n-(2,6-Dichlorophenyl)ethane-1-sulfonamide CAS 560072-11-9

Purity 97%+In StockPharmaceutical Standards
CAS No.560072-11-9
Molecular FormulaC8H9Cl2NO2S
Molecular Weight254.13 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

n-(2,6-Dichlorophenyl)ethane-1-sulfonamide CAS 560072-11-9 chemical structure

Description

The occurrence of n-(2,6-Dichlorophenyl)ethane-1-sulfonamide 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.

n-(2,6-Dichlorophenyl)ethane-1-sulfonamide (CAS 560072-11-9), molecular formula C8H9Cl2NO2S and molecular weight 254.13 g/mol, is a CATO reference standard with documented purity and traceability.

n-(2,6-Dichlorophenyl)ethane-1-sulfonamide (C8H9Cl2NO2S) 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, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.

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 FormulaC8H9Cl2NO2S
Molecular Weight254.13 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
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)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1984
Halogen ContentCl-containing
Nitrogen Atoms1
Sulfur Atoms1

Related n Standards

Recommended Standards

Why CATO?