Methyl 3-bromo-1-(2-chlorophenyl)-4,5-dihydro-1H-pyrazole-5-carboxylate CAS 871239-15-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 871239-15-5 |
| Molecular Formula | C11H10BrClN2O2 |
| Molecular Weight | 317.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Methyl 3-bromo-1-(2-chlorophenyl)-4,5-dihydro-1H-pyrazole-5-carboxylate (CAS 871239-15-5) pharmaceutical standards reference standard. Molecular formula: C11H10BrClN2O2. Molecular weight: 317.57 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C11H10BrClN2O2 |
| Molecular Weight | 317.57 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 924859-49-4 Ethyl 2,4-dichloro-5-(chlorosulfonyl)benzoate MFCD11057851 (CAS 924859-49-4)
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- Methyl 3-(tetrahydro-2H-pyran-4-yl)pyrrolidine-3-carboxylate hydrochloride (CAS 1823391-93-0)
- (4-Isopropoxypyrimidin-2-yl)methanamine hydrochloride (CAS 1196146-31-2)
- 5-Cyclopropoxy-3-iodo-2-methylpyridine (CAS 1243449-02-6)
- (R)-N-(1-Boc-3-piperidyl)-2-chloro-4-pyrimidinamine (CAS 1380917-77-0)
- (2E,3E)-2-[2-(4-Chlorophenyl)hydrazin-1-ylidene]-3-hydrazinylidene-1-(pyridin-4-yl)propan-1-one (CAS 338414-58-7)
- 2-((2,4-Dichlorophenyl)sulfonyl)acetonitrile (CAS 87475-64-7)
- Acetyl Tetrapeptide-5 (CAS 820959-17-9)
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