1-(2,3-Difluoro-4-(methylthio)phenyl)ethanone CAS 1896409-47-4
| CAS No. | 1896409-47-4 |
| Molecular Formula | C9H8F2OS |
| Molecular Weight | 202.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 1-(2,3-Difluoro-4-(methylthio)phenyl)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.
CATO supplies 1-(2,3-Difluoro-4-(methylthio)phenyl)ethanone (CAS 1896409-47-4), a certified reference material (molecular formula C9H8F2OS, MW 202.22 g/mol) for analytical method development and quality control.
Structurally, 1-(2,3-Difluoro-4-(methylthio)phenyl)ethanone (C9H8F2OS) contains sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 202.22 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
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.) | 1995 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
Related Difluoro Standards
- 2,2-Difluoro-1-(3-(methylthio)phenyl)ethanone (CAS 1352216-37-5)
- 1-(2,4-Difluoro-3-(methylthio)phenyl)ethanone (CAS 1891224-30-8)
- 2,2-Difluoro-2-(Methylsulfanyl)-1-Phenylethanone (CAS 192862-16-1)
- 2,2-Difluoro-1-(4-(methylthio)phenyl)ethan-1-one (CAS 81170-29-8)
- 2,2-difluoro-1-(1-isobutyl-1h-pyraZol-4-yl)ethanone (CAS 1245823-42-0)
- 1-(3,4-Difluoro-5-methoxyphenyl)propan-1-ol (CAS 1379365-18-0)
- 2-(3,4-Difluoro-5-methoxyphenyl)propan-2-ol (CAS 1379367-24-4)
- 1,2-Difluoro-4-isopropoxy-3-methoxybenzene (CAS 1394937-93-9)
Recommended Standards
- 1-(2,4-Difluorophenyl)-2-(methylthio)ethan-1-one (CAS 192862-10-5)
- ethyl 1-(fluoromethyl)-4-oxocyclohexane-1-carboxylate (CAS 1818868-39-1)
- 1-(Tert-butyl)-4-(trifluoromethyl)benzene (CAS 160001-85-4)
- (2'-Fluoro-[1,1'-biphenyl]-3-yl)methanol (CAS 773872-55-2)
- 3-((1-Methyl-1h-imidazol-2-yl)oxy)propan-1-amine (CAS 1248457-39-7)
- 3-Amino-4,N,N-trimethyl-benzenesulfonamide (CAS 6331-68-6)
- 1-(Cyclobutylmethyl)-1h-imidazol-2-amine (CAS 1499994-82-9)
- 5'-O-[bis(4-methoxyphenyl)phenylmethyl]-2'-deoxy-5-methylcytidine (CAS 176755-83-2)
- 1,1-Diethoxy-5-methylhexane-2,4-dione (CAS 1342727-22-3)
- tert-Butyl 2,4-dioxo-7-oxa-1,3,10-triazaspiro[4.6]undecane-10-carboxylate (CAS 2791275-43-7)
- 2-{4-aminopyrrolo[2,1-f][1,2,4]triazin-7-yl}acetonitrile (CAS 2090763-35-0)
- Methyl (Dimethoxyphosphinothioylthio)acetate (CAS 757-86-8)
- Moxifloxacin impurity 164 (CAS 1668584-26-6)
- Peptide 431 (CAS CATO-CPTD788431)
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