2-Ethoxy-4-formylphenyl 2,4-dichlorobenzoate CAS 444110-64-9

Purity 97%+In StockPharmaceutical Standards
CAS No.444110-64-9
Molecular FormulaC16H12Cl2O4
Molecular Weight339.17 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Ethoxy-4-formylphenyl 2,4-dichlorobenzoate CAS 444110-64-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 339.17 g/mol gives 2-Ethoxy-4-formylphenyl 2,4-dichlorobenzoate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-Ethoxy-4-formylphenyl 2,4-dichlorobenzoate (CAS 444110-64-9) is a high-purity analytical reference standard with the molecular formula C16H12Cl2O4 and a molecular weight of 339.17 g/mol.

Based on its molecular formula C16H12Cl2O4, 2-Ethoxy-4-formylphenyl 2,4-dichlorobenzoate contains a flavonoid core, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 339.17 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.

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 FormulaC16H12Cl2O4
Molecular Weight339.17 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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing

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