4,4,5,5-tetramethyl-2-(4-methylthiophen-3-yl)-1,3,2-dioxaborolane CAS 476620-20-9

Purity 97%+In StockPharmaceutical Standards
CAS No.476620-20-9
Molecular FormulaC11H21BO2S
Molecular Weight228.16 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4,4,5,5-tetramethyl-2-(4-methylthiophen-3-yl)-1,3,2-dioxaborolane CAS 476620-20-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 228.16 g/mol gives 4,4,5,5-tetramethyl-2-(4-methylthiophen-3-yl)-1,3,2-dioxaborolane distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4,4,5,5-tetramethyl-2-(4-methylthiophen-3-yl)-1,3,2-dioxaborolane (CAS 476620-20-9) is a high-purity analytical reference standard with the molecular formula C11H21BO2S and a molecular weight of 228.16 g/mol.

Owing to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, 4,4,5,5-tetramethyl-2-(4-methylthiophen-3-yl)-1,3,2-dioxaborolane is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 228.16 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.

CATO manufactures 4,4,5,5-tetramethyl-2-(4-methylthiophen-3-yl)-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 FormulaC11H21BO2S
Molecular Weight228.16 g/mol
Purity97%+
StorageStore at room temperature
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
Sulfur Atoms1

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