4-Bromo-1-isopropyl-3-(methoxymethyl)-1H-pyrazole CAS 1856084-46-2
| CAS No. | 1856084-46-2 |
| Molecular Formula | C8H13BrN2O |
| Molecular Weight | 233.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Bromo-1-isopropyl-3-(methoxymethyl)-1H-pyrazole (CAS 1856084-46-2), molecular formula C8H13BrN2O and molecular weight 233.11 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to an amide group, a hydroxyl group, an ether linkage, bromine substitution, 4-Bromo-1-isopropyl-3-(methoxymethyl)-1H-pyrazole is typically white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 233.11 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-isopropyl-3-(methoxymethyl)-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 | C8H13BrN2O |
| Molecular Weight | 233.11 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.) | 1995 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related Bromo Standards
- 4-bromo-1H-pyrrolo[2,3-b]pyridine-3-carbaldehyde (CAS 1000340-35-1)
- 6-bromo-1H-pyrrolo[3,2-b]pyridine-3-carbaldehyde (CAS 1190312-27-6)
- 4-Bromo-1-[2-(dimethylamino)ethyl]-1h-pyrazol-3-amine (CAS 1249544-10-2)
- 1-(4-Bromo-3,5-dimethyl-1H-pyrazol-1-yl)propan-2-ol (CAS 1249695-94-0)
- 6-bromo-2H-2,7-naphthyridin-1-one (CAS 1260671-39-3)
- 4-Bromo-1-(2-methoxyethyl)-3,5-dimethyl-1h-pyrazole (CAS 1342761-60-7)
- (5-Bromo-1-(tert-butyl)-1H-pyrazol-4-yl)methanol (CAS 1374257-82-5)
- 2-(4-Bromo-1,5-dimethyl-1H-pyrazol-3-yl)propan-2-ol (CAS 1379338-19-8)
Recommended Standards
- 4-Bromo-5-(methoxymethyl)-1-propyl-1H-pyrazole (CAS 1856045-01-6)
- 4-Bromo-1-methyl-3-(propoxymethyl)-1H-pyrazole (CAS 1856084-64-4)
- 4-Bromo-3-(methoxymethyl)-1-propyl-1H-pyrazole (CAS 1856041-72-9)
- 4-Bromo-1-isopropyl-5-(methoxymethyl)-1H-pyrazole (CAS 1856088-55-5)
- n-(2,2,2-Trifluoroethyl)piperidin-3-amine (CAS 1250428-99-9)
- 2-Methyl-4-(trifluoromethyl)pyrimidine-5-carbonitrile (CAS 1520398-57-5)
- 4,6-Diamino-2-((o-tolyloxy)methyl)-2,3-dihydrofuro[2,3-b]pyridine-5-carbonitrile (CAS 343374-98-1)
- methyl 3-{[(tert-butoxy)carbonyl](methyl)amino}-2-(hydroxymethyl)propanoate (CAS 119740-96-4)
- 1-(((Z)-(1-(2-Aminothiazol-4-yl)-2-oxo-2-(((3S,4R)-2-oxo-4-((2-oxooxazolidin-3-yl)methyl)-1-sulfoazetidin-3-yl)amino)ethylidene)amino)oxy)cyclopropanecarboxylic acid (CAS 1810051-96-7)
- 2-(m-Tolyloxy)isoindoline-1,3-dione (CAS 937716-84-2)
- 3,5-Dimethoxy-1h-pyrazole (CAS 119224-75-8)
- 1-(2-Fluoro-5-methylphenyl)propan-2-one (CAS 1513077-86-5)
- 2-(Methylsulfinyl)-4-(4-pyridinyl)pyrimidine (CAS 1353502-42-7)
- Fragment-[3-31]-Liraglutide (CAS CATO-C4X-199232)
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