Description

4-(Cyclohexylmethyl)Phenylboronic Acid Pinacol Ester is a high-purity, protected boronic acid derivative essential for modern synthetic chemistry. This compound serves as a critical, air-stable building block for Suzuki-Miyaura cross-coupling reactions, enabling the efficient construction of complex biaryl structures. It is primarily needed by researchers and process chemists in the pharmaceutical, agrochemical, and advanced materials industries for developing new active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those containing complex biphenyl or substituted phenyl motifs.
• Agrochemical Synthesis: Used to create advanced active ingredients for crop protection products through palladium-catalyzed coupling.
• Material Science Research: Building block for constructing organic semiconductors, liquid crystals, and metal-organic frameworks (MOFs).
• Chemical Biology & Probe Development: Employed in the creation of molecular probes and sensors due to its derivatizable boronate ester functionality.
• Catalyst Ligand Preparation: Serves as a starting material for synthesizing specialized ligands used in homogeneous catalysis.
• Custom Synthesis & Contract Manufacturing: A vital reagent for CROs and CDMOs offering bespoke chemical synthesis services.

Basic Information

Product Name	4-(Cyclohexylmethyl)Phenylboronic Acid Pinacol Ester
CAS No.	2096339-40-9
Molecular Formula	C19H29BO2
Molecular Weight	300.25 g/mol
Synonyms	4-(Cyclohexylmethyl)benzeneboronic Acid Pinacol Ester; [4-(Cyclohexylmethyl)phenyl]boronic Acid Pinacol Ester; 2-[4-(Cyclohexylmethyl)phenyl]-5,5-dimethyl-1,3,2-dioxaborinane; 4-Cyclohexylmethylphenylboronic Acid Pinacol Ester; B-[4-(Cyclohexylmethyl)phenyl]-5,5-dimethyl-1,3,2-dioxaborinane
EINECS	Contact for details

Quality Control

Our 4-(Cyclohexylmethyl)Phenylboronic Acid Pinacol Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including NMR, HPLC, and GC-MS, to ensure high chemical purity and identity confirmation. Certificates of Analysis (COA) with full analytical data are provided to guarantee consistent quality and batch-to-batch reproducibility for your critical R&D and scale-up processes.

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). The product is moisture-sensitive; keep the container tightly sealed under an inert atmosphere for long-term storage to maintain optimal stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (NMR)	Conforms to structure
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.