4-(4-Chlorophenethyl)thiophene-3-carbaldehyde CAS 1007387-40-7

Description

Compared with other compounds in its class, the molecular weight of 250.74 g/mol gives 4-(4-Chlorophenethyl)thiophene-3-carbaldehyde distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4-(4-Chlorophenethyl)thiophene-3-carbaldehyde (CAS 1007387-40-7), molecular formula C13H11ClOS and molecular weight 250.74 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C13H11ClOS, 4-(4-Chlorophenethyl)thiophene-3-carbaldehyde contains sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 250.74 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), 4-(4-Chlorophenethyl)thiophene-3-carbaldehyde 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

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