4-Vinylphenylboronic Acid Pinacol Ester CAS 870004-04-9

Purity 97%+In StockPharmaceutical Standards
CAS No.870004-04-9
Molecular FormulaC14H19BO2
Molecular Weight230.11 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Vinylphenylboronic Acid Pinacol Ester CAS 870004-04-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 230.11 g/mol gives 4-Vinylphenylboronic Acid Pinacol Ester distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4-Vinylphenylboronic Acid Pinacol Ester (CAS 870004-04-9) is a high-purity analytical reference standard with the molecular formula C14H19BO2 and a molecular weight of 230.11 g/mol.

4-Vinylphenylboronic Acid Pinacol Ester (C14H19BO2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. Its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

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 FormulaC14H19BO2
Molecular Weight230.11 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at room temperature
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)5.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987

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