4-{[(2-chlorophenyl)amino]methylidene}-3-(trifluoromethyl)-4,5-dihydro-1H-pyrazol-5-one CAS 339020-97-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 339020-97-2 |
| Molecular Formula | C11H7ClF3N3O |
| Molecular Weight | 289.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-{[(2-chlorophenyl)amino]methylidene}-3-(trifluoromethyl)-4,5-dihydro-1H-pyrazol-5-one (CAS 339020-97-2) pharmaceutical standards reference standard. Molecular formula: C11H7ClF3N3O. Molecular weight: 289.64 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C11H7ClF3N3O |
| Molecular Weight | 289.64 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 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
Related chlorophenyl Standards
- 4-{[(3-chlorophenyl)amino]methylidene}-3-(trifluoromethyl)-4,5-dihydro-1H-pyrazol-5-one (CAS 339020-98-3)
- 4-{[(4-chlorophenyl)amino]methylidene}-3-(trifluoromethyl)-4,5-dihydro-1H-pyrazol-5-one (CAS 339020-99-4)
- 5-(4-Chlorophenyl)-2-(trifluoromethyl)furan-3-carboxamide (CAS 2197053-72-6)
- N-(4-Chlorophenyl)-6-(Trifluoromethyl)-1,3,5-Triazine-2,4-Diamine (CAS 53387-70-5)
- 2-(3-Chlorophenyl)-6-nitro-1H-benzo[d]imidazol-1-ol (CAS 303148-97-2)
- 6-(4-Chlorophenyl)-4-oxo-4,5-dihydro-[1,2,3]triazolo[1,5-a]pyrazine-3-carboxamide (CAS 1351828-67-5)
- 5-(4-Chlorophenyl)-N-(1H-1,2,4-triazol-5-yl)oxazole-2-carboxamide (CAS 1795413-01-2)
- 1-(3-Chlorophenyl)-n-(diethoxyphosphorylmethyl)methanimine (CAS 1132709-92-2)
Recommended Standards
- 3-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)oxy)phenol (CAS 95711-07-2)
- 2-Chloro-3-((2,2,2-trifluoroethyl)amino)naphthalene-1,4-dione (CAS 866008-04-0)
- 1-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-2-oxopyrrolidine-3-carbonitrile (CAS 400087-72-1)
- Methyl 5-hydroxyspiro[2.3]hexane-1-carboxylate (CAS 2090136-69-7)
- 3-(1-Methyl-4-morpholino-1H-pyrazolo[3,4-d]pyrimidin-6-yl)phenol (CAS 1198357-79-7)
- 1-Methoxy-2-(prop-2-yn-1-yl)benzene (CAS 73234-87-4)
- 1-(Prop-2-yn-1-yl)quinazolin-4(1H)-one (CAS 28899-22-1)
- 3-Amino-N-(tetrahydro-2H-pyran-4-ylmethyl)-propanamide hydrochloride (CAS 1220020-79-0)
- Lodoxamide Impurity N44 (CAS 14994-02-6)
- Experimental Allergic Encephalitogenic Peptide (CAS 29705-92-8)
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