5-(3,4-Difluorophenyl)-4-phenyl-4H-1,2,4-triazole-3-thiol CAS 311329-63-2

Description

Compared with other compounds in its class, the molecular weight of 289.30 g/mol gives 5-(3,4-Difluorophenyl)-4-phenyl-4H-1,2,4-triazole-3-thiol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

5-(3,4-Difluorophenyl)-4-phenyl-4H-1,2,4-triazole-3-thiol (CAS 311329-63-2) is a high-purity analytical reference standard with the molecular formula C14H9F2N3S and a molecular weight of 289.30 g/mol.

Structurally, 5-(3,4-Difluorophenyl)-4-phenyl-4H-1,2,4-triazole-3-thiol (C14H9F2N3S) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, fluorine substitution. 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 289.30 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

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