2,6-Dichloro-3-(3-methylphenyl)propiophenone CAS 898768-27-9
| CAS No. | 898768-27-9 |
| Molecular Formula | C16H14Cl2O |
| Molecular Weight | 293.19 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.
2,6-Dichloro-3-(3-methylphenyl)propiophenone (CAS 898768-27-9), molecular formula C16H14Cl2O and molecular weight 293.19 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2,6-Dichloro-3-(3-methylphenyl)propiophenone (C16H14Cl2O) contains a hydroxyl group, an ether linkage, chlorine substitution, a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 293.19 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 | C16H14Cl2O |
| Molecular Weight | 293.19 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
Related Dichloro Standards
- 6-Benzyl-2,3-dichloro-5,6,7,8-tetrahydro-1,6-naphthyridine (CAS 1774904-87-8)
- 2,3-Dichloro-3-(2-methylphenyl)propiophenone (CAS 898789-93-0)
- 2,4-Dichloro-3-(2-methylphenyl)propiophenone (CAS 898789-96-3)
- 2,4-Dichloro-3-(3-methylphenyl)propiophenone (CAS 898768-04-2)
- 2,4-Dichloro-3-(4-methylphenyl)propiophenone (CAS 898769-22-7)
- 2,5-Dichloro-3-(2-methylphenyl)propiophenone (CAS 898789-99-6)
- 2,6-Dichloro-3-(4-methylphenyl)propiophenone (CAS 898769-46-5)
- 3,4-Dichloro-3-(2-methylphenyl)propiophenone (CAS 898790-02-8)
Recommended Standards
- 2,5-Bis(trifluoromethyl)benzenesulfonamide (CAS 951625-11-9)
- 3-(2-Benzyl-4,6-dichlorophenyl)propanal (CAS 99725-28-7)
- 3,4-Dichloro-3-(3-methylphenyl)propiophenone (CAS 898768-10-0)
- 3,5-Bis(trifluoromethyl)benzenesulfonamide (CAS 39213-22-4)
- 1-(4-Bromophenyl)-3-((4-chlorophenyl)amino)propan-1-one (CAS 58154-03-3)
- tert-Butyl 2-(((S)-2-amino-N-ethylpropanamido)methyl)piperidine-1-carboxylate (CAS 1354033-08-1)
- tert-Butyl 4-(chloromethyl)imidazole-1-carboxylate (CAS 500782-71-8)
- 5-Fluoro-2-(furan-3-yl)-6-methylpyrimidin-4-amine (CAS 1478863-32-9)
- Dimethyl cyclobutane-1,1-dicarboxylate (CAS 10224-72-3)
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