3-(Benzo[d]oxazol-2-yl)-4-fluoroaniline CAS 220705-28-2

Description

Compared with other compounds in its class, the molecular weight of 228.22 g/mol gives 3-(Benzo[d]oxazol-2-yl)-4-fluoroaniline distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

3-(Benzo[d]oxazol-2-yl)-4-fluoroaniline (CAS 220705-28-2), molecular formula C13H9FN2O and molecular weight 228.22 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 3-(Benzo[d]oxazol-2-yl)-4-fluoroaniline (C13H9FN2O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine 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 228.22 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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), 3-(Benzo[d]oxazol-2-yl)-4-fluoroaniline 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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