2-(2,2,2-Trifluoroethyl)benzenesulfonyl chloride CAS 1393540-80-1

Purity 97%+In StockPharmaceutical Standards
CAS No.1393540-80-1
Molecular FormulaC8H6ClF3O2S
Molecular Weight258.65 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(2,2,2-Trifluoroethyl)benzenesulfonyl chloride CAS 1393540-80-1 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 258.65 g/mol gives 2-(2,2,2-Trifluoroethyl)benzenesulfonyl chloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-(2,2,2-Trifluoroethyl)benzenesulfonyl chloride (CAS 1393540-80-1) is a high-purity analytical reference standard with the molecular formula C8H6ClF3O2S and a molecular weight of 258.65 g/mol.

Based on its molecular formula C8H6ClF3O2S, 2-(2,2,2-Trifluoroethyl)benzenesulfonyl 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 258.65 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.

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-(2,2,2-Trifluoroethyl)benzenesulfonyl 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 FormulaC8H6ClF3O2S
Molecular Weight258.65 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.)1991
Halogen ContentF/Cl-containing
Sulfur Atoms1

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