2-(4,5-Dichloro-1H-imidazol-1-yl)-1-(4-methoxyphenyl)ethan-1-one CAS 1219582-14-5
| CAS No. | 1219582-14-5 |
| Molecular Formula | C12H10Cl2N2O2 |
| Molecular Weight | 285.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 285.13 g/mol gives 2-(4,5-Dichloro-1H-imidazol-1-yl)-1-(4-methoxyphenyl)ethan-1-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 2-(4,5-Dichloro-1H-imidazol-1-yl)-1-(4-methoxyphenyl)ethan-1-one (CAS 1219582-14-5), a certified reference material (molecular formula C12H10Cl2N2O2, MW 285.13 g/mol) for analytical method development and quality control.
Based on its molecular formula C12H10Cl2N2O2, 2-(4,5-Dichloro-1H-imidazol-1-yl)-1-(4-methoxyphenyl)ethan-1-one 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 285.13 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 2-(4,5-Dichloro-1H-imidazol-1-yl)-1-(4-methoxyphenyl)ethan-1-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C12H10Cl2N2O2 |
| Molecular Weight | 285.13 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 DMSO, DMF, methanol |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Dichloro Standards
- 3,5-Dichloro-6-(2-methoxyphenyl)-1-methylpyrazin-2(1H)-one (CAS 1269533-38-1)
- 4,5-Dichloro-2-(2-phenoxyethyl)pyridazin-3(2H)-one (CAS 144172-51-0)
- 4,5-Dichloro-2-(4-methoxybenzyl)pyridazin-3(2H)-one (CAS 144172-54-3)
- 1-(2,5-Dichloro-4-nitrophenyl)-2,5-dimethyl-1H-pyrrole (CAS 302901-02-6)
- 3-((4,5-Dichloro-1H-imidazol-1-yl)methyl)-N-hydroxybenzimidamide (CAS 649578-80-3)
- 3,5-Dichloro-1-[(4-methoxyphenyl)-methyl]-1,2-dihydropyrazin-2-one (CAS 393860-82-7)
- 4,5-Dichloro-3-(2-ethoxyethoxy)thiophene-2-carboxylic acid (CAS 1708251-09-5)
- 2,4-Dichloro-6-(phenylthio)pyrimidine-5-carbaldehyde (CAS 90825-52-8)
Recommended Standards
- Ethyl 5-chloro-1-(2-chlorophenyl)-1H-pyrazole-4-carboxylate (CAS 121716-34-5)
- Methyl 1-bromo-4-hydroxy-5,6,7,8-tetrahydronaphthalene-2-carboxylate (CAS 1253654-65-7)
- Ethyl 3-amino-6,8-dichloroquinoline-2-carboxylate (CAS 1207187-41-4)
- 3-(4-Bromo-3-methoxyphenyl)cyclobutanecarboxylic acid (CAS 1255098-79-3)
- 3-(3,5-Dimethyl-1-phenyl-1h-pyrazol-4-yl)propanoic acid (CAS 381697-36-5)
- 8-Oxa-3-azabicyclo[3.2.1]Octane-3-carboximidamide hydrochloride (CAS 1909327-03-2)
- Bilobalide (CAS 33570-04-6)
- 2-(1-Propen-2-yl)furan (CAS 6137-68-4)
- 5-Bromo-N-cyclopropylthiophene-2-sulfonamide (CAS 81597-70-8)
- 4-Bromo-3-iodo-5-nitropyridin-2-amine (CAS 1934875-43-0)
- 3,7-Dichlorodibenzo[b,d]furan (CAS 58802-21-4)
- 2-fluoro-2-(3-fluorophenyl)ethanamine (CAS 767244-83-7)
- Benzyl 8-oxo-2-oxa-5-azaspiro[3.5]Nonane-5-carboxylate (CAS 2386514-46-9)
- Semaglutide impurity 74 (CAS CATO-C4X-222674)
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