1-(4-(Trifluoromethyl)phenyl)butane-1,3-dione CAS 258346-69-9

Purity 97%+In StockPharmaceutical Standards
CAS No.258346-69-9
Molecular FormulaC11H9F3O2
Molecular Weight230.18 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-(4-(Trifluoromethyl)phenyl)butane-1,3-dione CAS 258346-69-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 230.18 g/mol gives 1-(4-(Trifluoromethyl)phenyl)butane-1,3-dione distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 1-(4-(Trifluoromethyl)phenyl)butane-1,3-dione (CAS 258346-69-9), a certified reference material (molecular formula C11H9F3O2, MW 230.18 g/mol) for analytical method development and quality control.

1-(4-(Trifluoromethyl)phenyl)butane-1,3-dione (C11H9F3O2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC11H9F3O2
Molecular Weight230.18 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 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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentF-containing

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