1-((2,4-Dichloro-3-methylphenyl)sulfonyl)-2-methyl-1H-imidazole CAS 459178-40-6

Purity 97%+In StockPharmaceutical Standards
CAS No.459178-40-6
Molecular FormulaC11H10Cl2N2O2S
Molecular Weight305.18 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-((2,4-Dichloro-3-methylphenyl)sulfonyl)-2-methyl-1H-imidazole CAS 459178-40-6 chemical structure

Description

The occurrence of 1-((2,4-Dichloro-3-methylphenyl)sulfonyl)-2-methyl-1H-imidazole is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

1-((2,4-Dichloro-3-methylphenyl)sulfonyl)-2-methyl-1H-imidazole (CAS 459178-40-6) is a high-purity analytical reference standard with the molecular formula C11H10Cl2N2O2S and a molecular weight of 305.18 g/mol.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution, 1-((2,4-Dichloro-3-methylphenyl)sulfonyl)-2-methyl-1H-imidazole is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 305.18 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.

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 FormulaC11H10Cl2N2O2S
Molecular Weight305.18 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay 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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms2
Sulfur Atoms1

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