2-Chloro-5-(1,2,4-oxadiazol-3-yl)pyridine CAS 1094366-39-8

Description

The occurrence of 2-Chloro-5-(1,2,4-oxadiazol-3-yl)pyridine is closely related to an amide group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

2-Chloro-5-(1,2,4-oxadiazol-3-yl)pyridine (CAS 1094366-39-8) is a high-purity analytical reference standard with the molecular formula C7H4ClN3O and a molecular weight of 181.58 g/mol.

Structurally, 2-Chloro-5-(1,2,4-oxadiazol-3-yl)pyridine (C7H4ClN3O) contains an amide group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 181.58 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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), 2-Chloro-5-(1,2,4-oxadiazol-3-yl)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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