1,2-Bis(2-(trifluoromethyl)phenyl)ethane CAS 287172-66-1
| CAS No. | 287172-66-1 |
| Molecular Formula | C16H12F6 |
| Molecular Weight | 318.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
1,2-Bis(2-(trifluoromethyl)phenyl)ethane (CAS 287172-66-1) is a high-purity analytical reference standard with the molecular formula C16H12F6 and a molecular weight of 318.26 g/mol.
Structurally, 1,2-Bis(2-(trifluoromethyl)phenyl)ethane (C16H12F6) contains fluorine substitution, a polycyclic aromatic 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 318.26 g/mol, it falls into the moderately-high-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.
Physical & Chemical Properties
| Molecular Formula | C16H12F6 |
| Molecular Weight | 318.26 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 |
| 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.) | 2025 |
| Halogen Content | F-containing |
Related Bis Standards
- 1,2-Bis(4-(trifluoromethyl)phenyl)ethane (CAS 42134-71-4)
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- 4-(5-(4-(Trifluoromethyl)phenyl)-1,2,4-oxadiazol-3-yl)benzaldehyde (CAS 480391-18-2)
Recommended Standards
- cis-2-(3-Fluoro-5-(trifluoromethyl)benzoyl)cyclohexanecarboxylic acid (CAS 1443312-34-2)
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- 2,2,4,4-tetramethyloxetan-3-amine hydrochloride (CAS 2173991-84-7)
- 3-[(2,3,4,5-tetrahydro-1h-3-benzazepin-3-yl)methyl]pyridin-2-amine (CAS 1421601-63-9)
- Lenalidomide-d5 (CAS 1227162-34-6)
- 5-Chloro-N-(3-cyanophenyl)furan-2-carboxamide (CAS 923184-50-3)
- 4,5-Dichloroindole (CAS 122509-73-3)
- 6-Fluoro-2-methyl-quinoline-4-carboxylic acid 6-fluoro-2-methyl-4-quinolinecarboxylic acid 6-fluoro-2-methylquinoline-4-carboxylic acid 716-03-0 (CAS 716-03-0)
- 4-(2-(Benzylthio)thieno[3,2-d]pyrimidin-4-yl)morpholine (CAS 478067-42-4)
- rac 3-Hydroxydecanoic Acid Methyl Ester (CAS 62675-82-5)
- Liraglutide Impurity 19 TFA Salt (CAS CATO-C4X-199219)
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