2,4,4,4-Tetrafluoro-3-methylbutanoic acid CAS 2140726-52-7
| CAS No. | 2140726-52-7 |
| Molecular Formula | C5H6F4O2 |
| Molecular Weight | 174.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 174.09 g/mol gives 2,4,4,4-Tetrafluoro-3-methylbutanoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2,4,4,4-Tetrafluoro-3-methylbutanoic acid (CAS 2140726-52-7) is a high-purity analytical reference standard with the molecular formula C5H6F4O2 and a molecular weight of 174.09 g/mol.
Structurally, 2,4,4,4-Tetrafluoro-3-methylbutanoic acid (C5H6F4O2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 1.0, corresponding to approximately 1 ring(s) or double-bond equivalent(s). With a molecular weight of 174.09 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 | C5H6F4O2 |
| Molecular Weight | 174.09 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | F-containing |
Related Tetrafluoro Standards
- Methyl 2,3,3,3-tetrafluoro-2-methylpropanoate (CAS 38005-11-7)
- 2,3,3,3-Tetrafluoro-2-methoxypropanamide (CAS 10186-65-9)
- 1,1,5,5-Tetrafluoro-2,4-pentanedione (CAS 70086-62-3)
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Recommended Standards
- 2,2,3,3-Tetrafluoropropyl acetate (CAS 681-58-3)
- Ethyl 2,2,3,3-tetrafluoropropionate (CAS 337-82-6)
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- Ethyl 2,3,3,3-tetrafluoropropionate (CAS 399-92-8)
- N-(3-(1H-imidazol-1-yl)propyl)-4-(2-(4-chlorophenyl)acetyl)-1H-pyrrole-2-carboxamide (CAS 478040-37-8)
- 1346600-36-9 5-Chloro-2-methoxy-benzoic Acid-13C,d3 (CAS 1346600-36-9)
- 2,3-Dihydro-2,2-dimethyl-2,3-O-(1-isopropylidene)inosine (CAS 136207-52-8)
- 3-Nitro-2-(propan-2-yloxy)-5-(trifluoromethyl)pyridine (CAS 1881290-42-1)
- 2-[(4-tert-butylcyclohexyl)amino]butan-1-ol (CAS 1431964-29-2)
- 1-(2-Chloropyrimidin-4-yl)piperidine-4-carboxamide (CAS 1250763-75-7)
- N-(5-Fluoro-2-hydroxypyrimidin-4-yl)acetamide (CAS 89829-72-1)
- Icatibant Acetate (CAS 138614-30-9)
- Methyl (S)-(6,8-difluorochroman-3-yl)carbamate (CAS 1034001-33-6)
- [Tyr15] Fibrinopeptide B, human (CAS 125455-56-3)
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