Methyl 2,5-dibromothiophene-3-carboxylate CAS 89280-91-1

Purity 97%+In StockPharmaceutical Standards
CAS No.89280-91-1
Molecular FormulaC6H4Br2O2S
Molecular Weight299.97 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Methyl 2,5-dibromothiophene-3-carboxylate CAS 89280-91-1 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 299.97 g/mol gives Methyl 2,5-dibromothiophene-3-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Methyl 2,5-dibromothiophene-3-carboxylate (CAS 89280-91-1), a certified reference material (molecular formula C6H4Br2O2S, MW 299.97 g/mol) for analytical method development and quality control.

Based on its molecular formula C6H4Br2O2S, Methyl 2,5-dibromothiophene-3-carboxylate contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 299.97 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

CATO manufactures Methyl 2,5-dibromothiophene-3-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 FormulaC6H4Br2O2S
Molecular Weight299.97 g/mol
Purity97%+
StorageStore at room temperature, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1982
Halogen ContentBr-containing
Sulfur Atoms1

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