1-(2,4-Dichlorophenyl)pentan-2-one CAS 1175706-65-6
| CAS No. | 1175706-65-6 |
| Molecular Formula | C11H12Cl2O |
| Molecular Weight | 231.12 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-(2,4-Dichlorophenyl)pentan-2-one (CAS 1175706-65-6), molecular formula C11H12Cl2O and molecular weight 231.12 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C11H12Cl2O, 1-(2,4-Dichlorophenyl)pentan-2-one contains a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 231.12 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).
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 | C11H12Cl2O |
| Molecular Weight | 231.12 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, 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.) | 1989 |
| Halogen Content | Cl-containing |
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Recommended Standards
- 2,4-Dichloro-6-cyclohexylpyrimidine (CAS 1013110-01-4)
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- S-(4-Bromophenyl) ethanethioate (CAS 28122-76-1)
- 6-Bromo-2,3-dihydrobenzo[b]thiophen-3-ol (CAS 737802-11-8)
- 2-Chloro-5-((piperidin-4-yloxy)methyl)pyridine dihydrochloride (CAS 1185312-88-2)
- Azido-PEG4-Val-Cit-PAB-OH (CAS 2055024-64-9)
- 4-(4-Bromo-1H-pyrazol-1-yl)-2-methylbutan-2-ol (CAS 1430727-38-0)
- 1-(Benzo[d][1,3]dioxol-5-ylmethyl)-2-methyl-1H-imidazole (CAS 790661-16-4)
- Icosyl acetate (CAS 822-24-2)
- (2E)-1-(4-Methyl-2-phenyl-1,3-thiazol-5-yl)-3-[(pyridin-3-yl)amino]prop-2-en-1-one (CAS 478047-36-8)
- 7-Methoxy-2-methyl-1H-pyrrolo[2,3-c]pyridine (CAS 350821-56-6)
- Benzyl (2-((2-hydroxyethyl)(methyl)amino)cyclohexyl)carbamate (CAS 1353960-81-2)
- 6-Methyl-4-(methylthio)-2-oxo-1,2-dihydropyridine-3-carbonitrile (CAS 57663-05-5)
- Des-Asp15-Tirzepatide (CAS CATO-CPTD788958)
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