5-[(3-chloro-2-methylphenyl)amino]-1,3,4-thiadiazole-2-thiol CAS 116529-23-8

Description

Compared with other compounds in its class, the molecular weight of 257.76 g/mol gives 5-[(3-chloro-2-methylphenyl)amino]-1,3,4-thiadiazole-2-thiol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

5-[(3-chloro-2-methylphenyl)amino]-1,3,4-thiadiazole-2-thiol (CAS 116529-23-8) is a high-purity analytical reference standard with the molecular formula C9H8ClN3S2 and a molecular weight of 257.76 g/mol.

Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, chlorine substitution, 5-[(3-chloro-2-methylphenyl)amino]-1,3,4-thiadiazole-2-thiol is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 257.76 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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

As a certified reference material (CRM), 5-[(3-chloro-2-methylphenyl)amino]-1,3,4-thiadiazole-2-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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