Description

2-(3,3-Dimethylbutan-2-Yl)-4,4,5,5-Tetramethyl-1,3,2-Dioxaborolane is a high-purity, pinacol-protected boronic ester, a crucial building block in modern synthetic chemistry. Its primary value lies in its exceptional stability and reactivity, making it a superior reagent for Suzuki-Miyaura cross-coupling reactions compared to its boronic acid counterparts. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors who require reliable, high-quality intermediates for constructing complex molecular architectures. The product is supplied under strict quality control to ensure batch-to-batch consistency for critical R&D and production processes.

Application

• Pharmaceutical Intermediate: A key reagent in the synthesis of active pharmaceutical ingredients (APIs) via palladium-catalyzed cross-coupling, enabling the formation of carbon-carbon bonds.
• Agrochemical Synthesis: Used in the production of novel herbicides, fungicides, and insecticides that require specific aryl-alkyl linkages.
• Material Science: Serves as a precursor for creating organic electronic materials, such as those used in OLEDs and organic photovoltaics.
• Chemical Research & Development: An indispensable tool for medicinal chemists and process chemists exploring new synthetic routes and novel compound libraries.
• Ligand and Catalyst Preparation: Employed in the synthesis of sophisticated ligands and organometallic catalysts.
• Fine Chemical Production: Used in the manufacture of complex fragrance, flavor, and dye intermediates.

Basic Information

Product Name	2-(3,3-Dimethylbutan-2-Yl)-4,4,5,5-Tetramethyl-1,3,2-Dioxaborolane
CAS No.	97571-07-8
Molecular Formula	C₁₄H₂₉BO₂
Molecular Weight	240.19 g/mol
Synonyms	2-(1,1,2-Trimethylpropyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; (3,3-Dimethyl-2-butyl)boronic acid pinacol ester; tert-Hexylboronic acid pinacol ester; Pinacol tert-hexylboronate; 1,1,2-Trimethylpropylboronic acid pinacol ester; B-(1,1,2-Trimethylpropyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
EINECS	Contact for details

Quality Control

Every batch of 2-(3,3-Dimethylbutan-2-Yl)-4,4,5,5-Tetramethyl-1,3,2-Dioxaborolane is manufactured and tested under a strict quality management system. Our products undergo rigorous analytical testing, including NMR, GC, and HPLC, to ensure compliance with the highest purity standards suitable for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to guarantee traceability and support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive) and must be kept under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (NMR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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