4-Bromodihydrofuran-3(2H)-one CAS 204926-50-1

Purity 97%+In StockPharmaceutical Standards
CAS No.204926-50-1
Molecular FormulaC4H5BrO2
Molecular Weight164.99 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Bromodihydrofuran-3(2H)-one CAS 204926-50-1 chemical structure

Description

Based on its molecular formula C4H5BrO2, 4-Bromodihydrofuran-3(2H)-one contains a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 164.99 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.

4-Bromodihydrofuran-3(2H)-one (CAS 204926-50-1) is a high-purity analytical reference standard with the molecular formula C4H5BrO2 and a molecular weight of 164.99 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.

As a certified reference material (CRM), 4-Bromodihydrofuran-3(2H)-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC4H5BrO2
Molecular Weight164.99 g/mol
Purity97%+
StorageStore at 2-8°C, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityContains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)2015
Halogen ContentBr-containing

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