239087-04-8 CTK4F2545 Methanone,[4-fluoro-3-(trifluoromethyl)phenyl]phenyl- CAS 239087-04-8
| CAS No. | 239087-04-8 |
| Molecular Formula | C14H8F4O |
| Molecular Weight | 268.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a hydroxyl group, an ether linkage, fluorine substitution, a polycyclic aromatic system, 239087-04-8 CTK4F2545 Methanone,[4-fluoro-3-(trifluoromethyl)phenyl]phenyl- is typically pale yellow to yellow low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 268.21 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 supplies 239087-04-8 CTK4F2545 Methanone,[4-fluoro-3-(trifluoromethyl)phenyl]phenyl- (CAS 239087-04-8), a certified reference material (molecular formula C14H8F4O, MW 268.21 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.
As a certified reference material (CRM), 239087-04-8 CTK4F2545 Methanone,[4-fluoro-3-(trifluoromethyl)phenyl]phenyl- meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C14H8F4O |
| Molecular Weight | 268.21 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.) | 2025 |
| Halogen Content | F-containing |
Recommended Standards
- (2-Fluoro-4-trifluoromethyl-phenyl)-phenyl-methanone 2 - Fluoro - 4 - (trifluoromethyl)benzophenone 207974-08-1 [2-fluoro-4-(trifluoromethyl)phenyl](phenyl)methanone methanone, [2-fluoro-4-(trifluoromethyl)phenyl]phenyl- (CAS 207974-08-1)
- 243128-47-4 3'-fluoro-4'-(trifluoromethyl)benzophenone 3-Fluoro-4-(trifluoromethyl)benzophenone (CAS 243128-47-4)
- 207853-70-1 A814897 [2-fluoranyl-3-(trifluoromethyl)phenyl]-phenyl-methanone [2-fluoro-3-(trifluoromethyl)phenyl]-phenylmethanone (CAS 207853-70-1)
- 2-(Methylsulfonyl)-4-(trifluoromethyl)benzoic Acid (CAS 142994-06-7)
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