[4-(Difluoromethoxy)phenyl](4-fluorophenyl)methanone CAS 89076-28-8
| CAS No. | 89076-28-8 |
| Molecular Formula | C14H9F3O2 |
| Molecular Weight | 266.22 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.
CATO supplies [4-(Difluoromethoxy)phenyl](4-fluorophenyl)methanone (CAS 89076-28-8), a certified reference material (molecular formula C14H9F3O2, MW 266.22 g/mol) for analytical method development and quality control.
Structurally, [4-(Difluoromethoxy)phenyl](4-fluorophenyl)methanone (C14H9F3O2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, a polycyclic aromatic system. 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 266.22 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).
CATO manufactures [4-(Difluoromethoxy)phenyl](4-fluorophenyl)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 | C14H9F3O2 |
| Molecular Weight | 266.22 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Halogen Content | F-containing |
Related Difluoromethoxy Standards
- 3-(Difluoromethoxy)-5-isobutoxythiophene-2-carboxylic acid (CAS 1708401-58-4)
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- 6-(Difluoromethoxy)-4'-methoxy-[1,1'-biphenyl]-3-amine (CAS 851814-10-3)
- 2-(Difluoromethoxy)-3-nitro-5-(pyridin-4-yl)pyridine (CAS 1214390-87-0)
- 2-(2-(Difluoromethoxy)-5-hydroxybenzoyl)pyridine (CAS 1261592-28-2)
- 2-(5-(Difluoromethoxy)-2-hydroxybenzoyl)pyridine (CAS 1261677-67-1)
- 2-(2-(Difluoromethoxy)-4-hydroxybenzoyl)pyridine (CAS 1261728-86-2)
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Recommended Standards
- (E)-4-Styryl-6-(trifluoromethyl)pyrimidin-2(1H)-one (CAS 871592-89-1)
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- (E)-3-(furan-2-yl)-1-(4-(trifluoromethyl)phenyl)prop-2-en-1-one (CAS 339018-12-1)
- 2-(3-(Trifluoromethyl)phenoxy)benzaldehyde (CAS 408369-24-4)
- 2-Hydrazinyl-4-methylpyridine (CAS 4931-00-4)
- (2-((1,4-Dioxa-8-azaspiro[4.5]Decan-8-yl)methyl)phenyl)(phenyl)methanone (CAS 898755-69-6)
- 4-((2,4-Dimethylphenyl)amino)-4-oxobut-2-enoic acid (CAS 198220-52-9)
- (R)-2-Chloro-1-(3-((cyclopropylmethyl)amino)piperidin-1-yl)ethanone (CAS 1354010-70-0)
- 5-(2,5-Dichlorophenyl)-1H-pyrazole-3-carboxylic acid (CAS 1038549-20-0)
- 2-Isopropoxy-2-(o-tolyl)ethan-1-amine (CAS 1250607-29-4)
- Ethyl 2-(oxazol-5-yl)pyrimidine-5-carboxylate (CAS 1447607-22-8)
- 3-(2-(2,5-Dimethyl-1H-pyrrol-1-yl)thiophen-3-yl)-3-oxopropanenitrile (CAS 478078-01-2)
- (R,5Z,8E,10E,14Z,17Z)-12-Hydroxyicosa-5,8,10,14,17-pentaenoic acid (CAS 109430-12-8)
- Vancomycin Hexapeptide (CAS 115236-65-2)
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