1-(4-Fluorophenyl)-3-(trifluoromethyl)-1H-pyrazol-5-ol CAS 854678-00-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 854678-00-5 |
| Molecular Formula | C10H6F4N2O |
| Molecular Weight | 246.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(4-Fluorophenyl)-3-(trifluoromethyl)-1H-pyrazol-5-ol (CAS 854678-00-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H6F4N2O. Molecular weight: 246.16 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H6F4N2O |
| Molecular Weight | 246.16 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.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Fluorophenyl Standards
- 1-(2-Fluorophenyl)-3-(trifluoromethyl)-4,5-dihydro-1H-pyrazol-5-one (CAS 1152564-84-5)
- 1-(3-Fluorophenyl)-3-(trifluoromethyl)-4,5-dihydro-1H-pyrazol-5-one (CAS 866472-60-8)
- 1-(4-Fluorophenyl)-3-(trifluoromethyl)-4,5-dihydro-1H-pyrazol-5-one (CAS 866472-48-2)
- 2-(4-Fluorophenyl)-4-methyl-3,5-dioxo-2,3,4,5-tetrahydro-1,2,4-triazine-6-carbonitrile (CAS 478048-47-4)
- N5-(2-fluorophenyl)-[1,2,5]oxadiazolo[3,4-b]pyrazine-5,6-diamine (CAS 294873-69-1)
- 2-((4-Fluorophenyl)ethynyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1005000-16-7)
- 2-(5-(2-Fluorophenyl)furan-2-yl)cyclopropanecarboxylic acid (CAS 1315372-59-8)
- 2-(5-(4-Fluorophenyl)furan-2-yl)cyclopropanecarboxylic acid (CAS 1315374-05-0)
Recommended Standards
- 4-Methyl-5-oxo-2,5-dihydrofuran-3-yl trifluoromethanesulfonate (CAS 157123-02-9)
- 2-(1,2,2,2-Tetrafluoroethyl)quinazolin-4(1H)-one (CAS 63099-85-4)
- 3-(4-Fluoro-3-(trifluoromethyl)phenyl)isoxazol-5-amine (CAS 1281721-00-3)
- 1-Cyano-3-oxocyclobutane-1-carboxylic acid (CAS 1342068-60-3)
- 5-(4-Aminophenyl)-N-propyl-1,3,4-thiadiazol-2-amine (CAS 106346-54-7)
- 5-(Chlorodifluoromethyl)-1-(3-chloropyridin-2-yl)-3-methyl-1h-pyrazole-4-carboxylic acid (CAS 1315366-49-4)
- 3-Hydroxy-3-(2-methylquinolin-4-yl)propanenitrile (CAS 1516719-99-5)
- Ethyl 2-phenyl-1H-imidazole-4-carboxylate (CAS 32683-00-4)
- 1H-imidazole-4-carboxylic acid (CAS 1072-84-0)
- Tau Peptide (74-102) (Exon 3/Insert 2 Domain) trifluoroacetate salt (CAS 1322695-34-0)
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