3-(3-Methoxy-5-(trifluoromethyl)phenyl)propanoic acid CAS 881190-34-7
| CAS No. | 881190-34-7 |
| Molecular Formula | C11H11F3O3 |
| Molecular Weight | 248.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C11H11F3O3, 3-(3-Methoxy-5-(trifluoromethyl)phenyl)propanoic acid 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 248.20 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-(3-Methoxy-5-(trifluoromethyl)phenyl)propanoic acid (CAS 881190-34-7), molecular formula C11H11F3O3 and molecular weight 248.20 g/mol, is a CATO reference standard with documented purity and traceability.
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.
CATO manufactures 3-(3-Methoxy-5-(trifluoromethyl)phenyl)propanoic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C11H11F3O3 |
| Molecular Weight | 248.20 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; 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.) | 1987 |
| Halogen Content | F-containing |
Related Methoxy Standards
- 3-(4-Methoxy-3-(trifluoromethyl)phenyl)propanoic acid (CAS 1005205-20-8)
- 3-(2-Methoxy-5-(trifluoromethyl)phenyl)propanoic acid (CAS 1017779-11-1)
- 3-(2-Methoxy-3-(trifluoromethyl)phenyl)propanoic acid (CAS 1092460-73-5)
- Ethyl 2-(3-methoxy-5-(trifluoromethyl)phenyl)acetate (CAS 1182351-36-5)
- Ethyl 3-methoxy-5-(trifluoromethyl)benzoate (CAS 1214329-30-2)
- Ethyl 3-methoxy-2-(trifluoromethyl)benzoate (CAS 1214329-33-5)
- Ethyl 2-methoxy-6-(trifluoromethyl)benzoate (CAS 1214335-20-2)
- Ethyl 2-methoxy-4-(trifluoromethyl)benzoate (CAS 1214367-10-8)
Recommended Standards
- 2-Nitro-N-propyl-4-(trifluoromethyl)aniline (CAS 2078-10-6)
- 3-(3-Methyl-5-(trifluoromethoxy)phenyl)propanoic acid (CAS 916420-57-0)
- 2-Methyl-5-(trifluoromethyl)-4,5,6,7-tetrahydro-2H-indazole-3-carboxylic acid (CAS 2387600-83-9)
- 3,3,3-Trifluoropropyl 3-(pyrimidin-5-yl)propanoate (CAS 405139-97-1)
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