4,4,5,5-Tetramethyl-2-(4-(2-(methylthio)ethyl)phenyl)-1,3,2-dioxaborolane CAS 2641095-67-0

Purity 97%+In StockPharmaceutical Standards
CAS No.2641095-67-0
Molecular FormulaC15H23BO2S
Molecular Weight278.22 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4,4,5,5-Tetramethyl-2-(4-(2-(methylthio)ethyl)phenyl)-1,3,2-dioxaborolane CAS 2641095-67-0 chemical structure

Description

The occurrence of 4,4,5,5-Tetramethyl-2-(4-(2-(methylthio)ethyl)phenyl)-1,3,2-dioxaborolane is closely related to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

4,4,5,5-Tetramethyl-2-(4-(2-(methylthio)ethyl)phenyl)-1,3,2-dioxaborolane (CAS 2641095-67-0), molecular formula C15H23BO2S and molecular weight 278.22 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system, 4,4,5,5-Tetramethyl-2-(4-(2-(methylthio)ethyl)phenyl)-1,3,2-dioxaborolane is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 278.22 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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-(4-(2-(methylthio)ethyl)phenyl)-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 FormulaC15H23BO2S
Molecular Weight278.22 g/mol
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)4.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2002
Sulfur Atoms1

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