7-Bromobenzofuran-3-carbaldehyde CAS 1368142-94-2

Purity 97%+In StockPharmaceutical Standards
CAS No.1368142-94-2
Molecular FormulaC9H5BrO2
Molecular Weight225.04 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

7-Bromobenzofuran-3-carbaldehyde CAS 1368142-94-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 225.04 g/mol gives 7-Bromobenzofuran-3-carbaldehyde distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

7-Bromobenzofuran-3-carbaldehyde (CAS 1368142-94-2) is a high-purity analytical reference standard with the molecular formula C9H5BrO2 and a molecular weight of 225.04 g/mol.

The molecular framework of 7-Bromobenzofuran-3-carbaldehyde (C9H5BrO2) is characterized by a carboxylic acid group, 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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC9H5BrO2
Molecular Weight225.04 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Halogen ContentBr-containing

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