1-{4-[(difluoromethyl)sulfanyl]phenyl}ethan-1-one CAS 145326-60-9
| CAS No. | 145326-60-9 |
| Molecular Formula | C9H8F2OS |
| Molecular Weight | 202.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 1-{4-[(difluoromethyl)sulfanyl]phenyl}ethan-1-one is closely related to sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
1-{4-[(difluoromethyl)sulfanyl]phenyl}ethan-1-one (CAS 145326-60-9), molecular formula C9H8F2OS and molecular weight 202.22 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C9H8F2OS, 1-{4-[(difluoromethyl)sulfanyl]phenyl}ethan-1-one contains sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 202.22 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 1-{4-[(difluoromethyl)sulfanyl]phenyl}ethan-1-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C9H8F2OS |
| Molecular Weight | 202.22 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
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- 6-Ethoxyisoquinoline (CAS 52986-74-0)
- (3-Chloro-1H-indol-4-yl)methanamine (CAS 1425932-82-6)
- Fmoc-α-cyclopropyl-D-Ala-OH · H?O (CAS 1926163-86-1)
- Semaglutide impurity 27 (CAS CATO-C4X-222627)
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