1-Phenyl-5-(trifluoromethyl)pyrazole-4-carboxylic Acid CAS 98534-81-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 98534-81-7 |
| Molecular Formula | C11H7F3N2O2 |
| Molecular Weight | 256.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 1-Phenyl-5-(trifluoromethyl)pyrazole-4-carboxylic Acid (CAS 98534-81-7) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C11H7F3N2O2. Molecular weight: 256.18 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C11H7F3N2O2 |
| Molecular Weight | 256.18 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, 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Phenyl Standards
- 3-[4-[3-(Trifluoromethyl)-3H-diazirin-3-yl]phenyl]-2E-propenoic acid (CAS 1002328-38-2)
- 3-(3-(Trifluoromethyl)-1H-pyrazol-5-yl)benzoic acid (CAS 1031417-48-7)
- 3-(4-(TRIFLUOROMETHYL)PHENYL)-1H-PYRAZOLE-5-CARBOXYLIC ACID (CAS 1038398-68-3)
- 3-[2-(trifluoromethyl)phenyl]-1H-pyrazole-5-carboxylic acid (CAS 1038770-76-1)
- N-(5-(Trifluoromethyl)isoxazol-3-yl)benzamide (CAS 110235-11-5)
- 1-(4-(Trifluoromethyl)phenyl)-1H-pyrazole-3-carboxylic acid (CAS 1143521-43-0)
- 3-[5-(trifluoromethyl)-1h-pyrazol-1-yl]benzoic acid (CAS 1152530-82-9)
- 5-[2-(Trifluoromethyl)phenyl]-1h-pyrazole-4-carboxylic acid (CAS 1152539-99-5)
Recommended Standards
- 1-Phenyl-5-(trifluoromethyl)-1h-pyrazole-3-carboxylic acid (CAS 497833-13-3)
- 2-(4-Hydroxyphenyl)-6-(trifluoromethyl)pyrimidin-4(1H)-one (CAS 651722-96-2)
- 1-Phenyl-3-(trifluoromethyl)-1H-pyrazole-5-carboxylic acid (CAS 362640-59-3)
- Bis(2-bromo-5-((tert-butyldimethylsilyl)oxy)phenyl)dimethylsilane (CAS 2410792-90-2)
- Ethyl 5-amino-1-(4-(trifluoromethoxy)phenyl)-1H-pyrazole-3-carboxylate (CAS 1369271-77-1)
- 1-Fluoro-4-(trichloromethoxy)benzene (CAS 407-13-6)
- 2-Chloro-1-(5-(furan-2-yl)-3-(thiophen-2-yl)-4,5-dihydro-1H-pyrazol-1-yl)ethan-1-one (CAS 790725-77-8)
- 2,2-bis(hydroxymethyl)-1-azabicyclo[2.2.2]octan-3-one (CAS 5608-24-2)
- 1-(3-Fluoro-4-(isopentyloxy)phenyl)ethanone (CAS 1019595-42-6)
- [y-Glu3]-Semaglutide Impurity 135 (CAS CATO-C4X-2226135)
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