Description

2-Cycloheptyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane is a high-purity boronic ester derivative, a crucial building block in modern synthetic organic chemistry. Its primary value lies in its stability and reactivity as a key intermediate in Suzuki-Miyaura cross-coupling reactions, enabling the efficient construction of 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 organoboron reagents for drug discovery, catalyst development, and specialty polymer synthesis.

Application

• Pharmaceutical Intermediate: A key reagent in the synthesis of active pharmaceutical ingredients (APIs) via palladium-catalyzed cross-coupling reactions.
• Agrochemical Synthesis: Used in the research and production of novel herbicides, fungicides, and insecticides requiring specific aryl-alkyl linkages.
• Material Science: Serves as a precursor for creating functionalized polymers, liquid crystals, and organic electronic materials.
• Chemical Research: A versatile building block in academic and industrial R&D for constructing complex molecular architectures.
• Catalyst Ligand Preparation: Employed in the synthesis of novel bidentate or monodentate ligands for transition metal catalysis.
• Fine Chemical Production: Integral to the multi-step synthesis of specialty flavors, fragrances, and dyes.

Basic Information

Product Name	2-Cycloheptyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
CAS No.	931583-43-6
Molecular Formula	C₁₃H₂₅BO₂
Molecular Weight	224.15 g/mol
Synonyms	Cycloheptylboronic acid pinacol ester; Cycloheptyl-Bpin; Cycloheptylpinacolborane; Cycloheptyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; Cycloheptaneboronic acid pinacol ester; 2-Cycloheptyl-4,4,5,5-tetramethyl-[1,3,2]dioxaborolane; (Cycloheptyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
EINECS	Contact for details

Quality Control

Our 2-Cycloheptyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including NMR, GC, and HPLC analysis, to confirm identity and purity. Certificates of Analysis (COA) detailing all specifications are provided with every shipment. We adhere to cGMP principles where applicable to support our customers in regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (e.g., nitrogen or argon) for prolonged storage or after opening to prevent hydrolysis and maintain optimal purity.

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.