2,6-dibromo-4-fluorobenzene-1-sulfonyl chloride CAS 954273-63-3

Purity 97%+In StockPharmaceutical Standards
CAS No.954273-63-3
Molecular FormulaC6H2Br2ClFO2S
Molecular Weight352.40 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,6-dibromo-4-fluorobenzene-1-sulfonyl chloride CAS 954273-63-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 352.40 g/mol gives 2,6-dibromo-4-fluorobenzene-1-sulfonyl chloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2,6-dibromo-4-fluorobenzene-1-sulfonyl chloride (CAS 954273-63-3), molecular formula C6H2Br2ClFO2S and molecular weight 352.40 g/mol, is a CATO reference standard with documented purity and traceability.

2,6-dibromo-4-fluorobenzene-1-sulfonyl chloride (C6H2Br2ClFO2S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine/bromine 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. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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.

CATO manufactures 2,6-dibromo-4-fluorobenzene-1-sulfonyl chloride under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC6H2Br2ClFO2S
Molecular Weight352.40 g/mol
Purity97%+
StorageStore at room temperature
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/Cl/Br-containing
Sulfur Atoms1

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