Description

2-(4-Hexyl-2-Thienyl)-4,4,5,5-Tetramethyl-1,3,2-Dioxaborolane is a high-purity organoboron building block, specifically a thiophene-functionalized boronic ester, essential for advanced cross-coupling reactions. Its primary value lies in enabling the precise synthesis of complex organic molecules, particularly in the development of novel materials with tailored electronic properties. This compound is critically needed by R&D chemists and process engineers in the pharmaceutical, agrochemical, and organic electronics industries for constructing sophisticated molecular architectures.

Application

• Suzuki-Miyaura Cross-Coupling Reactions: A key reagent for forming carbon-carbon bonds in the synthesis of complex biaryl and heterobiaryl structures.
• Pharmaceutical Intermediate: Used in the research and development of active pharmaceutical ingredients (APIs), especially those containing thiophene or extended conjugated systems.
• Organic Electronic Materials: Serves as a crucial monomer or building block for synthesizing conjugated polymers and small molecules used in organic light-emitting diodes (OLEDs), organic photovoltaics (OPVs), and field-effect transistors (OFETs).
• Agrochemical Synthesis: Employed in creating novel herbicides, fungicides, and insecticides with specific activity profiles.
• Ligand and Catalyst Development: Useful for constructing novel ligands for transition metal catalysts or as a functional handle in material science.
• Chemical Research & Development: A versatile tool in academic and industrial labs for exploring new synthetic methodologies and creating compound libraries for screening.

Basic Information

Product Name	2-(4-Hexyl-2-Thienyl)-4,4,5,5-Tetramethyl-1,3,2-Dioxaborolane
CAS No.	883742-29-8
Molecular Formula	C16H27BO2S
Molecular Weight	294.26 g/mol
Synonyms	4,4,5,5-Tetramethyl-2-(4-hexylthiophen-2-yl)-1,3,2-dioxaborolane; 2-(4-Hexylthien-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; 4-Hexyl-2-thienylboronic acid pinacol ester; 2-(4-Hexyl-2-thienyl)-4,4,5,5-tetramethyl-[1,3,2]dioxaborolane; Pinacol (4-hexylthiophen-2-yl)boronate; (4-Hexylthiophen-2-yl)boronic acid pinacol ester
EINECS	Contact for details

Quality Control

Every batch of 2-(4-Hexyl-2-Thienyl)-4,4,5,5-Tetramethyl-1,3,2-Dioxaborolane is manufactured and tested under strict quality management systems. We provide comprehensive analytical data to ensure the compound meets the high-purity standards required for sensitive cross-coupling chemistry and material science applications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available for each lot upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (e.g., nitrogen or argon) for long-term storage or after opening to maintain purity and reactivity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
Water Content (KF)	≤ 0.5% w/w

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.