4-(2-methoxyethyl)-5-methyl-thiophene-2-sulfonyl chloride CAS 1158211-23-4

Purity 97%+In StockPharmaceutical Standards
CAS No.1158211-23-4
Molecular FormulaC8H15ClO3S2
Molecular Weight258.79 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(2-methoxyethyl)-5-methyl-thiophene-2-sulfonyl chloride CAS 1158211-23-4 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 258.79 g/mol gives 4-(2-methoxyethyl)-5-methyl-thiophene-2-sulfonyl chloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 4-(2-methoxyethyl)-5-methyl-thiophene-2-sulfonyl chloride (CAS 1158211-23-4), a certified reference material (molecular formula C8H15ClO3S2, MW 258.79 g/mol) for analytical method development and quality control.

Structurally, 4-(2-methoxyethyl)-5-methyl-thiophene-2-sulfonyl chloride (C8H15ClO3S2) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 1.0, corresponding to approximately 1 ring(s) or double-bond equivalent(s). With a molecular weight of 258.79 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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

CATO manufactures 4-(2-methoxyethyl)-5-methyl-thiophene-2-sulfonyl chloride 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 FormulaC8H15ClO3S2
Molecular Weight258.79 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityHygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)1.0
CAS Registry Year (est.)1989
Halogen ContentCl-containing
Sulfur Atoms2

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