3-[4-(4-fluorophenoxy)phenyl]prop-2-enoic acid CAS 893723-99-4
| CAS No. | 893723-99-4 |
| Molecular Formula | C15H11FO3 |
| Molecular Weight | 258.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 3-[4-(4-fluorophenoxy)phenyl]prop-2-enoic acid is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, a polycyclic aromatic system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
3-[4-(4-fluorophenoxy)phenyl]prop-2-enoic acid (CAS 893723-99-4), molecular formula C15H11FO3 and molecular weight 258.24 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C15H11FO3, 3-[4-(4-fluorophenoxy)phenyl]prop-2-enoic acid contains a carboxylic acid group, 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 258.24 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
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.
Physical & Chemical Properties
| Molecular Formula | C15H11FO3 |
| Molecular Weight | 258.24 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
Related fluorophenoxy Standards
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Recommended Standards
- 3-(4-Fluorobenzoyl)phenyl acetate (CAS 890099-49-7)
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- 3-Amino-6-(difluoromethyl)-4-methylthieno[2,3-b]pyridine-2-carboxylic acid (CAS 676579-53-6)
- Rugulotrosin A (CAS 685135-81-3)
- 2-(4-(4-(Tert-butyl)phenyl)-3-methyl-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl)acetonitrile (CAS 860612-55-1)
- 329701-98-6 4,6-bis[3-(trifluoromethyl)phenoxy]-2-pyrimidinyl methyl sulfone KS-00003OHH (CAS 329701-98-6)
- 1-(2-adamantyl)piperazine,2HCl (CAS 74525-85-2)
- 2,2,2-trifluoro-1-tetrahydropyran-4-yl-ethanamine;hydrochloride (CAS 2089257-13-4)
- n-Ethyl-4-fluoro-3-methylbenzenesulfonamide (CAS 898645-57-3)
- 2-Chloro-n-[2-(trifluoromethyl)-1h-1,3-benzodiazol-5-yl]acetamide (CAS 362594-28-3)
- (R)-2-Amino-2-(6-methoxypyridin-3-yl)ethanol (CAS 1071435-69-2)
- Cenobamate impurity 8 (CAS 913087-59-9)
- Semaglutide impurity 29 (CAS CATO-C4X-222629)
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