4-bromo-1-tert-butyl-1H-pyrazol-5-amine hydrochloride CAS 1909317-34-5
| CAS No. | 1909317-34-5 |
| Molecular Formula | C7H12BrN3 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 254.56 g/mol gives 4-bromo-1-tert-butyl-1H-pyrazol-5-amine hydrochloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4-bromo-1-tert-butyl-1H-pyrazol-5-amine hydrochloride (CAS 1909317-34-5) is a high-purity analytical reference standard with the molecular formula C7H12BrN3HCl and a molecular weight of 254.56 g/mol.
Owing to a nitrile group, chlorine/bromine substitution, 4-bromo-1-tert-butyl-1H-pyrazol-5-amine hydrochloride is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 254.56 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 4-bromo-1-tert-butyl-1H-pyrazol-5-amine hydrochloride 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 | C7H12BrN3 HCl |
| Molecular Weight | 254.56 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) | 2.0 |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 3 |
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- KLD12 trifluoroacetate salt (CAS 800379-47-9)
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