(2E)-1-(3,4-Dichlorophenyl)-3-(2-ethoxyphenyl)prop-2-en-1-one CAS 1354941-80-2

Purity 97%+In StockPharmaceutical Standards
CAS No.1354941-80-2
Molecular FormulaC17H14Cl2O2
Molecular Weight321.20 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2E)-1-(3,4-Dichlorophenyl)-3-(2-ethoxyphenyl)prop-2-en-1-one CAS 1354941-80-2 chemical structure

Description

The occurrence of (2E)-1-(3,4-Dichlorophenyl)-3-(2-ethoxyphenyl)prop-2-en-1-one is closely related to a steroid core, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

(2E)-1-(3,4-Dichlorophenyl)-3-(2-ethoxyphenyl)prop-2-en-1-one (CAS 1354941-80-2) is a high-purity analytical reference standard with the molecular formula C17H14Cl2O2 and a molecular weight of 321.20 g/mol.

Based on its molecular formula C17H14Cl2O2, (2E)-1-(3,4-Dichlorophenyl)-3-(2-ethoxyphenyl)prop-2-en-1-one contains a steroid core, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 321.20 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.

As a certified reference material (CRM), (2E)-1-(3,4-Dichlorophenyl)-3-(2-ethoxyphenyl)prop-2-en-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 FormulaC17H14Cl2O2
Molecular Weight321.20 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light
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.)1991
Halogen ContentCl-containing

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