2,6-Dibromo-3-methoxy-4-nitropyridine CAS 2140305-69-5

Description

The occurrence of 2,6-Dibromo-3-methoxy-4-nitropyridine is closely related to an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

2,6-Dibromo-3-methoxy-4-nitropyridine (CAS 2140305-69-5) is a high-purity analytical reference standard with the molecular formula C6H4Br2N2O3 and a molecular weight of 311.92 g/mol.

Structurally, 2,6-Dibromo-3-methoxy-4-nitropyridine (C6H4Br2N2O3) contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 311.92 g/mol, it falls into the moderately-high-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), 2,6-Dibromo-3-methoxy-4-nitropyridine 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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