2-Hydroxy-6-(trifluoromethyl)benzene-1-sulfonyl chloride CAS 1261752-22-0

Purity 97%+In StockPharmaceutical Standards
CAS No.1261752-22-0
Molecular FormulaC7H4ClF3O3S
Molecular Weight260.62 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Hydroxy-6-(trifluoromethyl)benzene-1-sulfonyl chloride CAS 1261752-22-0 chemical structure

Description

The occurrence of 2-Hydroxy-6-(trifluoromethyl)benzene-1-sulfonyl chloride 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.

CATO supplies 2-Hydroxy-6-(trifluoromethyl)benzene-1-sulfonyl chloride (CAS 1261752-22-0), a certified reference material (molecular formula C7H4ClF3O3S, MW 260.62 g/mol) for analytical method development and quality control.

Based on its molecular formula C7H4ClF3O3S, 2-Hydroxy-6-(trifluoromethyl)benzene-1-sulfonyl 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 260.62 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 2-Hydroxy-6-(trifluoromethyl)benzene-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 FormulaC7H4ClF3O3S
Molecular Weight260.62 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; 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.)1990
Halogen ContentF/Cl-containing
Sulfur Atoms1

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