2-Acetyl-4,5-dibromothiophene CAS 7209-12-3

Purity 97%+In StockPharmaceutical Standards
CAS No.7209-12-3
Molecular FormulaC6H4Br2OS
Molecular Weight283.97 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Acetyl-4,5-dibromothiophene CAS 7209-12-3 chemical structure

Description

2-Acetyl-4,5-dibromothiophene (CAS 7209-12-3) is a high-purity analytical reference standard with the molecular formula C6H4Br2OS and a molecular weight of 283.97 g/mol.

The molecular framework of 2-Acetyl-4,5-dibromothiophene (C6H4Br2OS) is characterized by sulfur-containing functionality, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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 2-Acetyl-4,5-dibromothiophene 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 FormulaC6H4Br2OS
Molecular Weight283.97 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
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1959
Halogen ContentBr-containing
Sulfur Atoms1

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