4,4,5,5-Tetramethyl-2-(1-(p-tolyl)vinyl)-1,3,2-dioxaborolane CAS 1404192-78-4

Purity 97%+In StockPharmaceutical Standards
CAS No.1404192-78-4
Molecular FormulaC15H21BO2
Molecular Weight244.14 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4,4,5,5-Tetramethyl-2-(1-(p-tolyl)vinyl)-1,3,2-dioxaborolane CAS 1404192-78-4 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-(p-tolyl)vinyl)-1,3,2-dioxaborolane.

CATO supplies 4,4,5,5-Tetramethyl-2-(1-(p-tolyl)vinyl)-1,3,2-dioxaborolane (CAS 1404192-78-4), a certified reference material (molecular formula C15H21BO2, MW 244.14 g/mol) for analytical method development and quality control.

Structurally, 4,4,5,5-Tetramethyl-2-(1-(p-tolyl)vinyl)-1,3,2-dioxaborolane (C15H21BO2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.5, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 244.14 g/mol, it falls into the medium-molecular-weight range. 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.

As a certified reference material (CRM), 4,4,5,5-Tetramethyl-2-(1-(p-tolyl)vinyl)-1,3,2-dioxaborolane 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 FormulaC15H21BO2
Molecular Weight244.14 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.)1991

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