2-(Difluoromethyl)-3,4,5,6-tetrafluorobenzenesulfonyl chloride CAS 2773501-98-5

Purity 97%+In StockPharmaceutical Standards
CAS No.2773501-98-5
Molecular FormulaC7HClF6O2S
Molecular Weight298.59 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(Difluoromethyl)-3,4,5,6-tetrafluorobenzenesulfonyl chloride CAS 2773501-98-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 298.59 g/mol gives 2-(Difluoromethyl)-3,4,5,6-tetrafluorobenzenesulfonyl chloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 2-(Difluoromethyl)-3,4,5,6-tetrafluorobenzenesulfonyl chloride (CAS 2773501-98-5), a certified reference material (molecular formula C7HClF6O2S, MW 298.59 g/mol) for analytical method development and quality control.

Based on its molecular formula C7HClF6O2S, 2-(Difluoromethyl)-3,4,5,6-tetrafluorobenzenesulfonyl chloride contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 298.59 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-(Difluoromethyl)-3,4,5,6-tetrafluorobenzenesulfonyl chloride 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 FormulaC7HClF6O2S
Molecular Weight298.59 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.)2003
Halogen ContentF/Cl-containing
Sulfur Atoms1

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