2-Bromo-4-fluorothiophene CAS 32431-65-5

Purity 97%+In StockPharmaceutical Standards
CAS No.32431-65-5
Molecular FormulaC4H2BrFS
Molecular Weight181.03 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Bromo-4-fluorothiophene CAS 32431-65-5 chemical structure

Description

Based on its molecular formula C4H2BrFS, 2-Bromo-4-fluorothiophene contains sulfur-containing functionality, fluorine/bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 181.03 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

2-Bromo-4-fluorothiophene (CAS 32431-65-5) is a high-purity analytical reference standard with the molecular formula C4H2BrFS and a molecular weight of 181.03 g/mol.

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-Bromo-4-fluorothiophene 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 FormulaC4H2BrFS
Molecular Weight181.03 g/mol
Purity97%+
StorageStore at 2-8°C, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1966
Halogen ContentF/Br-containing
Sulfur Atoms1

Related Bromo Standards

Recommended Standards

Why CATO?