5-(2-Bromo-5-(trifluoromethyl)phenyl)-1-methyl-1H-pyrazole CAS 1423161-91-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1423161-91-4 |
| Molecular Formula | C11H8BrF3N2 |
| Molecular Weight | 305.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(2-Bromo-5-(trifluoromethyl)phenyl)-1-methyl-1H-pyrazole (CAS 1423161-91-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C11H8BrF3N2. Molecular weight: 305.09 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C11H8BrF3N2 |
| Molecular Weight | 305.09 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 |
| 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.) | 1991 |
| Halogen Content | F/Br-containing |
| Nitrogen Atoms | 2 |
Related Bromo Standards
- 4-Bromo-1-{[3-(trifluoromethyl)phenyl]methyl}-1h-pyrazole (CAS 1006538-98-2)
- 5-Bromo-1-(4-(trifluoromethyl)benzyl)-1H-Pyrazole (CAS 1057383-73-9)
- 2-Bromo-6-(2,2,2-trifluoroethoxy)-naphthalene (CAS 1274119-29-7)
- 4-Bromo-1-{[4-(trifluoromethyl)phenyl]methyl}-1h-pyrazole (CAS 1306966-11-9)
- 4-Bromo-1-(p-tolyl)-5-(trifluoromethyl)-1H-pyrazole (CAS 918339-64-7)
- Ethyl 2-((5-bromo-3-nitropyridin-2-yl)oxy)acetate (CAS 105544-30-7)
- Ethyl 3-bromo-6,8-difluoroimidazo[1,2-a]pyridine-2-carboxylate (CAS 1416440-26-0)
- 2,2-[(2-Bromo-1,4-phenylene)bis(oxy)]diacetic acid (CAS 84794-73-0)
Recommended Standards
- 6-Fluoro-3-iodo-4,5-dihydro-1H-benzo[b]azepin-2(3H)-one (CAS 145485-59-2)
- Tributyl(methyl)stannane (CAS 1528-01-4)
- 2-Borono-1-(tert-butoxycarbonyl)-1H-indole-6-carboxylic acid (CAS 1259851-76-7)
- Methyl 2-chloro-3-oxopropanoate (CAS 20656-61-5)
- 2-(Dimethylamino)quinoline-4-carbonitrile (CAS 1354951-88-4)
- Methyl 5-(bromomethyl)pyrimidine-2-carboxylate (CAS 76196-68-4)
- N-(4-phenoxyphenyl)quinoline-8-sulfonamide (CAS 438529-26-1)
- 5-(2,4-Difluorophenyl)-1,3,4-thiadiazol-2-amine (CAS 299443-66-6)
- 1-(7-(2-Fluorophenyl)-1,4-thiazepan-4-yl)-2-methoxyethan-1-one (CAS 1705214-61-4)
- Semaglutide Impurity 133 (CAS CATO-C4X-2226133)
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