3-fluoro-4-[2-(trifluoromethoxy)phenyl]benzoic acid CAS 1261591-90-5

Purity 97%+In StockPharmaceutical Standards
CAS No.1261591-90-5
Molecular FormulaC14H8F4O3
Molecular Weight300.21 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-fluoro-4-[2-(trifluoromethoxy)phenyl]benzoic acid CAS 1261591-90-5 chemical structure

Description

As a certified reference material (CRM), 3-fluoro-4-[2-(trifluoromethoxy)phenyl]benzoic acid 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-fluoro-4-[2-(trifluoromethoxy)phenyl]benzoic acid (CAS 1261591-90-5), a certified reference material (molecular formula C14H8F4O3, MW 300.21 g/mol) for analytical method development and quality control.

Based on its molecular formula C14H8F4O3, 3-fluoro-4-[2-(trifluoromethoxy)phenyl]benzoic acid contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 300.21 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 FormulaC14H8F4O3
Molecular Weight300.21 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Halogen ContentF-containing

Related fluoro Standards

Recommended Standards

Why CATO?