3-(Difluoromethoxy)-2,2'-bis(trifluoromethyl)-1,1'-biphenyl CAS 1261540-38-8
| CAS No. | 1261540-38-8 |
| Molecular Formula | C15H8F8O |
| Molecular Weight | 356.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C15H8F8O, 3-(Difluoromethoxy)-2,2'-bis(trifluoromethyl)-1,1'-biphenyl 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 356.21 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).
3-(Difluoromethoxy)-2,2'-bis(trifluoromethyl)-1,1'-biphenyl (CAS 1261540-38-8) is a high-purity analytical reference standard with the molecular formula C15H8F8O and a molecular weight of 356.21 g/mol.
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-(Difluoromethoxy)-2,2'-bis(trifluoromethyl)-1,1'-biphenyl 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 | C15H8F8O |
| Molecular Weight | 356.21 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F-containing |
Related Difluoromethoxy Standards
- 3-(Difluoromethoxy)-3',4-bis(trifluoromethyl)-1,1'-biphenyl (CAS 1261466-76-5)
- 2-(Difluoromethoxy)-2',4-bis(trifluoromethyl)-1,1'-biphenyl (CAS 1261733-55-4)
- 5-(Difluoromethoxy)-2,3'-bis(trifluoromethyl)-1,1'-biphenyl (CAS 1261822-85-8)
- 1,3-Bis(3-(difluoromethoxy)phenyl)propane-1,3-dione (CAS 938004-15-0)
- 1,3-Bis[4-(difluoromethoxy)phenyl]propane-1,3-dione (CAS 832739-86-3)
- n-[2-(difluoromethoxy)phenyl]-1-hydroxy-1h-1,2,3-benzotriazole-6-sulfonamide (CAS 753464-44-7)
- 4'-Difluoromethoxy-3,5-dichloro-3'-trifluoromethyl-biphenyl (CAS 1361815-58-8)
- 4'-Difluoromethoxy-2,4-dichloro-2'-trifluoromethyl-biphenyl (CAS 1361851-01-5)
Recommended Standards
- 2,2'-Bis(trifluoromethyl)-5-(difluoromethoxy)biphenyl (CAS 1261605-65-5)
- 7-Bromo-2-(tert-butoxycarbonyl)-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid (CAS 1260641-72-2)
- 4-(Difluoromethyl)-3'-(trifluoromethoxy)-2-(trifluoromethyl)-1,1'-biphenyl (CAS 1261654-03-8)
- 2-Boc-6-bromo-3,4-dihydro-1H-isoquinoline-1-carboxylic acid (CAS 1260638-11-6)
- 4-Amino-6-(p-tolyl)-1,3,5-triazin-2(1H)-one (CAS 43153-54-4)
- 7-(Methylsulfonyl)quinazolin-4-ol (CAS 1256958-29-8)
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- Semaglutide Impurity 3 (CAS CATO-C4X-22263)
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