4-(3-Chlorophenyl)-2-(3-(trifluoromethyl)phenyl)-1,2-dihydro-3H-pyrazol-3-one CAS 64124-06-7
| CAS No. | 64124-06-7 |
| Molecular Formula | C16H10ClF3N2O |
| Molecular Weight | 338.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C16H10ClF3N2O, 4-(3-Chlorophenyl)-2-(3-(trifluoromethyl)phenyl)-1,2-dihydro-3H-pyrazol-3-one contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 338.71 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies 4-(3-Chlorophenyl)-2-(3-(trifluoromethyl)phenyl)-1,2-dihydro-3H-pyrazol-3-one (CAS 64124-06-7), a certified reference material (molecular formula C16H10ClF3N2O, MW 338.71 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 4-(3-Chlorophenyl)-2-(3-(trifluoromethyl)phenyl)-1,2-dihydro-3H-pyrazol-3-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C16H10ClF3N2O |
| Molecular Weight | 338.71 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 |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
Related Chlorophenyl Standards
- 1-[(3-Chlorophenyl)methyl]-5-[3-(trifluoromethyl)phenyl]-1H-1,2,3,4-tetrazole (CAS 303144-94-7)
- 4-(4-Chlorophenyl)-2-(3-(trifluoromethyl)phenyl)-1,2-dihydro-3H-pyrazol-3-one (CAS 400075-11-8)
- 5-(3-Chlorophenyl)-1-(3-(trifluoromethyl)benzyl)-1H-tetrazole (CAS 303144-93-6)
- 5-(4-Chlorophenyl)-1-(3-(trifluoromethyl)benzyl)-1H-tetrazole (CAS 303144-87-8)
- 1-(4-chlorophenyl)-2-[2-(trifluoromethyl)-1H-1,3-benzimidazol-1-yl]-1-ethanone 321980-89-6 KS-00001UX5 (CAS 321980-89-6)
- 2-((3-(2-Chlorophenyl)isoxazol-5-yl)methyl)isoindoline-1,3-dione (CAS 551921-28-9)
- 2-{[3-(4-chlorophenyl)-1,2-oxazol-5-yl]methyl}-2,3-dihydro-1H-isoindole-1,3-dione (CAS 478048-78-1)
- Methyl 4-(4-chlorophenyl)-6-(2-methoxy-2-oxoethyl)-2-oxo-1,2,3,4-tetrahydro-5-pyrimidinecarboxylate (CAS 952183-64-1)
Recommended Standards
- 3-Chloro-2-[phenyl(1H-1,2,4-triazol-3-yl)methyl]-5-(trifluoromethyl)pyridine (CAS 338407-00-4)
- 4-(4-Chloro-2-methylphenoxy)-2-(trifluoromethyl)quinazoline (CAS 303148-90-5)
- 3-Chloro-2-[3-(1H-pyrrol-1-yl)phenoxy]-5-(trifluoromethyl)pyridine (CAS 338786-02-0)
- 2-(Chloromethyl)-3-(3-(trifluoromethyl)phenyl)quinazolin-4(3H)-one (CAS 312510-67-1)
- 2-Ethylpiperidine-1-carboxamide (CAS 1094661-84-3)
- (3-(Tert-butyl)-5-(pyridin-4-yl)phenyl)boronic acid (CAS 2225169-82-2)
- 3-(3-Methoxyphenyl)-5,6,7,8-tetrahydroimidazo[1,2-a]pyrazine (CAS 1416439-43-4)
- 1-Cyclopropyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carboxylic acid (CAS 773098-78-5)
- 2-Bromo-1-(4-bromo-1-methyl-1H-pyrazol-5-yl)ethan-1-one (CAS 2022225-84-7)
- Benzyl ((3S,4S)-4-methoxypyrrolidin-3-yl)(methyl)carbamate (CAS 2306252-41-3)
- Lacosamide Impurity 50 (CAS 2295925-92-5)
- Esomeprazole Impurity 117 (CAS 1427498-68-7)
- Tedizolid Impurity 5 (CAS CATO-C4X-10545)
- Semaglutide impurity 274 (CAS CATO-C4X-2226274)
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 18665070610 / Nicole.chen@cato-chem.com