3-Methyl-2,3-dihydrobenzofuran-2-carboxylic acid CAS 230293-43-3

Purity 97%+In StockPharmaceutical Standards
CAS No.230293-43-3
Molecular FormulaC10H10O3
Molecular Weight178.18 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Methyl-2,3-dihydrobenzofuran-2-carboxylic acid CAS 230293-43-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 178.18 g/mol gives 3-Methyl-2,3-dihydrobenzofuran-2-carboxylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

3-Methyl-2,3-dihydrobenzofuran-2-carboxylic acid (CAS 230293-43-3) is a high-purity analytical reference standard with the molecular formula C10H10O3 and a molecular weight of 178.18 g/mol.

Structurally, 3-Methyl-2,3-dihydrobenzofuran-2-carboxylic acid (C10H10O3) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 178.18 g/mol, it falls into the medium-molecular-weight range. 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.

As a certified reference material (CRM), 3-Methyl-2,3-dihydrobenzofuran-2-carboxylic acid 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 FormulaC10H10O3
Molecular Weight178.18 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.)2022

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