(3,4-Dichlorophenyl)(4-nitrophenyl)methanone CAS 26189-47-9
| CAS No. | 26189-47-9 |
| Molecular Formula | C13H7Cl2NO3 |
| Molecular Weight | 296.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C13H7Cl2NO3, (3,4-Dichlorophenyl)(4-nitrophenyl)methanone contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 296.11 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.
(3,4-Dichlorophenyl)(4-nitrophenyl)methanone (CAS 26189-47-9), molecular formula C13H7Cl2NO3 and molecular weight 296.11 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures (3,4-Dichlorophenyl)(4-nitrophenyl)methanone under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C13H7Cl2NO3 |
| Molecular Weight | 296.11 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 sealed and dry, 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1964 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- (2-Chloro-5-nitrophenyl)(4-chlorophenyl)methanone (CAS 70132-91-1)
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- (1-(N,N-Dimethylsulfamoyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)boronic acid (CAS 746668-81-5)
- 4-Amino-1-((2R,4R,5R)-3,3-dichloro-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)pyrimidin-2(1H)-one (CAS 1703785-65-2)
- 2-Chloro-7,8-dihydroquinolin-5(6H)-one (CAS 124467-36-3)
- N-Cyclohexyl-2-oxooxazolidine-3-sulfonamide (CAS 116943-65-8)
- 4-((1H-imidazol-1-yl)methyl)-3-methylisoxazole-5-carboxylic acid (CAS 1306738-75-9)
- 2-((tert-Butoxycarbonyl)amino)-5-(trifluoromethyl)thiophene-3-carboxylic acid (CAS 1260667-04-6)
- 2-(5-Bromo-1H-pyrazol-3-yl)isoindoline-1,3-dione (CAS 1638927-33-9)
- Temazepam Impurity 8 (CAS 17311-35-2)
- 1-[(4-Chlorophenyl)sulfonyl]-2-pyrrolidinecarboxylic acid (CAS 73096-27-2)
- 3-(6-((2,5-Dioxopyrrolidin-1-yl)oxy)-6-oxohexyl)-2-((1E,3E)-3-(3-(6-((2,5-dioxopyrrolidin-1-yl)oxy)-6-oxohexyl)-1,1-dimethyl-6,8-disulfo-1H-benzo[e]indol-2(3H)-ylidene)prop-1-en-1-yl)-1,1-dimethyl-8-sulfo-1H-benzo[e]indol-3-ium-6-sulfonate (CAS 687626-25-1)
- 1-(2H-1,3-Benzodioxol-5-yl)-3-[(4-iodophenyl)amino]propan-1-one (CAS 883794-43-2)
- Insulin Degludec Impurity 15 (CAS CATO-C4X-215715)
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