2,3-Dichlorobenzene-1-sulfonyl fluoride CAS 98566-97-3

Purity 97%+In StockPharmaceutical Standards
CAS No.98566-97-3
Molecular FormulaC6H3Cl2FO2S
Molecular Weight229.06 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,3-Dichlorobenzene-1-sulfonyl fluoride CAS 98566-97-3 chemical structure

Description

The occurrence of 2,3-Dichlorobenzene-1-sulfonyl fluoride is closely related to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

2,3-Dichlorobenzene-1-sulfonyl fluoride (CAS 98566-97-3), molecular formula C6H3Cl2FO2S and molecular weight 229.06 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of 2,3-Dichlorobenzene-1-sulfonyl fluoride (C6H3Cl2FO2S) is characterized by a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, an aromatic ring system. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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.

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 FormulaC6H3Cl2FO2S
Molecular Weight229.06 g/mol
Purity97%+
StorageStore at room temperature, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; 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.)1985
Halogen ContentF/Cl-containing
Sulfur Atoms1

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