3-(4-(4-Fluorophenoxy)phenyl)-1H-pyrazole CAS 299206-73-8

Purity 97%+In StockPharmaceutical Standards
CAS No.299206-73-8
Molecular FormulaC15H11FN2O
Molecular Weight254.26 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(4-(4-Fluorophenoxy)phenyl)-1H-pyrazole CAS 299206-73-8 chemical structure

Description

The occurrence of 3-(4-(4-Fluorophenoxy)phenyl)-1H-pyrazole is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

3-(4-(4-Fluorophenoxy)phenyl)-1H-pyrazole (CAS 299206-73-8), molecular formula C15H11FN2O and molecular weight 254.26 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C15H11FN2O, 3-(4-(4-Fluorophenoxy)phenyl)-1H-pyrazole contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 254.26 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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 3-(4-(4-Fluorophenoxy)phenyl)-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

Molecular FormulaC15H11FN2O
Molecular Weight254.26 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentF-containing
Nitrogen Atoms2

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