5-(4-Chlorophenyl)-4-(2-methylphenyl)-4H-1,2,4-triazole-3-thiol CAS 309274-06-4

Description

The occurrence of 5-(4-Chlorophenyl)-4-(2-methylphenyl)-4H-1,2,4-triazole-3-thiol is closely related to a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

5-(4-Chlorophenyl)-4-(2-methylphenyl)-4H-1,2,4-triazole-3-thiol (CAS 309274-06-4) is a high-purity analytical reference standard with the molecular formula C15H12ClN3S and a molecular weight of 301.79 g/mol.

Based on its molecular formula C15H12ClN3S, 5-(4-Chlorophenyl)-4-(2-methylphenyl)-4H-1,2,4-triazole-3-thiol contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 301.79 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.

As a certified reference material (CRM), 5-(4-Chlorophenyl)-4-(2-methylphenyl)-4H-1,2,4-triazole-3-thiol 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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