(4-(Difluoromethyl)-3-fluorophenyl)(pyridin-4-yl)methanone CAS 1261588-69-5
| CAS No. | 1261588-69-5 |
| Molecular Formula | C13H8F3NO |
| Molecular Weight | 251.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures (4-(Difluoromethyl)-3-fluorophenyl)(pyridin-4-yl)methanone 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.
CATO supplies (4-(Difluoromethyl)-3-fluorophenyl)(pyridin-4-yl)methanone (CAS 1261588-69-5), a certified reference material (molecular formula C13H8F3NO, MW 251.20 g/mol) for analytical method development and quality control.
Structurally, (4-(Difluoromethyl)-3-fluorophenyl)(pyridin-4-yl)methanone (C13H8F3NO) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 251.20 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C13H8F3NO |
| Molecular Weight | 251.20 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Difluoromethyl Standards
- (2-(Difluoromethyl)-5-fluorophenyl)(pyridin-4-yl)methanone (CAS 1261683-02-6)
- (3-(Difluoromethyl)-5-fluorophenyl)(pyridin-4-yl)methanone (CAS 1261766-71-5)
- (3-(Difluoromethyl)-4-fluorophenyl)(pyridin-4-yl)methanone (CAS 1261885-46-4)
- N-{2-[1-(difluoromethyl)-1H-imidazol-2-yl]-1-phenylethylidene}hydroxylamine (CAS 929974-05-0)
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- 2-(Difluoromethyl)-3,6-dimethoxypyridine-5-carbonyl chloride (CAS 1806054-54-5)
Recommended Standards
- 2-(2-Fluoro-3-(difluoromethyl)benzoyl)pyridine (CAS 1261588-58-2)
- 2-(3-Fluoro-5-(difluoromethyl)benzoyl)pyridine (CAS 1261535-37-8)
- 2-(2-Fluoro-4-(difluoromethyl)benzoyl)pyridine (CAS 1261535-26-5)
- 2-(2-Fluoro-5-(difluoromethyl)benzoyl)pyridine (CAS 1261800-30-9)
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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