2,4-Dichloro-1-[(Trifluoromethyl)Sulfinyl]Benzene CAS 1947-95-1
| CAS No. | 1947-95-1 |
| Molecular Formula | C7H3Cl2F3OS |
| Molecular Weight | 263.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2,4-Dichloro-1-[(Trifluoromethyl)Sulfinyl]Benzene.
2,4-Dichloro-1-[(Trifluoromethyl)Sulfinyl]Benzene (CAS 1947-95-1), molecular formula C7H3Cl2F3OS and molecular weight 263.06 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C7H3Cl2F3OS, 2,4-Dichloro-1-[(Trifluoromethyl)Sulfinyl]Benzene contains sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 263.06 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 2,4-Dichloro-1-[(Trifluoromethyl)Sulfinyl]Benzene 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 | C7H3Cl2F3OS |
| Molecular Weight | 263.06 g/mol |
| 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 |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F/Cl-containing |
| Sulfur Atoms | 1 |
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- 2-(3-Acetyl-1H-indol-2-yl)acetonitrile (CAS 65032-78-2)
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