(3-Hydroxyprop-1-yn-1-yl)boronic acid CAS 491876-42-7

Purity 97%+In StockPharmaceutical Standards
CAS No.491876-42-7
Molecular FormulaC3H5BO3
Molecular Weight99.88 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(3-Hydroxyprop-1-yn-1-yl)boronic acid CAS 491876-42-7 chemical structure

Description

CATO supplies (3-Hydroxyprop-1-yn-1-yl)boronic acid (CAS 491876-42-7), a certified reference material (molecular formula C3H5BO3, MW 99.88 g/mol) for analytical method development and quality control.

Based on its molecular formula C3H5BO3, (3-Hydroxyprop-1-yn-1-yl)boronic acid 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 99.88 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.

As a certified reference material (CRM), (3-Hydroxyprop-1-yn-1-yl)boronic 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 FormulaC3H5BO3
Molecular Weight99.88 g/mol
Purity97%+
StorageStore at 2-8°C, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityHygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)1.5
CAS Registry Year (est.)2025

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