Furan-2-carbonyl bromide CAS 58777-49-4

Purity 97%+In StockPharmaceutical Standards
CAS No.58777-49-4
Molecular FormulaC5H3BrO2
Molecular Weight174.98 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Furan-2-carbonyl bromide CAS 58777-49-4 chemical structure

Description

Furan-2-carbonyl bromide (CAS 58777-49-4), molecular formula C5H3BrO2 and molecular weight 174.98 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C5H3BrO2, Furan-2-carbonyl bromide contains a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 174.98 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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), Furan-2-carbonyl bromide 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 FormulaC5H3BrO2
Molecular Weight174.98 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°C, 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
CAS Registry Year (est.)1973
Halogen ContentBr-containing

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Why CATO?