1373920-85-4 2-Fluoro-5-methoxy-3-(trifluoromethyl)phenylacetic acid MFCD22201046 CAS 1373920-85-4
| CAS No. | 1373920-85-4 |
| Molecular Formula | C10H8F4O3 |
| Molecular Weight | 252.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 1373920-85-4 2-Fluoro-5-methoxy-3-(trifluoromethyl)phenylacetic acid MFCD22201046 is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
1373920-85-4 2-Fluoro-5-methoxy-3-(trifluoromethyl)phenylacetic acid MFCD22201046 (CAS 1373920-85-4), molecular formula C10H8F4O3 and molecular weight 252.16 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C10H8F4O3, 1373920-85-4 2-Fluoro-5-methoxy-3-(trifluoromethyl)phenylacetic acid MFCD22201046 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 252.16 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), 1373920-85-4 2-Fluoro-5-methoxy-3-(trifluoromethyl)phenylacetic acid MFCD22201046 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 | C10H8F4O3 |
| Molecular Weight | 252.16 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.) | 1991 |
| Halogen Content | F-containing |
Related Fluoro Standards
- 3-(5-Fluoro-2-(trifluoromethoxy)phenyl)propanoic acid (CAS 1092460-96-2)
- 3-Fluoro-4-(trifluoromethoxy)benzoic Acid Ethyl Ester (CAS 1197231-80-3)
- 3-(4-Fluoro-3-(trifluoromethoxy)phenyl)propanoic acid (CAS 1240256-80-7)
- 3-(2-Fluoro-4-(trifluoromethoxy)phenyl)propanoic acid (CAS 1240257-16-2)
- 3-(2-Fluoro-5-(trifluoromethoxy)phenyl)propanoic acid (CAS 1261554-07-7)
- 3-(3-Fluoro-4-(trifluoromethoxy)phenyl)propanoic acid (CAS 1261616-38-9)
- 3-(3-Fluoro-5-(trifluoromethoxy)phenyl)propanoic acid (CAS 1261828-37-8)
- 2-Fluoro-3-(methoxymethoxy)-4-(trifluoromethyl)benzaldehyde (CAS 2379322-61-7)
Recommended Standards
- 2-(2,2,2-Trifluoro-1-(3-fluorophenyl)ethoxy)acetic acid (CAS 1437432-67-1)
- 2-(2,2,2-Trifluoro-1-(2-fluorophenyl)ethoxy)acetic acid (CAS 1437456-10-4)
- (2,3,5,6-Tetrafluoro-phenoxy)-acetic acid ethyl ester (CAS 14742-38-2)
- 4,4,4-Trifluoro-3-(4-fluorophenyl)-3-hydroxybutanoic acid (CAS 1514656-55-3)
- 2-Bromo-5-(dimethylamino)benzoic acid (CAS 1035235-21-2)
- 1-(5-Chloro-3-fluoropyridin-2-yl)ethan-1-amine (CAS 1384264-43-0)
- 2-Bromo-1-(3-(2,4-dichlorophenyl)isoxazol-5-yl)ethan-1-one (CAS 175334-69-7)
- 3-(Hydroxymethylene)indolin-2-one (CAS 63273-23-4)
- Trimethyl(((1E,3E)-2-methylpenta-1,3-dien-1-yl)oxy)silane (CAS 82223-91-4)
- 4-Methylisothiazolidine 1,1-dioxide (CAS 89211-22-3)
- 1-(6-(4-Fluorophenyl)pyrimidin-4-yl)piperidine-4-carboxylic acid (CAS 1707394-47-5)
- 2-(4-Fluorophenyl)-6-methyl-4-(3-(trifluoromethyl)phenyl)-1,2-dihydrodipyrazolo[3,4-b:3',4'-d]pyridin-3(6H)-one (CAS 635324-72-0)
- 8-Chloro-3-methyl-6-(trifluoromethyl)-[1,2,4]triazolo[4,3-a]pyridine (CAS 1823182-33-7)
- D-Ser39-Tirzepatide (CAS CATO-CPTD788679)
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