2-(3-Fluoro-5-(trifluoromethyl)phenyl)ethane-1-thiol CAS 1443342-05-9
| CAS No. | 1443342-05-9 |
| Molecular Formula | C9H8F4S |
| Molecular Weight | 224.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C9H8F4S, 2-(3-Fluoro-5-(trifluoromethyl)phenyl)ethane-1-thiol contains sulfur-containing functionality, fluorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 224.22 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.
2-(3-Fluoro-5-(trifluoromethyl)phenyl)ethane-1-thiol (CAS 1443342-05-9), molecular formula C9H8F4S and molecular weight 224.22 g/mol, is a CATO reference standard with documented purity and traceability.
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.
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 | C9H8F4S |
| Molecular Weight | 224.22 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
Related Fluoro Standards
- Ethyl(3-fluoro-5-(trifluoromethyl)phenyl)sulfane (CAS 1443310-90-4)
- 2-Fluoro-4-piperazinobenzoic Acid (CAS 1121613-69-1)
- N-(5-fluoro-3-formylpyridin-2-yl)pivalamide (CAS 1188433-81-9)
- 4-Fluoro-2-(phenylethynyl)benzaldehyde (CAS 1189207-30-4)
- 3-Fluoro-4-piperazinobenzoic Acid (CAS 1197193-04-6)
- 5-Fluoro-2-piperazinobenzoic Acid (CAS 1197193-39-7)
- 7-Fluoro-2-phenylquinazoline (CAS 1208259-31-7)
- 5-Fluoro-2-phenylquinazoline (CAS 1222094-48-5)
Recommended Standards
- 6-Morpholino-3-nitropyridin-2-amine (CAS 144435-16-5)
- (1H-benzo[d][1,2,3]triazol-1-yl)(pyridin-4-yl)methanone (CAS 144223-31-4)
- Ethyl 4,4-difluoro-1-(fluoromethyl)cyclohexane-1-carboxylate (CAS 1447942-25-7)
- (1H-benzo[d][1,2,3]triazol-1-yl)(pyridin-2-yl)methanone (CAS 144223-29-0)
- 2-(tert-Butoxy)-4-cyclopropoxy-6-ethylpyridine (CAS 1243474-43-2)
- H-Lys(Propionyl)-OH (CAS 37002-52-1)
- dCeMM1 (CAS 118719-16-7)
- Sarpogrelate Impurity 11 (CAS 138656-66-3)
- 2-chloro-N-{1-[(2-methylphenyl)methyl]piperidin-4-yl}acetamide hydrochloride (CAS 1803596-54-4)
- 2-(3-(Aminomethyl)tetrahydrofuran-3-yl)-2-hydroxypropanal (CAS 1501432-07-0)
- 2-Cyclopropyl-5-(trifluoromethyl)aniline (CAS 1700506-02-0)
- N-(3-(2-Amino-4-methyl-6-oxo-1,6-dihydropyrimidin-5-yl)propyl)-4-methylbenzenesulfonamide (CAS 2954-20-3)
- 1-(3-Chloro-5-(trifluoromethyl)phenyl)-2,2,2-trifluoroethan-1-ol (CAS 1545125-30-1)
- Semaglutide impurity 108 (CAS CATO-C4X-2226108)
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