N-(2,6-Dichlorophenyl)benzenesulfonamide CAS 77167-06-7

Purity 97%+In StockPharmaceutical Standards
CAS No.77167-06-7
Molecular FormulaC12H9Cl2NO2S
Molecular Weight302.18 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-(2,6-Dichlorophenyl)benzenesulfonamide CAS 77167-06-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 302.18 g/mol gives N-(2,6-Dichlorophenyl)benzenesulfonamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

N-(2,6-Dichlorophenyl)benzenesulfonamide (CAS 77167-06-7) is a high-purity analytical reference standard with the molecular formula C12H9Cl2NO2S and a molecular weight of 302.18 g/mol.

N-(2,6-Dichlorophenyl)benzenesulfonamide (C12H9Cl2NO2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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), N-(2,6-Dichlorophenyl)benzenesulfonamide 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 FormulaC12H9Cl2NO2S
Molecular Weight302.18 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1979
Halogen ContentCl-containing
Nitrogen Atoms1
Sulfur Atoms1

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