Description

2-(Cyclopropylmethyl)-4,4,5,5-Tetramethyl-1,3,2-Dioxaborolane is a high-purity boronic ester derivative, a crucial organoboron building block in modern synthetic chemistry. Its value lies in enabling efficient Suzuki-Miyaura cross-coupling reactions, a cornerstone methodology for constructing complex carbon-carbon bonds. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors who require reliable, high-quality intermediates for drug discovery, ligand synthesis, and functional polymer development.

Application

• Pharmaceutical Intermediate: Key building block for synthesizing active pharmaceutical ingredients (APIs) and drug candidates, particularly those containing cyclopropane motifs.
• Agrochemical Synthesis: Used in the research and production of novel pesticides, herbicides, and fungicides.
• Material Science: Precursor for creating organic electronic materials, liquid crystals, and functional polymers via cross-coupling reactions.
• Chemical Research & Development: A versatile reagent in academic and industrial R&D labs for exploring new synthetic pathways and creating complex molecular architectures.
• Ligand and Catalyst Development: Serves as a starting material for synthesizing specialized ligands and organometallic catalysts.
• Custom Synthesis: Employed in contract manufacturing and fine chemical production for bespoke molecule synthesis.

Basic Information

Product Name	2-(Cyclopropylmethyl)-4,4,5,5-Tetramethyl-1,3,2-Dioxaborolane
CAS No.	1344115-77-0
Molecular Formula	C₁₀H₁₉BO₂
Molecular Weight	182.07 g/mol
Synonyms	Cyclopropylmethylboronic acid pinacol ester; (Cyclopropylmethyl)boronic acid pinacol ester; 2-(Cyclopropylmethyl)-1,3,2-dioxaborolane, 4,4,5,5-tetramethyl-; Cyclopropylmethylboronic acid, pinacol ester; Cyclopropanemethylboronic acid pinacol ester; (Cyclopropylmethyl)boronic acid, pinacol ester; Cyclopropylmethyl-Bpin; CP-Me-Bpin
EINECS	Contact for details

Quality Control

Our production of 2-(Cyclopropylmethyl)-4,4,5,5-Tetramethyl-1,3,2-Dioxaborolane adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including NMR, HPLC, and GC analysis, to ensure high chemical purity and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with customer specifications and industry standards for fine chemical intermediates.

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 should be handled under an inert atmosphere (e.g., nitrogen or argon) for prolonged storage or when opening the container to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (NMR)	Conforms to structure
Purity (GC/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.