4-Chloro-N-(2,5-dichlorophenyl)-3-nitrobenzamide CAS 91822-09-2

Description

As a certified reference material (CRM), 4-Chloro-N-(2,5-dichlorophenyl)-3-nitrobenzamide 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.

4-Chloro-N-(2,5-dichlorophenyl)-3-nitrobenzamide (CAS 91822-09-2) is a high-purity analytical reference standard with the molecular formula C13H7Cl3N2O3 and a molecular weight of 345.57 g/mol.

Structurally, 4-Chloro-N-(2,5-dichlorophenyl)-3-nitrobenzamide (C13H7Cl3N2O3) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 345.57 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

Physical & Chemical Properties

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