1,3-Difluoro-5-((methylsulfonyl)methyl)benzene CAS 261924-28-1

Purity 97%+In StockPharmaceutical Standards
CAS No.261924-28-1
Molecular FormulaC8H8F2O2S
Molecular Weight206.21 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,3-Difluoro-5-((methylsulfonyl)methyl)benzene CAS 261924-28-1 chemical structure

Description

The occurrence of 1,3-Difluoro-5-((methylsulfonyl)methyl)benzene 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.

1,3-Difluoro-5-((methylsulfonyl)methyl)benzene (CAS 261924-28-1), molecular formula C8H8F2O2S and molecular weight 206.21 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C8H8F2O2S, 1,3-Difluoro-5-((methylsulfonyl)methyl)benzene contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 206.21 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.

CATO manufactures 1,3-Difluoro-5-((methylsulfonyl)methyl)benzene 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 FormulaC8H8F2O2S
Molecular Weight206.21 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.)2025
Halogen ContentF-containing
Sulfur Atoms1

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