3-(1,1,2,2,3,3,4,4,4-Nonafluorobutyl)-5-phenyl-1h-pyrazole CAS 204130-95-0

Purity 97%+In StockPharmaceutical Standards
CAS No.204130-95-0
Molecular FormulaC11H7F5N2
Molecular Weight262.18 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(1,1,2,2,3,3,4,4,4-Nonafluorobutyl)-5-phenyl-1h-pyrazole CAS 204130-95-0 chemical structure

Description

As a certified reference material (CRM), 3-(1,1,2,2,3,3,4,4,4-Nonafluorobutyl)-5-phenyl-1h-pyrazole 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.

CATO supplies 3-(1,1,2,2,3,3,4,4,4-Nonafluorobutyl)-5-phenyl-1h-pyrazole (CAS 204130-95-0), a certified reference material (molecular formula C11H7F5N2, MW 262.18 g/mol) for analytical method development and quality control.

Based on its molecular formula C11H7F5N2, 3-(1,1,2,2,3,3,4,4,4-Nonafluorobutyl)-5-phenyl-1h-pyrazole contains a nitrogen-containing heterocyclic scaffold, a nitrile group, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 262.18 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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.

Physical & Chemical Properties

Molecular FormulaC11H7F5N2
Molecular Weight262.18 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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2015
Halogen ContentF-containing
Nitrogen Atoms2

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