N-(Ethyldiphenylphosphoranylidene)aniline CAS 17985-99-8

Description

Compared with other compounds in its class, the molecular weight of 305.35 g/mol gives N-(Ethyldiphenylphosphoranylidene)aniline distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

N-(Ethyldiphenylphosphoranylidene)aniline (CAS 17985-99-8), molecular formula C20H20NP and molecular weight 305.35 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, N-(Ethyldiphenylphosphoranylidene)aniline (C20H20NP) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, organophosphorus functionality. The molecule exhibits a degree of unsaturation (DBE) of 11.5, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 305.35 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).

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), N-(Ethyldiphenylphosphoranylidene)aniline 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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