3-Ethoxy-4-{[3-(trifluoromethyl)benzyl]-oxy}benzoic acid CAS 1142201-99-7
| CAS No. | 1142201-99-7 |
| Molecular Formula | C17H15F3O4 |
| Molecular Weight | 340.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 3-Ethoxy-4-{[3-(trifluoromethyl)benzyl]-oxy}benzoic acid is closely related to a flavonoid core, a hydroxyl group, an ether linkage, fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
3-Ethoxy-4-{[3-(trifluoromethyl)benzyl]-oxy}benzoic acid (CAS 1142201-99-7) is a high-purity analytical reference standard with the molecular formula C17H15F3O4 and a molecular weight of 340.29 g/mol.
Based on its molecular formula C17H15F3O4, 3-Ethoxy-4-{[3-(trifluoromethyl)benzyl]-oxy}benzoic acid contains a flavonoid core, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 340.29 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 3-Ethoxy-4-{[3-(trifluoromethyl)benzyl]-oxy}benzoic acid 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 | C17H15F3O4 |
| Molecular Weight | 340.29 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, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | F-containing |
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Recommended Standards
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- 1-(6-Chloro-5-nitropyridin-2-yl)ethanone (CAS 1260669-91-7)
- [4-(Pentafluorophenoxy)phenyl]amine (CAS 82492-39-5)
- 1026417-71-9 4-(Hydroxyamino)-4-oxo-3-sulfo-butanoic Acid Sodium Salt 4-Hydroxyamino Sulfosuccinic Acid Sodium Salt (CAS 1026417-71-9)
- Semaglutide Impurity 4 (CAS CATO-C4X-22264)
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