4-(Trifluoromethylthio)benzene-1-sulfonyl fluoride CAS 883146-32-5

Purity 97%+In StockPharmaceutical Standards
CAS No.883146-32-5
Molecular FormulaC7H4F4O2S2
Molecular Weight260.23 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(Trifluoromethylthio)benzene-1-sulfonyl fluoride CAS 883146-32-5 chemical structure

Description

The occurrence of 4-(Trifluoromethylthio)benzene-1-sulfonyl fluoride is closely related to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 4-(Trifluoromethylthio)benzene-1-sulfonyl fluoride (CAS 883146-32-5), a certified reference material (molecular formula C7H4F4O2S2, MW 260.23 g/mol) for analytical method development and quality control.

4-(Trifluoromethylthio)benzene-1-sulfonyl fluoride (C7H4F4O2S2) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system. 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).

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

As a certified reference material (CRM), 4-(Trifluoromethylthio)benzene-1-sulfonyl fluoride 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 FormulaC7H4F4O2S2
Molecular Weight260.23 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.)1987
Halogen ContentF-containing
Sulfur Atoms2

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