Description

2-(4-Cyclohexylphenyl)-4,4,5,5-Tetramethyl-1,3,2-Dioxaborolane CAS NO 820223-94-7 is a high-purity, advanced boronic ester derivative, serving as a critical building block in modern synthetic chemistry. Its primary value lies in enabling efficient and selective carbon-carbon bond formation, which is essential for constructing complex molecular architectures. This compound is particularly vital for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors who require reliable, high-quality intermediates for Suzuki-Miyaura cross-coupling reactions.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates via palladium-catalyzed cross-coupling reactions.
• Agrochemical Synthesis: Used to create novel herbicides, fungicides, and insecticides with enhanced efficacy and selectivity.
• Organic Light-Emitting Diodes (OLEDs): Serves as a building block for electron-transport materials and emissive layer components in display and lighting technologies.
• Liquid Crystal & Polymer Chemistry: Employed in the synthesis of monomers and functional units for advanced polymers and liquid crystal displays (LCDs).
• Material Science Research: Facilitates the development of novel organic semiconductors, conductive polymers, and metal-organic frameworks (MOFs).
• Chemical Biology & Proteomics: Acts as a versatile handle for bioconjugation and the development of chemical probes and sensors.

Basic Information

Product Name	2-(4-Cyclohexylphenyl)-4,4,5,5-Tetramethyl-1,3,2-Dioxaborolane
CAS No.	820223-94-7
Molecular Formula	C18H27BO2
Molecular Weight	286.22 g/mol
Synonyms	4-Cyclohexylphenylboronic Acid Pinacol Ester; (4-Cyclohexylphenyl)boronic Acid Pinacol Ester; 2-(4-Cyclohexylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; 4-Cyclohexylbenzeneboronic Acid Pinacol Ester; 4-Cyclohexylphenyl-Bpin; 4-Cyclohexylphenylboronic Acid, Pinacol Ester; 4-Cyclohexylphenylboronic Acid Neopentyl Glycol Ester (common alternative); 4-Cyclohexylphenyl-Boronates
EINECS	Contact for details

Quality Control

Our production of 2-(4-Cyclohexylphenyl)-4,4,5,5-Tetramethyl-1,3,2-Dioxaborolane adheres to stringent quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC analysis, to ensure high purity and consistent performance for critical cross-coupling applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee traceability and compliance with your research or manufacturing specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive); containers must be kept tightly sealed under an inert atmosphere (argon or nitrogen) after opening to prevent degradation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Heavy Metals	≤ 10 ppm
Residue on Ignition	≤ 0.1%

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