4,4,5,5-Tetramethyl-2-vinyl-1,3,2-dioxaborolane 75927-49-0 2-Ethenyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane;2-Vinyl-4,4,5,5-tetramethyl-1,3,2-dioxaoborolane;Vinylboronic acid pinacol ester CAS 75927-49-0

Purity 97%+In StockPharmaceutical Standards
CAS No.75927-49-0
Molecular FormulaC8H15BO2
Molecular Weight154.01 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4,4,5,5-Tetramethyl-2-vinyl-1,3,2-dioxaborolane 75927-49-0 2-Ethenyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane;2-Vinyl-4,4,5,5-tetramethyl-1,3,2-dioxaoborolane;Vinylboronic acid pinacol ester CAS 75927-49-0 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 154.01 g/mol gives 4,4,5,5-Tetramethyl-2-vinyl-1,3,2-dioxaborolane 75927-49-0 2-Ethenyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane;2-Vinyl-4,4,5,5-tetramethyl-1,3,2-dioxaoborolane;Vinylboronic acid pinacol ester distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 4,4,5,5-Tetramethyl-2-vinyl-1,3,2-dioxaborolane 75927-49-0 2-Ethenyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane;2-Vinyl-4,4,5,5-tetramethyl-1,3,2-dioxaoborolane;Vinylboronic acid pinacol ester (CAS 75927-49-0), a certified reference material (molecular formula C8H15BO2, MW 154.01 g/mol) for analytical method development and quality control.

Based on its molecular formula C8H15BO2, 4,4,5,5-Tetramethyl-2-vinyl-1,3,2-dioxaborolane 75927-49-0 2-Ethenyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane;2-Vinyl-4,4,5,5-tetramethyl-1,3,2-dioxaoborolane;Vinylboronic acid pinacol ester contains a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 154.01 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.

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 FormulaC8H15BO2
Molecular Weight154.01 g/mol
Purity97%+
StorageStore at 2-8°C
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)1.5
CAS Registry Year (est.)1978

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