl)aniline contains a nitrogen-containing heterocyclic scaffold, a nitrile group, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 252.11 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.
As a certified reference material (CRM), 3-(4-Bromo-1-methyl-1H-pyrazol-3-yl)aniline meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C10H10BrN3 |
| Molecular Weight | 252.11 g/mol |
| Appearance | Off-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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2007 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
Related Bromo Standards
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Recommended Standards
- 6-Bromo-3-cyclobutylpyrazolo[1,5-a]pyrimidine (CAS 1713162-94-7)
- 4-(4-Bromo-1-methyl-1H-pyrazol-3-yl)aniline (CAS 175276-41-2)
- 3-Bromo-5-(4,5-dimethyl-1H-pyrazol-3-yl)pyridine (CAS 1707349-43-6)
- 2-(4-Bromophenyl)-4,5-dimethyloxazole (CAS 176961-51-6)
- 5-Methoxy-2-phenylbenzo[d]oxazole (CAS 939822-37-4)
- Ethyl 2-{4-[4-(benzyloxy)phenyl]-3-methyl-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl}acetate (CAS 860784-77-6)
- ((4aS,7aS)-Octahydropyrano[2,3-c]pyrrol-4a-yl)methanol (CAS 2696258-02-1)
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- n-Cyclopropyl-4-ethylcyclohexan-1-amine hydrochloride (CAS 1177316-81-2)
- 1-methyl-4-(piperidin-4-ylmethyl)piperazine (CAS 735262-46-1)
- 3,4-Dibenzoylforoxan (CAS 6635-54-7)
- 5-Amino-2-methyl-2H-benzo[b][1,4]oxazin-3(4H)-one (CAS 1176714-94-5)
- Palmitoyl Tripeptide-8 TFA salt (CAS 936544-53-5)
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