2-(2,6-Difluorophenyl)-2-oxoacetic acid CAS 132115-70-9
| CAS No. | 132115-70-9 |
| Molecular Formula | C8H4F2O3 |
| Molecular Weight | 186.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 2-(2,6-Difluorophenyl)-2-oxoacetic 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.
CATO supplies 2-(2,6-Difluorophenyl)-2-oxoacetic acid (CAS 132115-70-9), a certified reference material (molecular formula C8H4F2O3, MW 186.11 g/mol) for analytical method development and quality control.
Based on its molecular formula C8H4F2O3, 2-(2,6-Difluorophenyl)-2-oxoacetic 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 186.11 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.
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.
Physical & Chemical Properties
| Molecular Formula | C8H4F2O3 |
| Molecular Weight | 186.11 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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 methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | F-containing |
Related Difluorophenyl Standards
- 2-(2,5-Difluorophenyl)-2-oxoacetic acid (CAS 1094294-16-2)
- 2-(2,4-Difluorophenyl)-2-oxoacetic acid (CAS 79477-89-7)
- 2-(3,4-Difluorophenyl)-2-oxoacetic acid (CAS 890097-94-6)
- 2-(3,5-Difluorophenyl)-2-oxoacetic acid (CAS 208259-76-1)
- Methyl 2-(2,3-difluorophenyl)acetate (CAS 1036273-31-0)
- 1-(3,4-Difluorophenyl)-2-methoxyethan-1-one (CAS 1157136-76-9)
- 2-(2,3-Difluorophenyl)-N-hydroxyacetimidamide (CAS 1158111-66-0)
- 2-(2,6-Difluorophenyl)acetohydrazide (CAS 116622-93-6)
Recommended Standards
- 2,6-Difluoro-4-formylbenzoic acid (CAS 1242070-98-9)
- 4,5-Difluoro-2-formylbenzoic acid (CAS 1374150-50-1)
- 2,4-Difluoro-3-formylbenzoic acid (CAS 1203662-77-4)
- 2,6-Difluoro-3-formylbenzoic acid (CAS 1500192-09-5)
- (1-(2-(Trifluoromethyl)pyridin-4-yl)cyclopropyl)methanamine (CAS 1060811-06-4)
- 4-(Methylamino)-3-nitrobenzonitrile (CAS 64910-45-8)
- Bicyclo[3.2.1]Octan-1-yl(phenyl)methanone (CAS 58541-30-3)
- 3-Fluoro-5-(trichloromethyl)aniline (CAS 1208078-37-8)
- Imipenem Impurity 120 (CAS CATO-C4X-1662120)
- 5-Amino-2-propoxybenzoic acid (CAS 13851-59-7)
- tert-Butyl 2-(4-chloropyridin-2-yl)acetate (CAS 1401311-25-8)
- 2-Amino-3-(1H-indol-3-yl)propan-1-ol (CAS 526-53-4)
- 2-Chloro-5,6-dimethylpyridine-3-carbaldehyde (CAS 65176-92-3)
- Xenopsin-Related Peptide 2 (XP-2) (H-9340.0005) (CAS 117442-29-2)
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