2-(5-butylthiophen-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane CAS 1338083-26-3

Purity 97%+In StockPharmaceutical Standards
CAS No.1338083-26-3
Molecular FormulaC14H23BO2S
Molecular Weight266.21 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(5-butylthiophen-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane CAS 1338083-26-3 chemical structure

Description

The occurrence of 2-(5-butylthiophen-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane is closely related to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

2-(5-butylthiophen-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1338083-26-3) is a high-purity analytical reference standard with the molecular formula C14H23BO2S and a molecular weight of 266.21 g/mol.

Structurally, 2-(5-butylthiophen-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (C14H23BO2S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 3.5, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 266.21 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.

CATO manufactures 2-(5-butylthiophen-2-yl)-4,4,5,5-tetramethyl-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 FormulaC14H23BO2S
Molecular Weight266.21 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)3.5
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1991
Sulfur Atoms1

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