(2,3-Dichloro-4-oxyphenyl)-2-thienylmethanone CAS 40180-03-8

Purity 97%+In StockPharmaceutical Standards
CAS No.40180-03-8
Molecular FormulaC11H6Cl2O2S
Molecular Weight273.14 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2,3-Dichloro-4-oxyphenyl)-2-thienylmethanone CAS 40180-03-8 chemical structure

Description

The occurrence of (2,3-Dichloro-4-oxyphenyl)-2-thienylmethanone 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.

CATO supplies (2,3-Dichloro-4-oxyphenyl)-2-thienylmethanone (CAS 40180-03-8), a certified reference material (molecular formula C11H6Cl2O2S, MW 273.14 g/mol) for analytical method development and quality control.

(2,3-Dichloro-4-oxyphenyl)-2-thienylmethanone (C11H6Cl2O2S) 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 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), (2,3-Dichloro-4-oxyphenyl)-2-thienylmethanone 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 FormulaC11H6Cl2O2S
Molecular Weight273.14 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.)1968
Halogen ContentCl-containing
Sulfur Atoms1

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