Description

2-(2-Methyl-1-Propenyl)-1,3,2-Dioxaborolane is a versatile organoboron reagent, specifically a cyclic vinylboronate ester, valued for its role in facilitating key carbon-carbon bond-forming reactions. Its primary commercial importance lies in enabling efficient and selective synthetic pathways, particularly in the production of complex pharmaceutical intermediates and advanced organic materials. This compound is essential for R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty chemical industries who require high-purity building blocks for Suzuki-Miyaura cross-coupling and other transition-metal catalyzed processes.

Application

• Pharmaceutical Intermediate Synthesis: A key reagent in Suzuki-Miyaura cross-coupling reactions for constructing biaryl and other complex molecular scaffolds found in active pharmaceutical ingredients (APIs).
• Agrochemical Manufacturing: Used in the synthesis of advanced crop protection agents and herbicides that require specific boronate ester intermediates.
• Material Science & OLED Development: Serves as a precursor in the synthesis of organic electronic materials, including charge-transport layers and emissive materials for OLED displays.
• Polymer Chemistry: Employed in the creation of functionalized polymers and dendrimers through controlled polymerization techniques.
• Academic & Industrial R&D: A valuable tool for methodological development in organic synthesis and catalysis research within university and corporate laboratories.
• Ligand & Catalyst Preparation: Used to synthesize novel boron-containing ligands for asymmetric catalysis and other metal-complexing applications.

Basic Information

Product Name	2-(2-Methyl-1-Propenyl)-1,3,2-Dioxaborolane
CAS No.	14560-03-3
Molecular Formula	C7H13BO2
Molecular Weight	139.99 g/mol
Synonyms	2-(2-Methylprop-1-en-1-yl)-1,3,2-dioxaborolane; 2-Isopropenyl-1,3,2-dioxaborolane; 2-(1-Methylvinyl)-1,3,2-dioxaborolane; 2-(2-Methyl-1-propenyl)-1,3,2-dioxaborinane (incorrect but common); Isopropenylboronic acid cyclic ester; Isopropenyl boronic acid, cyclic ester with ethylene glycol; Vinylboronate Ester
EINECS	Contact for details

Quality Control

Every batch of 2-(2-Methyl-1-Propenyl)-1,3,2-Dioxaborolane is manufactured and tested under strict quality management systems to ensure consistency and reliability for sensitive synthetic applications. Our standard grade meets high-purity specifications suitable for research and industrial use, with comprehensive testing including GC/HPLC assay and NMR identification. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with each shipment to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated area. Recommended storage temperature is 2-8°C to maximize shelf-life stability. Keep away from heat, sparks, open flames, and strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Purity (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.