5-Hydroxy-2,3-dihydrobenzofuran-6-carboxaldehyde CAS 99385-88-3

Purity 97%+In StockPharmaceutical Standards
CAS No.99385-88-3
Molecular FormulaC9H8O3
Molecular Weight164.16 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Hydroxy-2,3-dihydrobenzofuran-6-carboxaldehyde CAS 99385-88-3 chemical structure

Description

The occurrence of 5-Hydroxy-2,3-dihydrobenzofuran-6-carboxaldehyde is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 5-Hydroxy-2,3-dihydrobenzofuran-6-carboxaldehyde (CAS 99385-88-3), a certified reference material (molecular formula C9H8O3, MW 164.16 g/mol) for analytical method development and quality control.

5-Hydroxy-2,3-dihydrobenzofuran-6-carboxaldehyde (C9H8O3) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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), 5-Hydroxy-2,3-dihydrobenzofuran-6-carboxaldehyde 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 FormulaC9H8O3
Molecular Weight164.16 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1985

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