(3-(Difluoromethyl)-4-fluorophenyl)(pyridin-4-yl)methanone CAS 1261885-46-4
| CAS No. | 1261885-46-4 |
| Molecular Formula | C13H8F3NO |
| Molecular Weight | 251.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
(3-(Difluoromethyl)-4-fluorophenyl)(pyridin-4-yl)methanone (CAS 1261885-46-4) is a high-purity analytical reference standard with the molecular formula C13H8F3NO and a molecular weight of 251.20 g/mol.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution, (3-(Difluoromethyl)-4-fluorophenyl)(pyridin-4-yl)methanone is typically pale yellow to yellow low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 251.20 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO manufactures (3-(Difluoromethyl)-4-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.
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
- (4-(Difluoromethyl)-3-fluorophenyl)(pyridin-4-yl)methanone (CAS 1261588-69-5)
- (2-(Difluoromethyl)-5-fluorophenyl)(pyridin-4-yl)methanone (CAS 1261683-02-6)
- (3-(Difluoromethyl)-5-fluorophenyl)(pyridin-4-yl)methanone (CAS 1261766-71-5)
- N-{2-[1-(difluoromethyl)-1H-imidazol-2-yl]-1-phenylethylidene}hydroxylamine (CAS 929974-05-0)
- 4-(Difluoromethyl)-5,6-dimethoxypicolinoyl chloride (CAS 1804695-96-2)
- 2-(Difluoromethyl)-3,4-dimethoxypyridine-6-carbonyl chloride (CAS 1804696-04-5)
- 4-(Difluoromethyl)-3,5-dimethoxypicolinoyl chloride (CAS 1805162-22-4)
- 2-(Difluoromethyl)-3,6-dimethoxypyridine-5-carbonyl chloride (CAS 1806054-54-5)
Recommended Standards
- 2-(2-Fluoro-5-(difluoromethyl)benzoyl)pyridine (CAS 1261800-30-9)
- 1-(4-Nitro-pyrazol-1-ylmethyl)-1h-pyrazole-3-carboxylic acid hydrazide (CAS 1263213-94-0)
- 2-(7-Amino-5-hydroxy-1-methyl-4-oxo-1,4-dihydropyrimido[4,5-c]pyridazin-3-yl)acetic acid (CAS 1374603-47-0)
- tert-Butyl (2-(trifluoromethyl)furan-3-yl)carbamate (CAS 1378254-92-2)
- phenyl(pyrrolidin-2-yl)methanol (CAS 113864-94-1)
- O-Methyloxime Acetaldehyde (CAS 33581-43-0)
- Acetic acid,2-[(dimethoxyphosphinothioyl)thio]-,ethyl ester (CAS 1068-13-9)
- 1-(2-(5-Chlorothiophen-2-yl)-2-oxoethyl)-1h-1,2,4-triazole-3-carbonitrile (CAS 1197757-33-7)
- 3-(2-Chlorophenyl)-5-methyl-N-(2-morpholinoethyl)isoxazole-4-carboxamide (CAS 349130-87-6)
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- Tert-butyl (6-(azetidin-3-ylmethyl)pyridin-2-yl)(methyl)carbamate (CAS 959992-03-1)
- 1,3-Dihydrospiro[indene-2,4'-piperidin]-1-amine (CAS 2377354-77-1)
- 9-Benzyl-N-(piperidin-1-ylmethyl)-9H-purin-6-amine (CAS 104388-49-0)
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