1-(3,4-Difluoro-5-(pentyloxy)phenyl)propan-1-one CAS 1443328-93-5

Purity 97%+In StockPharmaceutical Standards
CAS No.1443328-93-5
Molecular FormulaC14H18F2O2
Molecular Weight256.29 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-(3,4-Difluoro-5-(pentyloxy)phenyl)propan-1-one CAS 1443328-93-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 256.29 g/mol gives 1-(3,4-Difluoro-5-(pentyloxy)phenyl)propan-1-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

1-(3,4-Difluoro-5-(pentyloxy)phenyl)propan-1-one (CAS 1443328-93-5), molecular formula C14H18F2O2 and molecular weight 256.29 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system, 1-(3,4-Difluoro-5-(pentyloxy)phenyl)propan-1-one is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 256.29 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.

As a certified reference material (CRM), 1-(3,4-Difluoro-5-(pentyloxy)phenyl)propan-1-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 FormulaC14H18F2O2
Molecular Weight256.29 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at room temperature, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1992
Halogen ContentF-containing

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Why CATO?