1-([1,1'-biphenyl]-4-yl)-2,2,2-trifluoroethan-1-one CAS 2369-31-5
| CAS No. | 2369-31-5 |
| Molecular Formula | C14H9F3O |
| Molecular Weight | 250.22 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.
1-([1,1'-biphenyl]-4-yl)-2,2,2-trifluoroethan-1-one (CAS 2369-31-5), molecular formula C14H9F3O and molecular weight 250.22 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 1-([1,1'-biphenyl]-4-yl)-2,2,2-trifluoroethan-1-one (C14H9F3O) contains 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 250.22 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C14H9F3O |
| Molecular Weight | 250.22 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.) | 1957 |
| Halogen Content | F-containing |
Related biphenyl Standards
- 1-([1,1'-Biphenyl]-3-yl)-2,2,2-trifluoroethanone (CAS 1256466-96-2)
- 1-([1,1'-biphenyl]-2-yl)-2,2,2-trifluoroethan-1-one (CAS 302912-29-4)
- [1,1`-Biphenyl]-2,2`,4,4`,5,5`-hexaol (CAS 76625-61-1)
- [1,1'-Biphenyl]-3,3',4,4',5,5'-hexol (CAS 4371-21-5)
- 4-([1,1'-Biphenyl]-4-yl)cyclohexanone (CAS 78531-65-4)
- Biphenyl, 4-(4-methylcyclohexyl)-,trans- (CAS 28864-96-2)
- (4-([1,1'-Biphenyl]-4-yl)-1H-imidazol-2-yl)methanamine (CAS 335246-58-7)
- 1-([1,1'-biphenyl]-2-yl)-2,2,2-trifluoroethan-1-amine (CAS 843608-49-1)
Recommended Standards
- 1-(Difluoromethyl)-2-((difluoromethyl)thio)-1H-benzo[d]imidazole (CAS 329269-59-2)
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- 1,3-Bis(difluoromethyl)-1,3-dihydro-2h-benzo[d]imidazole-2-thione (CAS 329269-79-6)
- (3,5-Difluorophenyl)(4-fluoro-3-methylphenyl)methanone (CAS 951886-82-1)
- (1-(4-Methoxy-4-oxobutyl)-3-(trifluoromethyl)-1H-pyrazol-4-yl)boronic acid (CAS 2426630-70-6)
- (3S,4R)-1-benzyl-4-(tert-butoxycarbonyl)pyrrolidine-3-carboxylic acid 628725-28-0 A8684 trans-4-Boc-Amino-1-Benzyl-pyrrolidine-3-carboxylicacid (CAS 628725-28-0)
- 3-(Tributylstannyl)-7-(trifluoromethyl)imidazo[1,2-a]pyrimidine (CAS 375857-95-7)
- 2-(2-Aminophenyl)oxazole-4-carbaldehyde (CAS 885274-52-2)
- (R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)(methyl)amino)-4-oxo-4-(tritylamino)butanoic acid (CAS 2044711-09-1)
- 4-Bromo-2-chloro-6-iodopyridin-3-ol (CAS 2244107-68-2)
- 6-bromo-4-methoxy-1H-indole (CAS 393553-57-6)
- 2-(2-((4-Chlorobenzyl)thio)-5-nitrophenyl)-1,3-dithiolane (CAS 301193-56-6)
- 3-Methyl-6-nitrocinnolin-4(1h)-one (CAS 500590-07-8)
- [3-31]-Semaglutide D (CAS C152H230N42O47)
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