2,2-Difluoro-1-(4-Fluorophenyl)-2-(Methylsulfanyl)Ethanone CAS 192862-13-8
| CAS No. | 192862-13-8 |
| Molecular Formula | C9H7F3OS |
| Molecular Weight | 220.21 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.
2,2-Difluoro-1-(4-Fluorophenyl)-2-(Methylsulfanyl)Ethanone (CAS 192862-13-8), molecular formula C9H7F3OS and molecular weight 220.21 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of 2,2-Difluoro-1-(4-Fluorophenyl)-2-(Methylsulfanyl)Ethanone (C9H7F3OS) is characterized by sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), 2,2-Difluoro-1-(4-Fluorophenyl)-2-(Methylsulfanyl)Ethanone 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 | C9H7F3OS |
| Molecular Weight | 220.21 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.) | 2012 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
Related Difluoro Standards
- 2,4'-Difluoro-4-methoxybiphenyl (CAS 1214346-71-0)
- (4',5-Difluoro-[1,1'-biphenyl]-3-yl)methanol (CAS 1214359-09-7)
- (2',6'-Difluoro-[1,1'-biphenyl]-4-yl)methanol (CAS 1349708-95-7)
- (2',4'-Difluoro-[1,1'-biphenyl]-4-yl)methanol (CAS 1349719-13-6)
- (3’,4’-DIFLUORO-[1,1’-BIPHENYL]-2-YL)METHANOL (CAS 1416439-94-5)
- (2',4'-Difluoro-[1,1'-biphenyl]-3-yl)methanol (CAS 885963-44-0)
- (3',4'-Difluoro-[1,1'-biphenyl]-4-yl)methanol (CAS 885963-33-7)
- (3',5'-Difluoro-[1,1'-biphenyl]-3-yl)methanol (CAS 885963-56-4)
Recommended Standards
- 1-(2,4-Difluorophenyl)-2-Fluoro-2-(Methylsulfanyl)Ethanone (CAS 192862-12-7)
- (3-Fluorophenyl)(4-fluorophenyl)methanol (CAS 190444-04-3)
- N,N-Dimethyl-5-nitro-1H-pyrazole-1-sulfonamide (CAS 1881322-23-1)
- (3,4-Difluorophenyl)(phenyl)methanol (CAS 182192-93-4)
- 2-[(5,7-Dimethyl-2-oxo-2H-chromen-3-yl)methylene]-1H-indene-1,3(2H)-dione (CAS 1020252-45-2)
- 2-(3-Iodophenyl)benzo[d]oxazole-5-carbonitrile (CAS 1706464-92-7)
- 2-((1H-1,2,3-Triazol-5-yl)thio)ethanamine (CAS 915919-69-6)
- 4-Iodo-3-(trifluoromethyl)benzaldehyde (CAS 1261777-98-3)
- 2-[(3-Fluoro-4-methoxyphenyl)sulphonylamino]pentanoic acid (CAS 1301738-39-5)
- 3-(5-Methylisoxazol-3-yl)benzoic acid (CAS 1231243-97-2)
- 2-(4,5-Dihydro-1H-imidazol-2-yl)-5-methyl-1H-benzo[d]imidazole (CAS 14483-91-1)
- 3-(2-Chlorophenyl)-N-(4-fluorophenyl)-5-methylpyrazolo[1,5-a]pyrimidin-7-amine (CAS 890635-53-7)
- Odoratol (CAS 16962-91-7)
- Acetyl tetrapeptide-9(Dermican LS 9837) (CAS 928006-50-2)
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