(3-Fluoro-5-(trifluoromethyl)phenyl)(phenyl)methanone CAS 239087-02-6
| CAS No. | 239087-02-6 |
| Molecular Formula | C14H8F4O |
| Molecular Weight | 268.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of (3-Fluoro-5-(trifluoromethyl)phenyl)(phenyl)methanone is closely related to a hydroxyl group, an ether linkage, fluorine substitution, a polycyclic aromatic system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
(3-Fluoro-5-(trifluoromethyl)phenyl)(phenyl)methanone (CAS 239087-02-6), molecular formula C14H8F4O and molecular weight 268.21 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C14H8F4O, (3-Fluoro-5-(trifluoromethyl)phenyl)(phenyl)methanone contains a hydroxyl group, an ether linkage, fluorine substitution, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 268.21 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).
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), (3-Fluoro-5-(trifluoromethyl)phenyl)(phenyl)methanone 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 |
Related Fluoro Standards
- 4'-Fluoro-3'-(trifluoromethyl)-[1,1'-biphenyl]-4-carbaldehyde (CAS 1032506-87-8)
- 4'-Fluoro-3'-(trifluoromethyl)-[1,1'-biphenyl]-3-carbaldehyde (CAS 1048915-82-7)
- 3'-Fluoro-2-(trifluoromethyl)-[1,1'-biphenyl]-4-carbaldehyde (CAS 1214349-61-7)
- (2-Fluoro-5-(trifluoromethyl)phenyl)(phenyl)methanone (CAS 199292-40-5)
- 5-Fluoro-2-(trifluoromethyl)benzophenone (CAS 237069-80-6)
- (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)
- 1-(4-fluoro-3-nitrophenyl)-5-oxopyrrolidine-3-carboxylic acid (CAS 926224-15-9)
Recommended Standards
- 2,2,2-Trifluoro-1-(4'-fluoro-[1,1'-biphenyl]-4-yl)ethanone (CAS 949084-33-7)
- 1-Bromo-3-(2,2-dimethylthiomorpholino)propan-2-ol (CAS 1599609-97-8)
- 2,2,2-Trifluoro-N-(2-sulfamoylphenyl)acetamide (CAS 70090-01-6)
- (4-Trifluoromethylbenzenesulfonyl)acetic acid (CAS 156497-87-9)
- Ethyl 2-oxo-1,2-dihydrocyclohepta[b]pyrrole-3-carboxylate (CAS 1210-27-1)
- 3-Chloro-2-methyl-N-(thiazol-5-ylmethyl)aniline (CAS 1342529-17-2)
- 5-Chloropyridin-3-yl trifluoromethanesulfonate (CAS 150145-19-0)
- 3,4-Dihydro-1H-thieno[3,2-e][1,4]diazepin-5(2H)-one (CAS 304021-16-7)
- tert-Butyl (3-bromo-1-(2-bromophenyl)propyl)carbamate (CAS 924817-80-1)
- 2-3-4-5-Tetra-O-acetyl-D-xylononitrile (CAS 13501-95-6)
- 1'-Neopentylspiro[indoline-3,3'-pyrrolidine] (CAS 1491839-28-1)
- 4-(2-Bromopropyl)-3-chloropyridine (CAS 1532784-24-9)
- [3,3'-Bipyridin]-6-amine hydrochloride (CAS 1923052-12-3)
- Semaglutide impurity 65 (CAS CATO-C4X-222665)
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