Description

2,2-Dimethylethenylboronic Acid (CAS NO 14559-88-7) is a specialized organoboron compound that serves as a versatile building block in modern synthetic chemistry. Its primary value lies in its role as a key reagent in Suzuki-Miyaura cross-coupling reactions, enabling the efficient formation of carbon-carbon bonds. This high-purity intermediate is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly for constructing complex molecular architectures in active ingredient development.

Application

• Pharmaceutical Intermediate: A crucial building block for synthesizing novel active pharmaceutical ingredients (APIs) and drug candidates via palladium-catalyzed cross-coupling reactions.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and fungicides requiring specific carbon frameworks.
• Material Science Research: Employed in the development of organic electronic materials, such as polymers and small molecules for OLEDs and semiconductors.
• Ligand and Catalyst Preparation: Serves as a precursor for creating specialized ligands and organometallic catalysts used in asymmetric synthesis.
• Fine Chemical Production: Integral to the multi-step synthesis of complex flavors, fragrances, and other high-value specialty chemicals.
• Academic & R&D Laboratories: A standard reagent for methodological development in organic synthesis and new reaction discovery.

Basic Information

Product Name	2,2-Dimethylethenylboronic Acid
CAS No.	14559-88-7
Molecular Formula	C4H9BO2
Molecular Weight	99.93 g/mol
Synonyms	2-Methyl-1-propenylboronic Acid; (2-Methylprop-1-en-1-yl)boronic Acid; 2,2-Dimethylvinylboronic Acid; (2-Methyl-1-propenyl)boronic Acid; 2-Methyl-1-propen-1-ylboronic Acid; B-(2-Methyl-1-propenyl)boronic Acid; 2-Methylprop-1-enylboronic Acid
EINECS	Contact for details

Quality Control

Our 2,2-Dimethylethenylboronic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and titration methods, to ensure high chemical purity and consistency. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee it meets the stringent requirements for research and commercial synthesis.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Purity (NMR)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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