Ethyl 5-bromo-1-(4-chlorophenyl)-1H-pyrazole-4-carboxylate CAS 110821-40-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 110821-40-4 |
| Molecular Formula | C12H10BrClN2O2 |
| Molecular Weight | 329.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Ethyl 5-bromo-1-(4-chlorophenyl)-1H-pyrazole-4-carboxylate (CAS 110821-40-4) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C12H10BrClN2O2. Molecular weight: 329.58 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C12H10BrClN2O2 |
| Molecular Weight | 329.58 g/mol |
| Appearance | Pale yellow to 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 2 |
Related Ethyl Standards
- Ethyl 5-bromo-1-(3-chlorophenyl)-1H-pyrazole-4-carboxylate (CAS 110821-39-1)
- 5-Bromo-2-chloro-4-(4-methoxyphenyl)methoxypyrimidine (CAS 1188329-59-0)
- Ethyl 5-bromo-1-(2-chlorophenyl)-1H-pyrazole-4-carboxylate (CAS 1245259-89-5)
- Ethyl 2-(6-bromo-4-chloroquinazolin-2-yl)acetate (CAS 1260897-33-3)
- Ethyl 5-bromo-1-(2-chlorophenyl)-1H-pyrazole-3-carboxylate (CAS 1269293-45-9)
- 5-Bromo-4-chloro-6-((4-methoxybenzyl)oxy)pyrimidine (CAS 1325694-78-7)
- Methyl 4-bromo-3-(4-chlorophenyl)-1-methyl-1H-pyrazole-5-carboxylate (CAS 175711-53-2)
- 4-Bromo-6-chloro-2-(4-methoxybenzyl)pyridazin-3(2H)-one (CAS 2869830-80-6)
Recommended Standards
- 5-Chloro-6-(2,3-dichlorophenoxy)-1,3-dihydro-2H-benzimidazol-2-one (CAS 1201920-88-8)
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