Tert-butyl 3-(4-bromo-1H-pyrazol-1-yl)propanoate CAS 1199773-83-5
| CAS No. | 1199773-83-5 |
| Molecular Formula | C10H15BrN2O2 |
| Molecular Weight | 275.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C10H15BrN2O2, Tert-butyl 3-(4-bromo-1H-pyrazol-1-yl)propanoate contains a nitrogen-containing heterocyclic scaffold, 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 275.14 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 supplies Tert-butyl 3-(4-bromo-1H-pyrazol-1-yl)propanoate (CAS 1199773-83-5), a certified reference material (molecular formula C10H15BrN2O2, MW 275.14 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), Tert-butyl 3-(4-bromo-1H-pyrazol-1-yl)propanoate 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 | C10H15BrN2O2 |
| Molecular Weight | 275.14 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 sealed and dry, 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Recommended Standards
- 3-Nitro-6-(trifluoromethyl)imidazo[1,2-a]pyridine-2-carboxylic acid (CAS 1186405-07-1)
- 1-(5-Bromo-2-pyridinyl)indoline (CAS 1220033-27-1)
- 4-Bromo-N-(2-hydroxyethyl)-1-isopropyl-1h-pyrrole-2-carboxamide (CAS 1155592-96-3)
- ethyl 5-bromo-1-tert-butyl-1H-pyrazole-4-carboxylate (CAS 1245272-40-5)
- 3-(3-Fluoro-5-methylphenyl)piperidine (CAS 1260782-06-6)
- 4-Aminopyridine-2-carbothioamide (CAS 1343641-19-9)
- (1-(4-(Methylthio)benzyl)piperidin-4-yl)methanol (CAS 1455249-03-2)
- 1-Methyl-2-nonylquinolin-4(1H)-one (CAS 68353-24-2)
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