2-Chloro-1-(6-fluorobenzo[b]thiophen-2-yl)ethanone CAS 1533073-40-3

Purity 97%+In StockPharmaceutical Standards
CAS No.1533073-40-3
Molecular FormulaC10H6ClFOS
Molecular Weight228.67 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Chloro-1-(6-fluorobenzo[b]thiophen-2-yl)ethanone CAS 1533073-40-3 chemical structure

Description

The occurrence of 2-Chloro-1-(6-fluorobenzo[b]thiophen-2-yl)ethanone is closely related to sulfur-containing functionality, 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-Chloro-1-(6-fluorobenzo[b]thiophen-2-yl)ethanone (CAS 1533073-40-3), a certified reference material (molecular formula C10H6ClFOS, MW 228.67 g/mol) for analytical method development and quality control.

Based on its molecular formula C10H6ClFOS, 2-Chloro-1-(6-fluorobenzo[b]thiophen-2-yl)ethanone contains sulfur-containing functionality, 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 228.67 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.

As a certified reference material (CRM), 2-Chloro-1-(6-fluorobenzo[b]thiophen-2-yl)ethanone 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 FormulaC10H6ClFOS
Molecular Weight228.67 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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1992
Halogen ContentF/Cl-containing
Sulfur Atoms1

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