5-Chloro-2-mercapto-3-(trifluoromethyl)pyridine CAS 121307-81-1

Description

The occurrence of 5-Chloro-2-mercapto-3-(trifluoromethyl)pyridine is closely related to a nitrile group, sulfur-containing functionality, fluorine/chlorine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

5-Chloro-2-mercapto-3-(trifluoromethyl)pyridine (CAS 121307-81-1), molecular formula C6H3ClF3NS and molecular weight 213.61 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 5-Chloro-2-mercapto-3-(trifluoromethyl)pyridine (C6H3ClF3NS) contains a nitrile group, sulfur-containing functionality, fluorine/chlorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 213.61 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.

As a certified reference material (CRM), 5-Chloro-2-mercapto-3-(trifluoromethyl)pyridine 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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