4'-Fluoro-3-(trifluoromethyl)-1,1'-biphenyl CAS 86967-67-1
| CAS No. | 86967-67-1 |
| Molecular Formula | C13H8F4 |
| Molecular Weight | 240.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 240.20 g/mol gives 4'-Fluoro-3-(trifluoromethyl)-1,1'-biphenyl distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4'-Fluoro-3-(trifluoromethyl)-1,1'-biphenyl (CAS 86967-67-1), molecular formula C13H8F4 and molecular weight 240.20 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 4'-Fluoro-3-(trifluoromethyl)-1,1'-biphenyl (C13H8F4) contains fluorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 240.20 g/mol, it falls into the medium-molecular-weight range. 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.
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 | C13H8F4 |
| Molecular Weight | 240.20 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 |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1981 |
| Halogen Content | F-containing |
Related Fluoro Standards
- 4-Fluoro-3-(trifluoromethyl)-1,1'-biphenyl (CAS 1032506-93-6)
- 2-Fluoro-4-(trifluoromethyl)-1,1'-biphenyl (CAS 1214369-54-6)
- 3-Fluoro-3'-(trifluoromethyl)-1,1'-biphenyl (CAS 844856-46-8)
- 5-(2-Fluoro-4-nitrophenyl)-1,3,4-thiadiazol-2-amine (CAS 1119265-98-3)
- 5-(4-Fluoro-3-nitrophenyl)-1,3,4-thiadiazol-2-amine (CAS 299937-57-8)
- (2-Fluoro-3-methoxy-4-(trifluoromethyl)phenyl)(methyl)sulfane (CAS 2586127-29-7)
- 7-Fluoro-3-phenylcoumarin (CAS 1031929-17-5)
- Ethyl 3-(5-fluoro-2-methoxyphenyl)-3-oxopropanoate (CAS 104029-18-7)
Recommended Standards
- 4-Amino-2-(trifluoromethyl)-benzenesulfonamide (CAS 363-93-9)
- 4-Trifluoromethanesulfonylbenzene-1,2-diamine (CAS 2355-16-0)
- 4-(Trifluoromethyl)phenyl methanesulfonate (CAS 37903-93-8)
- 6-Methyl-2-((trifluoromethyl)sulfonyl)pyridin-3-amine (CAS 2758088-90-1)
- tert-Butyl 4-(4-amino-1H-1,2,3-triazol-1-yl)piperidine-1-carboxylate (CAS 1443287-69-1)
- Cyclo(-Gly-His) (CAS 15266-88-3)
- 2-Methoxy-4-((((1-(2,2,2-trifluoroethyl)-1H-pyrazol-5-yl)methyl)amino)methyl)phenol hydrochloride (CAS 1856083-31-2)
- Methyl 2-bromoquinoline-6-carboxylate (CAS 1823315-29-2)
- 2-(4-Ethylphenyl)ethanethioamide (CAS 1226362-04-4)
- Furan-2-yl(3-(quinolin-8-yloxy)pyrrolidin-1-yl)methanone (CAS 2034315-94-9)
- 5-Bromo-6-fluoronicotinaldehyde (CAS 1211541-15-9)
- 5,5-(Butane-1,4-diyl)bis(1,3,4-thiadiazol-2-amine) (CAS 98558-04-4)
- N-(2-Chloro-4-fluorophenyl)-2-cyanoacetamide (CAS 87165-23-9)
- Semaglutide impurity 233 (CAS CATO-C4X-2226233)
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