(3-(trifluoromethyl)phenyl)(4-(trifluoromethyl)phenyl)methanone 21084-22-0 3,4'-Bis(trifluoromethyl)benzophenone CAS 21084-22-0
| CAS No. | 21084-22-0 |
| Molecular Formula | C15H8F6O |
| Molecular Weight | 318.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 318.21 g/mol gives (3-(trifluoromethyl)phenyl)(4-(trifluoromethyl)phenyl)methanone 21084-22-0 3,4'-Bis(trifluoromethyl)benzophenone distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(3-(trifluoromethyl)phenyl)(4-(trifluoromethyl)phenyl)methanone 21084-22-0 3,4'-Bis(trifluoromethyl)benzophenone (CAS 21084-22-0) is a high-purity analytical reference standard with the molecular formula C15H8F6O and a molecular weight of 318.21 g/mol.
The molecular framework of (3-(trifluoromethyl)phenyl)(4-(trifluoromethyl)phenyl)methanone 21084-22-0 3,4'-Bis(trifluoromethyl)benzophenone (C15H8F6O) is characterized by a hydroxyl group, an ether linkage, fluorine substitution, a polycyclic aromatic system. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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-(trifluoromethyl)phenyl)(4-(trifluoromethyl)phenyl)methanone 21084-22-0 3,4'-Bis(trifluoromethyl)benzophenone 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 | C15H8F6O |
| Molecular Weight | 318.21 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 |
| 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.) | 1963 |
| Halogen Content | F-containing |
Related trifluoromethyl Standards
- 2,3'-Bis(trifluoromethyl)-[1,1'-biphenyl]-4-carbaldehyde (CAS 1261637-89-1)
- 4,4'-Bis(trifluoromethyl)-[1,1'-biphenyl]-2-carbaldehyde (CAS 1261821-80-0)
- 2',4'-Bis(trifluoromethyl)-[1,1'-biphenyl]-4-carbaldehyde (CAS 1333319-67-7)
- 3',5'-Bis(trifluoromethyl)-[1,1'-biphenyl]-4-carbaldehyde (CAS 602307-22-2)
- Bis(4-(trifluoromethyl)phenyl)methanone (CAS 21221-91-0)
- (3,5-bis(trifluoromethyl)phenyl)(phenyl)methanone 21221-93-2 3,5-Bis(trifluoromethyl)benzophenone A4587 (CAS 21221-93-2)
- (2-Oxo-3-(3-(trifluoromethyl)phenyl)oxazolidin-5-yl)methyl methylcarbamate (CAS 64589-75-9)
- 4-(5-(4-(Trifluoromethyl)phenyl)-1,2,4-oxadiazol-3-yl)benzaldehyde (CAS 480391-18-2)
Recommended Standards
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- N-benzyl-4-bromo-N-ethylbenzamide (CAS 346690-25-3)
- Methyl 5-fluoro-3-hydroxybenzo[b]thiophene-2-carboxylate (CAS 2089856-07-3)
- Methyl 2-amino-3-methylpentanoate (CAS 1943758-28-8)
- 5-Fluoro-2-methyl-4-nitropyridine (CAS 1781990-44-0)
- 4,4,5,5-Tetramethyl-2-(3-((4-nitrobenzyl)oxy)phenyl)-1,3,2-dioxaborolane (CAS 2226818-91-1)
- Valaciclovir EP Impurity D(hydrochloride) (CAS 1346617-49-9)
- 3-Oxo-4-(1-oxo-1H-phthalazin-2-yl)-butyric acid methyl ester (CAS 1229623-51-1)
- 4-(4-Ethylphenoxy)-3-fluoroaniline (CAS 946742-54-7)
- 5-(Cyclopropylmethyl)-1,2,4-oxadiazole-3-carboxylic acid (CAS 1342601-92-6)
- Leflunomide EP Impurity A (CAS 455-14-1)
- (Des-Bromo)-Neuropeptide B (1-23) (human) (CAS 434897-64-0)
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