1-Butyl-1H-pyrazole-4-carbonitrile CAS 1427023-13-9

Description

Compared with other compounds in its class, the molecular weight of 149.19 g/mol gives 1-Butyl-1H-pyrazole-4-carbonitrile distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

1-Butyl-1H-pyrazole-4-carbonitrile (CAS 1427023-13-9), molecular formula C8H11N3 and molecular weight 149.19 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 1-Butyl-1H-pyrazole-4-carbonitrile (C8H11N3) contains a nitrogen-containing heterocyclic scaffold, a nitrile group. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 149.19 g/mol, it falls into the low-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), 1-Butyl-1H-pyrazole-4-carbonitrile 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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