1-(2,3-Difluorophenyl)-2-methylpropan-1-one CAS 851753-90-7
| CAS No. | 851753-90-7 |
| Molecular Formula | C10H10F2O |
| Molecular Weight | 184.18 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.
1-(2,3-Difluorophenyl)-2-methylpropan-1-one (CAS 851753-90-7), molecular formula C10H10F2O and molecular weight 184.18 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C10H10F2O, 1-(2,3-Difluorophenyl)-2-methylpropan-1-one contains 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 184.18 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.
As a certified reference material (CRM), 1-(2,3-Difluorophenyl)-2-methylpropan-1-one 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 | C10H10F2O |
| Molecular Weight | 184.18 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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.) | 1987 |
| Halogen Content | F-containing |
Related Difluorophenyl Standards
- 1-(2,5-Difluorophenyl)-2-methylpropan-1-one (CAS 1094292-49-5)
- 1-(3,5-Difluorophenyl)butan-1-one (CAS 1226155-90-3)
- 1-(3,5-Difluorophenyl)-2-methylpropan-1-one (CAS 1226351-20-7)
- 4-(2,4-Difluorophenyl)butan-2-one (CAS 1247990-59-5)
- 1-(2,5-Difluorophenyl)butan-2-one (CAS 1248068-34-9)
- 1-(2,4-Difluorophenyl)butan-2-one (CAS 1249358-79-9)
- 1-(3,4-Difluorophenyl)but-3-en-1-ol (CAS 1250137-60-0)
- 4-(3,4-Difluorophenyl)butan-2-one (CAS 1251925-01-5)
Recommended Standards
- 1-(2-(Difluoromethyl)-6-methylphenyl)ethan-1-one (CAS 2384519-34-8)
- 1-(2,5-Difluorophenyl)butan-1-one (CAS 55787-96-7)
- (5-(Aminomethyl)pyridin-3-yl)dimethylphosphine oxide (CAS 2639410-26-5)
- 1-(2,6-Difluorophenyl)butan-1-one (CAS 95727-77-8)
- 3-(3-Methylchromeno[4,3-c]pyrazol-1(4H)-yl)aniline (CAS 654650-98-3)
- 1-(2-Bromoethoxy)-2-(2,2,2-trifluoroethoxy)benzene (CAS 160969-00-6)
- (E)-4-(5-(4-Phenoxyphenyl)furan-2-yl)but-3-en-2-one (CAS 923037-34-7)
- 9-Propyl-9-azabicyclo[3.3.1]nonan-3-amine (CAS 1211798-52-5)
- 2,2,2-Trifluoro-4’-methoxyacetophenone (CAS 711-38-6)
- 1-(2,2,2-Trifluoroethyl)-1h-imidazol-4-amine (CAS 1200606-93-4)
- 3-Amino-8-((2-amino-1,6-dimethylpyrimidin-4(1H)-ylidene)amino)-6-(4-aminophenyl)-5-methylphenanthridin-5-ium bromide hydrobromide (CAS 14222-46-9)
- tert-butyl 3-(iodomethyl)-3-methylazetidine-1-carboxylate (CAS 1408074-76-9)
- 3,6-Dimethylbenzofuran-2-carbaldehyde (CAS 16820-39-6)
- Semaglutide impurity 77 (CAS CATO-C4X-222677)
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