1-(3-Chlorophenyl)-3,3,3-trifluoropropan-1-one CAS 1248109-92-3
| CAS No. | 1248109-92-3 |
| Molecular Formula | C9H6ClF3O |
| Molecular Weight | 222.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
1-(3-Chlorophenyl)-3,3,3-trifluoropropan-1-one (CAS 1248109-92-3), molecular formula C9H6ClF3O and molecular weight 222.59 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C9H6ClF3O, 1-(3-Chlorophenyl)-3,3,3-trifluoropropan-1-one contains 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 222.59 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 | C9H6ClF3O |
| Molecular Weight | 222.59 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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.) | 1990 |
| Halogen Content | F/Cl-containing |
Related Chlorophenyl Standards
- 1-(4-Chlorophenyl)-3,3,3-trifluoro-1-propanone (CAS 121194-36-3)
- 3-(3-Chlorophenyl)-1,1,1-trifluoro-2-propanone (CAS 139521-25-8)
- 3-(2-Chlorophenyl)-1,1,1-trifluoropropan-2-one (CAS 150322-79-5)
- 3-(4-Chlorophenyl)-1,1,1-trifluoropropan-2-one (CAS 79611-55-5)
- 6-(2-chlorophenyl)-4-hydroxy-2H-pyran-2-one (CAS 1029437-33-9)
- 3-(4-Chlorophenyl)-4-methylfuran-2,5-dione (CAS 72041-50-0)
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Recommended Standards
- 1-(5-Chloro-2-(trifluoromethyl)phenyl)ethan-1-one (CAS 1214362-82-9)
- 1-(3-Chloro-2-methylphenyl)-2,2,2-trifluoroethan-1-one (CAS 1256467-21-6)
- 1-(5-Chloro-2-methylphenyl)-2,2,2-trifluoroethan-1-one (CAS 1256467-25-0)
- 3-methyl-4-(trifluoromethyl)benzoyl chloride (CAS 1150464-24-6)
- (-)-Altenuene (CAS 889101-41-1)
- N-Methyl-1H-pyrazol-4-amine (CAS 28466-28-6)
- 2-(Pyrrolidin-1-yl)-N-(thiophen-3-ylmethyl)ethan-1-amine (CAS 1038289-37-0)
- 1-(5-Fluoropyrimidin-2-yl)pyrrolidin-3-ol (CAS 1261233-86-6)
- 2-((4-Chloro-2-methoxy-5-methylphenyl)amino)-N-isopropylacetamide (CAS 923683-93-6)
- 4-Isopropylmorpholine-2-carboxylic acid (CAS 1250219-33-0)
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