1-(3,4-Difluoro-5-(pentyloxy)phenyl)-2,2,2-trifluoroethan-1-one CAS 1443344-15-7
| CAS No. | 1443344-15-7 |
| Molecular Formula | C13H13F5O2 |
| Molecular Weight | 296.23 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-(3,4-Difluoro-5-(pentyloxy)phenyl)-2,2,2-trifluoroethan-1-one (CAS 1443344-15-7), molecular formula C13H13F5O2 and molecular weight 296.23 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C13H13F5O2, 1-(3,4-Difluoro-5-(pentyloxy)phenyl)-2,2,2-trifluoroethan-1-one contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 296.23 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 | C13H13F5O2 |
| Molecular Weight | 296.23 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | F-containing |
Related Difluoro Standards
- 1-(3,4-Difluoro-5-(isopentyloxy)phenyl)-2,2,2-trifluoroethanone (CAS 1443336-85-3)
- 1-(3,5-Difluoro-4-(isopentyloxy)phenyl)-2,2,2-trifluoroethan-1-one (CAS 1443344-23-7)
- 1-(3,5-Difluoro-2-(isopentyloxy)phenyl)-2,2,2-trifluoroethan-1-one (CAS 1443344-37-3)
- 1-(2,5-difluoro-4-methoxyphenyl)-5-propyl-1H-pyrazole-4-carboxylic acid (CAS 1461709-16-9)
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- 1-(1,1-Difluoro-2-phenyl-2-((trimethylsilyl)oxy)ethyl)-1H-imidazole (CAS 341529-16-6)
Recommended Standards
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