| CAS No. | 933674-77-2 |
| Molecular Formula | C8H6ClF3S |
| Molecular Weight | 226.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 1-Chloro-2-methyl-3-trifluoromethylsulfanyl-benzene.
1-Chloro-2-methyl-3-trifluoromethylsulfanyl-benzene (CAS 933674-77-2) is a high-purity analytical reference standard with the molecular formula C8H6ClF3S and a molecular weight of 226.65 g/mol.
Owing to sulfur-containing functionality, fluorine/chlorine substitution, an aromatic ring system, 1-Chloro-2-methyl-3-trifluoromethylsulfanyl-benzene is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes ā including a molecular weight of 226.65 g/mol ā guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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.
| Molecular Formula | C8H6ClF3S |
| Molecular Weight | 226.65 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.) | 1987 |
| Halogen Content | F/Cl-containing |
| Sulfur Atoms | 1 |