5-(O-tolyl)-4-(p-tolyl)-4h-1,2,4-triazole-3-thiol CAS 893725-02-5

Description

Compared with other compounds in its class, the molecular weight of 281.38 g/mol gives 5-(O-tolyl)-4-(p-tolyl)-4h-1,2,4-triazole-3-thiol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

5-(O-tolyl)-4-(p-tolyl)-4h-1,2,4-triazole-3-thiol (CAS 893725-02-5) is a high-purity analytical reference standard with the molecular formula C16H15N3S and a molecular weight of 281.38 g/mol.

Structurally, 5-(O-tolyl)-4-(p-tolyl)-4h-1,2,4-triazole-3-thiol (C16H15N3S) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 281.38 g/mol, it falls into the medium-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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-(O-tolyl)-4-(p-tolyl)-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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