Description

2,2-Dimethylethenylboronic Acid Pinacol Ester is a high-purity, protected boronic acid derivative essential for modern synthetic chemistry. Its primary value lies in serving as a key building block in Suzuki-Miyaura cross-coupling reactions, enabling the efficient formation of carbon-carbon bonds. This compound is critically needed by researchers and process chemists in the pharmaceutical, agrochemical, and advanced materials industries for the development of novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of complex drug candidates and active pharmaceutical ingredients (APIs) via palladium-catalyzed cross-coupling.
• Agrochemical Synthesis: Used in creating novel herbicides, fungicides, and insecticides with tailored properties.
• Material Science Research: Employed in the development of organic electronic materials, such as OLEDs and conductive polymers.
• Ligand and Catalyst Development: Serves as a starting material for synthesizing specialized ligands and organometallic catalysts.
• Chemical Biology Probes: Utilized in the construction of molecular probes for studying biological processes.
• Custom Synthesis: A versatile reagent for contract research organizations (CROs) and CDMOs performing bespoke chemical synthesis.

Basic Information

Product Name	2,2-Dimethylethenylboronic Acid Pinacol Ester
CAS No.	126689-00-7
Molecular Formula	C10H19BO2
Molecular Weight	182.07 g/mol
Synonyms	2,2-Dimethylvinylboronic Acid Pinacol Ester; (2,2-Dimethylvinyl)boronic Acid Pinacol Ester; 2-Methylprop-1-en-2-ylboronic Acid Pinacol Ester; Pinacol (2,2-Dimethylvinyl)boronate; Pinacol 2,2-Dimethylvinylboronate; 2,2-Dimethylvinylboronic Acid, Cyclic Ester with Pinacol; 1,5,2-Dioxaborolane, 2-(2-methyl-1-propen-1-yl)-4,4,5,5-tetramethyl-
EINECS	Contact for details

Quality Control

Our 2,2-Dimethylethenylboronic Acid Pinacol Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for advanced synthetic applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry place at 2-8°C or as specified on the label. This material is hygroscopic (moisture-sensitive) and easily oxidized; prolonged exposure to air and moisture must be avoided to maintain stability and purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC or HPLC)	≥ 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.