1-(2,3-Dichlorophenyl)-3-(p-tolyl)propan-1-one CAS 898769-19-2
| CAS No. | 898769-19-2 |
| Molecular Formula | C16H14Cl2O |
| Molecular Weight | 293.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C16H14Cl2O, 1-(2,3-Dichlorophenyl)-3-(p-tolyl)propan-1-one contains a hydroxyl group, an ether linkage, chlorine substitution, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 293.19 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.
1-(2,3-Dichlorophenyl)-3-(p-tolyl)propan-1-one (CAS 898769-19-2) is a high-purity analytical reference standard with the molecular formula C16H14Cl2O and a molecular weight of 293.19 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
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.
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 Dichlorophenyl Standards
- (3,4-Dichlorophenyl)(4-isopropylphenyl)methanone (CAS 844885-26-3)
- (3,4-Dichlorophenyl)(4-propylphenyl)methanone (CAS 844885-29-6)
- (3,5-Dichlorophenyl)(4-isopropylphenyl)methanone (CAS 951887-12-0)
- (3,5-Dichlorophenyl)(4-propylphenyl)methanone (CAS 951887-93-7)
- 1-(2,3-Dichlorophenyl)-3-(m-tolyl)propan-1-one (CAS 898791-23-6)
- 1-(2,5-Dichlorophenyl)-3-(m-tolyl)propan-1-one (CAS 898768-07-5)
- 1-(2,5-Dichlorophenyl)-3-(p-tolyl)propan-1-one (CAS 898769-25-0)
- 1-(2,6-Dichlorophenyl)-3-(o-tolyl)propan-1-one (CAS 898790-20-0)
Recommended Standards
- 1-(2,2-Dichloroacetyl)-3,3,7-trimethylhexahydropyrrolo[1,2-a]pyrimidin-6(2H)-one (CAS 85072-82-8)
- 1-(3,4-Dichlorophenyl)-3-(p-tolyl)propan-1-one (CAS 898769-28-3)
- 1-(3,5-Dichlorophenyl)-3-(o-tolyl)propan-1-one (CAS 898790-05-1)
- 2,3-Bis(4-chlorophenyl)tetrahydrofuran (CAS 83929-34-4)
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