2-Ethyl-5-fluoropyridin-4-amine CAS 2757677-47-5

Description

Compared with other compounds in its class, the molecular weight of 140.16 g/mol gives 2-Ethyl-5-fluoropyridin-4-amine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-Ethyl-5-fluoropyridin-4-amine (CAS 2757677-47-5), molecular formula C7H9FN2 and molecular weight 140.16 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 2-Ethyl-5-fluoropyridin-4-amine (C7H9FN2) contains a nitrile group, fluorine substitution, an aromatic ring system. 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 140.16 g/mol, it falls into the low-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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), 2-Ethyl-5-fluoropyridin-4-amine 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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