3-(4,4,5,5-Tetraethyl-1,3,2-dioxaborolan-2-yl)pyridine CAS 2769970-49-0

Purity 97%+In StockPharmaceutical Standards
CAS No.2769970-49-0
Molecular FormulaC15H24BNO2
Molecular Weight261.17 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(4,4,5,5-Tetraethyl-1,3,2-dioxaborolan-2-yl)pyridine CAS 2769970-49-0 chemical structure

Description

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.

3-(4,4,5,5-Tetraethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 2769970-49-0), molecular formula C15H24BNO2 and molecular weight 261.17 g/mol, is a CATO reference standard with documented purity and traceability.

3-(4,4,5,5-Tetraethyl-1,3,2-dioxaborolan-2-yl)pyridine (C15H24BNO2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. 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.

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 FormulaC15H24BNO2
Molecular Weight261.17 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light
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)4.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2003
Nitrogen Atoms1

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