4,4,5,5-Tetramethyl-2-(1-(4-vinylphenyl)vinyl)-1,3,2-dioxaborolane CAS 2559765-23-8

Purity 97%+In StockPharmaceutical Standards
CAS No.2559765-23-8
Molecular FormulaC16H21BO2
Molecular Weight256.15 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4,4,5,5-Tetramethyl-2-(1-(4-vinylphenyl)vinyl)-1,3,2-dioxaborolane CAS 2559765-23-8 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 4,4,5,5-Tetramethyl-2-(1-(4-vinylphenyl)vinyl)-1,3,2-dioxaborolane.

4,4,5,5-Tetramethyl-2-(1-(4-vinylphenyl)vinyl)-1,3,2-dioxaborolane (CAS 2559765-23-8) is a high-purity analytical reference standard with the molecular formula C16H21BO2 and a molecular weight of 256.15 g/mol.

Based on its molecular formula C16H21BO2, 4,4,5,5-Tetramethyl-2-(1-(4-vinylphenyl)vinyl)-1,3,2-dioxaborolane 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 256.15 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.

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.

CATO manufactures 4,4,5,5-Tetramethyl-2-(1-(4-vinylphenyl)vinyl)-1,3,2-dioxaborolane under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC16H21BO2
Molecular Weight256.15 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)6.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2001

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