3-(4-Chlorophenyl)-2-methylpropiophenone CAS 898787-58-1
| CAS No. | 898787-58-1 |
| Molecular Formula | C16H15ClO |
| Molecular Weight | 258.74 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.
3-(4-Chlorophenyl)-2-methylpropiophenone (CAS 898787-58-1) is a high-purity analytical reference standard with the molecular formula C16H15ClO and a molecular weight of 258.74 g/mol.
Based on its molecular formula C16H15ClO, 3-(4-Chlorophenyl)-2-methylpropiophenone 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 258.74 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C16H15ClO |
| Molecular Weight | 258.74 g/mol |
| 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 Chlorophenyl Standards
- 1-(4-Chlorophenyl)-2-methyl-2-phenylpropan-1-one (CAS 101282-55-7)
- 1-(4-Chlorophenyl)-3-(p-tolyl)propan-1-one (CAS 117825-87-3)
- (2-Chlorophenyl)(4-isopropylphenyl)methanone (CAS 951886-94-5)
- (3-Chlorophenyl)(4-isopropylphenyl)methanone (CAS 844884-92-0)
- (4-Chlorophenyl)(4-propylphenyl)methanone (CAS 64357-63-7)
- 1-(2-Chlorophenyl)-3-(o-tolyl)propan-1-one (CAS 898789-68-9)
- 1-(3-Chlorophenyl)-3-(o-tolyl)propan-1-one (CAS 898789-42-9)
- 1-(3-Chlorophenyl)-3-(p-tolyl)propan-1-one (CAS 898768-73-5)
Recommended Standards
- 3-(4-Chlorophenyl)-1-(p-tolyl)propan-1-one (CAS 315180-21-3)
- 3-(4-Chlorophenyl)-3-methylpropiophenone (CAS 898787-60-5)
- 3-(3-Chlorophenyl)-1-(p-tolyl)propan-1-one (CAS 898762-17-9)
- 3-Chloro-3-(3-methylphenyl)propiophenone (CAS 898790-63-1)
- 2-(1-methyl-1H-pyrazol-4-yl)imidazo[1,2-a]pyridine-7-carboxylic acid (CAS 1375474-20-6)
- 4-(4-Chlorophenyl)-1H-pyrrole-3-carbonitrile (CAS 87388-07-6)
- 2-Fluoro-6-methoxynaphthalene (CAS 13101-89-8)
- Methyl 3-amino-6-iodopyrazine-2-carboxylate (CAS 1458-16-8)
- (S)-2-(3-(Trifluoromethyl)phenyl)piperazine (CAS 1212934-38-7)
- 5-(3,4-Dichlorophenyl)-1h-pyrazole (CAS 154257-68-8)
- 1-(Piperazin-2-yl)ethenol dihydrochloride (CAS 1823932-66-6)
- Isomalt Impurity 1 (CAS CATO-C4X-33831)
- N-(4-ethylphenyl)tetrahydrothiophen-3-amine (CAS 1021076-80-1)
- Tirzepatide Impurity 46 (CAS CATO-C4X-324046)
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