1-(4-Fluorophenyl)-5-(trifluoromethyl)-1H-pyrazole CAS 1269291-03-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1269291-03-3 |
| Molecular Formula | C10H6F4N2 |
| Molecular Weight | 230.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(4-Fluorophenyl)-5-(trifluoromethyl)-1H-pyrazole (CAS 1269291-03-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C10H6F4N2. Molecular weight: 230.16 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C10H6F4N2 |
| Molecular Weight | 230.16 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, 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 |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Fluorophenyl Standards
- 5-(3-Fluorophenyl)-3-(trifluoromethyl)-1H-pyrazole (CAS 1050620-63-7)
- 1-(3-Fluorophenyl)-5-(trifluoromethyl)-1H-pyrazole (CAS 1269292-21-8)
- 1-(2-Fluorophenyl)-5-(trifluoromethyl)-1H-pyrazole (CAS 1269292-93-4)
- 3-(4-Fluorophenyl)-5-(trifluoromethyl)-1H-pyrazole (CAS 142623-85-6)
- 2-(4-Fluorophenyl)-5-(trifluoromethyl)-1H-imidazole (CAS 33469-12-4)
- 5-((2-Fluorophenyl)ethynyl)furan-2-carboxylic acid (CAS 725228-51-3)
- 1-(2-Fluorophenyl)-1h,4h,5h-pyrazolo[3,4-d]pyrimidin-4-one (CAS 630107-82-3)
- 1-(4-Fluorophenyl)-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one (CAS 289651-72-5)
Recommended Standards
- 2-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-2,2-difluoroacetic acid (CAS 1250806-18-8)
- Methyl 2-(2,2-difluoro-2H-1,3-benzodioxol-4-yl)acetate (CAS 1234616-03-5)
- Nicotinic Acid-13C6,d4 N-Hydroxysuccinimide Ester (CAS 1209457-55-5)
- 2-(5-Bromopyridin-2-yl)-2H-1,2,3-triazole-4-carboxylic acid (CAS 1708317-34-3)
- 2-chloro-N-[2-(2,6-dioxo-3-piperidyl)-3-oxo-isoindolin-4-yl]acetamide (CAS 2703760-83-0)
- Crotonicacidisopropylester (CAS 18060-77-0)
- 3-Methanesulfonyl-4-methyl-6-phenyl-2-(piperidin-1-yl)pyridine (CAS 339017-12-8)
- 4-Ethoxy-1,1-dimethoxybut-3-en-2-one (CAS 1563125-39-2)
- Ethyl 2-(3-(1H-1,2,4-triazol-1-yl)-5-(trifluoromethyl)pyridin-2-yl)thiazole-4-carboxylate (CAS 1823184-26-4)
- Semaglutide impurity 91 (CAS CATO-C4X-222691)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com