6-chloro-7-methyl-3-(2,2,2-trifluoro-1-hydroxyethyl)-4H-chromen-4-one CAS 2922555-56-2

Purity 97%+In StockPharmaceutical Standards
CAS No.2922555-56-2
Molecular FormulaC12H8ClF3O3
Molecular Weight292.64 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

6-chloro-7-methyl-3-(2,2,2-trifluoro-1-hydroxyethyl)-4H-chromen-4-one CAS 2922555-56-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 292.64 g/mol gives 6-chloro-7-methyl-3-(2,2,2-trifluoro-1-hydroxyethyl)-4H-chromen-4-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 6-chloro-7-methyl-3-(2,2,2-trifluoro-1-hydroxyethyl)-4H-chromen-4-one (CAS 2922555-56-2), a certified reference material (molecular formula C12H8ClF3O3, MW 292.64 g/mol) for analytical method development and quality control.

Based on its molecular formula C12H8ClF3O3, 6-chloro-7-methyl-3-(2,2,2-trifluoro-1-hydroxyethyl)-4H-chromen-4-one contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 292.64 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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.

As a certified reference material (CRM), 6-chloro-7-methyl-3-(2,2,2-trifluoro-1-hydroxyethyl)-4H-chromen-4-one 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.

Physical & Chemical Properties

Molecular FormulaC12H8ClF3O3
Molecular Weight292.64 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation
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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2004
Halogen ContentF/Cl-containing

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