2-(5-Phenyl-1H-pyrazol-3-yl)acetonitrile CAS 202129-57-5

Description

Compared with other compounds in its class, the molecular weight of 183.21 g/mol gives 2-(5-Phenyl-1H-pyrazol-3-yl)acetonitrile distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-(5-Phenyl-1H-pyrazol-3-yl)acetonitrile (CAS 202129-57-5) is a high-purity analytical reference standard with the molecular formula C11H9N3 and a molecular weight of 183.21 g/mol.

Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, 2-(5-Phenyl-1H-pyrazol-3-yl)acetonitrile is typically pale yellow to yellow low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 183.21 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.

CATO manufactures 2-(5-Phenyl-1H-pyrazol-3-yl)acetonitrile under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

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