(3,5-Bis((tert-butyldimethylsilyl)oxy)phenyl)boronic acid CAS 350035-52-8

Purity 97%+In StockPharmaceutical Standards
CAS No.350035-52-8
Molecular FormulaC18H35BO4Si2
Molecular Weight382.45 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(3,5-Bis((tert-butyldimethylsilyl)oxy)phenyl)boronic acid CAS 350035-52-8 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 382.45 g/mol gives (3,5-Bis((tert-butyldimethylsilyl)oxy)phenyl)boronic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(3,5-Bis((tert-butyldimethylsilyl)oxy)phenyl)boronic acid (CAS 350035-52-8), molecular formula C18H35BO4Si2 and molecular weight 382.45 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, (3,5-Bis((tert-butyldimethylsilyl)oxy)phenyl)boronic acid is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 382.45 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), (3,5-Bis((tert-butyldimethylsilyl)oxy)phenyl)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 FormulaC18H35BO4Si2
Molecular Weight382.45 g/mol
Purity97%+
StorageStore at room temperature, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)1.5
CAS Registry Year (est.)2025

Recommended Standards

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