(2E)-1-(4-Ethoxyphenyl)-3-(5-methylthiophen-2-yl)prop-2-en-1-one CAS 1287289-43-3

Description

The occurrence of (2E)-1-(4-Ethoxyphenyl)-3-(5-methylthiophen-2-yl)prop-2-en-1-one is closely related to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

(2E)-1-(4-Ethoxyphenyl)-3-(5-methylthiophen-2-yl)prop-2-en-1-one (CAS 1287289-43-3) is a high-purity analytical reference standard with the molecular formula C16H16O2S and a molecular weight of 272.36 g/mol.

Based on its molecular formula C16H16O2S, (2E)-1-(4-Ethoxyphenyl)-3-(5-methylthiophen-2-yl)prop-2-en-1-one contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 272.36 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.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), (2E)-1-(4-Ethoxyphenyl)-3-(5-methylthiophen-2-yl)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

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