Ethyl 5,5,5-trifluoro-4-hydroxypentanoate CAS 70961-06-7
| CAS No. | 70961-06-7 |
| Molecular Formula | C7H11F3O3 |
| Molecular Weight | 200.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
Ethyl 5,5,5-trifluoro-4-hydroxypentanoate (CAS 70961-06-7), molecular formula C7H11F3O3 and molecular weight 200.16 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C7H11F3O3, Ethyl 5,5,5-trifluoro-4-hydroxypentanoate contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 200.16 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.
As a certified reference material (CRM), Ethyl 5,5,5-trifluoro-4-hydroxypentanoate 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 | C7H11F3O3 |
| Molecular Weight | 200.16 g/mol |
| 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, water |
| Stability | Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1977 |
| Halogen Content | F-containing |
Related Ethyl Standards
- 4,4,4-Trifluoro-1-phenylbut-2-yn-1-ol (CAS 128746-89-4)
- Butyl 3,3,3-trifluoro-2-hydroxypropanoate (CAS 149526-96-5)
- 1,1,1-Trifluoro-2-phenylbut-3-yn-2-ol (CAS 99727-20-5)
- 1,1,1-Trifluoro-4-phenylbut-3-en-2-one (CAS 3108-32-5)
- 1,1,1-Trifluoro-4-phenylbut-3-en-2-one (CAS 86571-25-7)
- 2,2,2-Trifluoro-N-[2-[(2-hydroxyethyl)amino]ethyl]-acetamide (CAS 364056-54-2)
- 4,4,4-Trifluoro-1-phenylbut-2-en-1-one (CAS 3108-34-7)
- Ethyl 4,4,4-trifluoro-3-hydroxy-2-methylbutanoate (CAS 91600-33-8)
Recommended Standards
- Ethyl 4,4,4-trifluoro-3-hydroxy-3-methylbutanoate (CAS 649-67-2)
- Methyl 3-fluoro-4-hydroxy-2-methoxybenzoate (CAS 2091676-09-2)
- Methyl 3-fluoro-5-hydroxy-2-methoxybenzoate (CAS 2385586-22-9)
- Ethyl 2-fluoro-3-(furan-2-yl)-3-oxopropanoate (CAS 357286-30-7)
- Methyl 3-(4-bromophenyl)-1-m-tolyl-1H-pyrazole-5-carboxylate (CAS 1202030-61-2)
- (2-Bromo-5-fluorobenzyl)(3-chloro-5-fluorophenyl)sulfane (CAS 1443347-27-0)
- 2-Methylpentadecanoic acid (CAS 25354-92-1)
- 1-(4-Fluorophenyl)-3-(phenylamino)pyrrolidine-2,5-dione (CAS 142014-00-4)
- 4,4'-Dimethyl-[1,1'-biphenyl]-3,3'-disulfonic acid (CAS 57277-26-6)
- 1,2-Oxazolidine-5-carboxylic acid (CAS 36839-09-5)
- 2-Propen-1-ol, 3-(3-methoxyphenyl)- 26905-43-1 (CAS 26905-43-1)
- 3-Ethyl-N,N,1,4-tetramethyl-1H-pyrazol-5-amine (CAS 748073-38-3)
- 8-Bromo-3,3-dimethyl-3,4-dihydroquinolin-2(1h)-one (CAS 2167942-69-8)
- Peptide-GMF (CAS CATO-CPTD788469)
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