2-(2-chlorophenyl)-1-(thiophen-2-yl)ethan-1-one CAS 1094251-98-5

Purity 97%+In StockPharmaceutical Standards
CAS No.1094251-98-5
Molecular FormulaC12H9ClOS
Molecular Weight236.72 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(2-chlorophenyl)-1-(thiophen-2-yl)ethan-1-one CAS 1094251-98-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 236.72 g/mol gives 2-(2-chlorophenyl)-1-(thiophen-2-yl)ethan-1-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 2-(2-chlorophenyl)-1-(thiophen-2-yl)ethan-1-one (CAS 1094251-98-5), a certified reference material (molecular formula C12H9ClOS, MW 236.72 g/mol) for analytical method development and quality control.

The molecular framework of 2-(2-chlorophenyl)-1-(thiophen-2-yl)ethan-1-one (C12H9ClOS) is characterized by sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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), 2-(2-chlorophenyl)-1-(thiophen-2-yl)ethan-1-one 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 FormulaC12H9ClOS
Molecular Weight236.72 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989
Halogen ContentCl-containing
Sulfur Atoms1

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