2-(4-Chlorophenoxy)-1-(5-chlorothiophen-2-yl)ethan-1-one CAS 778620-19-2

Purity 97%+In StockPharmaceutical Standards
CAS No.778620-19-2
Molecular FormulaC12H8Cl2O2S
Molecular Weight287.16 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(4-Chlorophenoxy)-1-(5-chlorothiophen-2-yl)ethan-1-one CAS 778620-19-2 chemical structure

Description

The occurrence of 2-(4-Chlorophenoxy)-1-(5-chlorothiophen-2-yl)ethan-1-one is closely related to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

2-(4-Chlorophenoxy)-1-(5-chlorothiophen-2-yl)ethan-1-one (CAS 778620-19-2) is a high-purity analytical reference standard with the molecular formula C12H8Cl2O2S and a molecular weight of 287.16 g/mol.

2-(4-Chlorophenoxy)-1-(5-chlorothiophen-2-yl)ethan-1-one (C12H8Cl2O2S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine 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 aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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

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 FormulaC12H8Cl2O2S
Molecular Weight287.16 g/mol
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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1986
Halogen ContentCl-containing
Sulfur Atoms1

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