Potassium 2,3,4,5-tetrafluorobenzoate CAS 1562541-14-3
| CAS No. | 1562541-14-3 |
| Molecular Formula | C7HF4O2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 232.17 g/mol gives Potassium 2,3,4,5-tetrafluorobenzoate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies Potassium 2,3,4,5-tetrafluorobenzoate (CAS 1562541-14-3), a certified reference material (molecular formula C7HF4O2K, MW 232.17 g/mol) for analytical method development and quality control.
Structurally, Potassium 2,3,4,5-tetrafluorobenzoate (C7HF4O2K) contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.5, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 232.17 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 Potassium 2,3,4,5-tetrafluorobenzoate 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 | C7HF4O2 K |
| Molecular Weight | 232.17 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Halogen Content | F-containing |
Related Potassium Standards
- Ethyl 2,3,4,5-tetrafluorobenzoate (CAS 122894-73-9)
- Ethyl 2,3,5,6-tetrafluorobenzoate (CAS 259793-41-4)
- Ethyl 2,3,4,6-tetrafluorobenzoate (CAS 351354-29-5)
- Methyl 2,3,5,6-Tetrafluorobenzoate (CAS 4707-12-4)
- Methyl 2,3,4,5-Tetrafluorobenzoate (CAS 5292-42-2)
- Methyl 2,3,4,6-tetrafluorobenzoate (CAS 53001-68-6)
- Sodium 2,3,4,5-tetrafluorobenzoate (CAS 67852-79-3)
Recommended Standards
- lithium 2,4-dihydroxy-3,3-dimethylbutanoate (CAS 55289-50-4)
- 6-Formyl-2-hydroxy-3-methoxybenzoic acid (CAS 4743-49-1)
- 3-(3-Pyridyl)-3-oxetanol (CAS 1401967-56-3)
- 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)picolinic acid (CAS 2096332-29-3)
- (3',4',5'-Trifluoro-[1,1'-biphenyl]-4-yl)boronic acid (CAS 1236159-62-8)
- 1,2-di-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanol (sodium salt) 1,2-dioleoyl-sn-glycero-3-phosphoethanol (sodium salt) 18:1 Phosphatidylethanol 322647-53-0 (CAS 322647-53-0)
- 2-(2-Methoxynaphthalen-1-yl)ethan-1-ol (CAS 51972-94-2)
- 6-(Methoxymethyl)-3-(1-methyl-1H-pyrazol-4-yl)-4,5,6,7-tetrahydro-[1,2,3]triazolo[1,5-a]pyrazine (CAS 1422138-59-7)
- 2-Propenoic acid, 2-ethylhexyl ester, polymer with ethenyl acetate and 2-methyl-2,4-pentanediol (CAS 74082-33-0)
- Semaglutide impurity 85 (CAS CATO-C4X-222685)
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