Ethyl 1-(4-bromophenyl)-5-fluoro-1H-pyrazole-4-carboxylate CAS 1269293-78-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1269293-78-8 |
| Molecular Formula | C12H10BrFN2O2 |
| Molecular Weight | 313.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 1-(4-bromophenyl)-5-fluoro-1H-pyrazole-4-carboxylate (CAS 1269293-78-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C12H10BrFN2O2. Molecular weight: 313.12 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C12H10BrFN2O2 |
| Molecular Weight | 313.12 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.) | 1990 |
| Halogen Content | F/Br-containing |
| Nitrogen Atoms | 2 |
Related Ethyl Standards
- Ethyl 1-(2-bromophenyl)-5-fluoro-1H-pyrazole-4-carboxylate (CAS 1269294-11-2)
- 2-(4-Bromophenyl)-5,8-dioxaspiro-[3.4]octane-2-carboxylic acid (CAS 1199586-87-2)
- 4-(4-Bromophenyl)-2-(methylsulfonyl)pyrimidine (CAS 1027064-22-7)
- 2-((3-Bromophenyl)amino)-4-methylthiazole-5-carboxylic acid (CAS 1071328-75-0)
- 2-((2-Bromophenyl)amino)-4-methyl-1,3-thiazole-5-carboxylic acid (CAS 1071382-19-8)
- 6-((4-Bromophenyl)sulfonyl)pyridin-3-amine (CAS 1221791-76-9)
- (5E)-5-{[(4-bromophenyl)amino]methylidene}-3-methyl-1,3-thiazolidine-2,4-dione (CAS 478081-27-5)
- (R)-2-(3-bromophenyl)-3,3,3-trifluoro-2-methoxypropanoic acid (CAS 2413046-52-1)
Recommended Standards
- Ethyl 5-bromo-1-(3-fluorophenyl)-1H-pyrazole-4-carboxylate (CAS 1245227-17-1)
- Ethyl 5-bromo-1-(2-fluorophenyl)-1H-pyrazole-4-carboxylate (CAS 1245101-35-2)
- n-(5-Bromo-2-fluorobenzyl)-3-methylisoxazole-5-carboxamide (CAS 1306228-97-6)
- 4-Hydroxy-6-methylpyridazin-3(2H)-one (CAS 22390-53-0)
- imidazo[1,5-a]pyridine-3(2H)-thione (CAS 76259-00-2)
- 1-(Pyrazin-2-yl)-2-(pyrrolidin-2-yl)ethan-1-one (CAS 1520954-46-4)
- Cannabinodiol (CAS 39624-81-2)
- 3-Bromo-5-chloropicolinic acid (CAS 1189513-50-5)
- 2-(5-Bromo-3-chloropyridin-2-yl)propan-2-ol (CAS 1335056-49-9)
- Peptide YY (13-36) (canine, mouse, porcine, rat) (CAS 86895-09-2)
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