1-(5-Bromo-1-ethyl-1H-pyrazol-4-yl)ethanone CAS 1784880-45-0

Description

Compared with other compounds in its class, the molecular weight of 217.06 g/mol gives 1-(5-Bromo-1-ethyl-1H-pyrazol-4-yl)ethanone distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

1-(5-Bromo-1-ethyl-1H-pyrazol-4-yl)ethanone (CAS 1784880-45-0), molecular formula C7H9BrN2O and molecular weight 217.06 g/mol, is a CATO reference standard with documented purity and traceability.

1-(5-Bromo-1-ethyl-1H-pyrazol-4-yl)ethanone (C7H9BrN2O) contains an amide group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.

CATO manufactures 1-(5-Bromo-1-ethyl-1H-pyrazol-4-yl)ethanone 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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