N-1,N-1-Diethyl-2-methyl-1,4-benzenediamine CAS 2628-71-9

Description

Compared with other compounds in its class, the molecular weight of 178.27 g/mol gives N-1,N-1-Diethyl-2-methyl-1,4-benzenediamine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

N-1,N-1-Diethyl-2-methyl-1,4-benzenediamine (CAS 2628-71-9), molecular formula C11H18N2 and molecular weight 178.27 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, N-1,N-1-Diethyl-2-methyl-1,4-benzenediamine (C11H18N2) contains a nitrogen-containing heterocyclic scaffold, a nitrile group. 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 178.27 g/mol, it falls into the medium-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.

As a certified reference material (CRM), N-1,N-1-Diethyl-2-methyl-1,4-benzenediamine 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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