4-(2-Bromophenyl)-1-(prop-2-yn-1-yl)-1H-pyrazole CAS 1399662-73-7

Description

The occurrence of 4-(2-Bromophenyl)-1-(prop-2-yn-1-yl)-1H-pyrazole is closely related to a nitrogen-containing heterocyclic scaffold, a nitrile group, bromine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

4-(2-Bromophenyl)-1-(prop-2-yn-1-yl)-1H-pyrazole (CAS 1399662-73-7), molecular formula C12H9BrN2 and molecular weight 261.12 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 4-(2-Bromophenyl)-1-(prop-2-yn-1-yl)-1H-pyrazole (C12H9BrN2) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 261.12 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

CATO manufactures 4-(2-Bromophenyl)-1-(prop-2-yn-1-yl)-1H-pyrazole 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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