Methyl 3-[(2,6-dichlorophenyl)methoxy]thiophene-2-carboxylate CAS 344268-42-4

Purity 97%+In StockPharmaceutical Standards
CAS No.344268-42-4
Molecular FormulaC13H10Cl2O3S
Molecular Weight317.19 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Methyl 3-[(2,6-dichlorophenyl)methoxy]thiophene-2-carboxylate CAS 344268-42-4 chemical structure

Description

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

CATO supplies Methyl 3-[(2,6-dichlorophenyl)methoxy]thiophene-2-carboxylate (CAS 344268-42-4), a certified reference material (molecular formula C13H10Cl2O3S, MW 317.19 g/mol) for analytical method development and quality control.

Based on its molecular formula C13H10Cl2O3S, Methyl 3-[(2,6-dichlorophenyl)methoxy]thiophene-2-carboxylate contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 317.19 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

CATO manufactures Methyl 3-[(2,6-dichlorophenyl)methoxy]thiophene-2-carboxylate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC13H10Cl2O3S
Molecular Weight317.19 g/mol
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; Hygroscopic; reseal immediately after opening; 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.)2025
Halogen ContentCl-containing
Sulfur Atoms1

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