Ethyl 5-fluoro-1-(2-nitrophenyl)-1H-pyrazole-4-carboxylate CAS 1269292-33-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1269292-33-2 |
| Molecular Formula | C12H10FN3O4 |
| Molecular Weight | 279.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 5-fluoro-1-(2-nitrophenyl)-1H-pyrazole-4-carboxylate (CAS 1269292-33-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C12H10FN3O4. Molecular weight: 279.22 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C12H10FN3O4 |
| Molecular Weight | 279.22 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Related Ethyl Standards
- Ethyl 4-fluoro-2-nitro-5-(1-pyrazolyl)benzoate (CAS 1256633-41-6)
- Ethyl 5-fluoro-1-(4-nitrophenyl)-1H-pyrazole-4-carboxylate (CAS 1269291-84-0)
- Methyl 2-(4-fluoro-2-methylphenyl)-2-((2,2,2-trifluoroethyl)amino)acetate (CAS 1457920-56-7)
- 5-fluoro-2-nitrophenyl 2-fluorobenzoate (CAS 219689-89-1)
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- 5-Fluoro-3-(4-nitrobenzoyl)pyrimidine-2,4(1H,3H)-dione (CAS 61251-78-3)
- 1-Ethyl-4-((2-fluoro-4-nitrophenoxy)methyl)-3-methyl-1H-pyrazole (CAS 1260379-21-2)
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- (R)-2-amino-3-(benzyloxy)-3-oxopropyl D-serinate (CAS CATO-C3D-262673)
- Peptide 442 (CAS CATO-CPTD788442)
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