6-(Tetramethyl-1,3,2-dioxaborolan-2-yl)-2,3-dihydro-1-benzopyran-4-one CAS 1421659-47-3

Purity 97%+In StockPharmaceutical Standards
CAS No.1421659-47-3
Molecular FormulaC15H19BO4
Molecular Weight274.12 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

6-(Tetramethyl-1,3,2-dioxaborolan-2-yl)-2,3-dihydro-1-benzopyran-4-one CAS 1421659-47-3 chemical structure

Description

Based on its molecular formula C15H19BO4, 6-(Tetramethyl-1,3,2-dioxaborolan-2-yl)-2,3-dihydro-1-benzopyran-4-one contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 274.12 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

6-(Tetramethyl-1,3,2-dioxaborolan-2-yl)-2,3-dihydro-1-benzopyran-4-one (CAS 1421659-47-3), molecular formula C15H19BO4 and molecular weight 274.12 g/mol, is a CATO reference standard with documented purity and traceability.

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), 6-(Tetramethyl-1,3,2-dioxaborolan-2-yl)-2,3-dihydro-1-benzopyran-4-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 FormulaC15H19BO4
Molecular Weight274.12 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 chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)6.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991

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