Description

4-(Naphthalene-2-Yl)Phenylboronic Acid Pinacol Ester is a high-purity, advanced organic building block used in cross-coupling reactions. This compound is essential for the synthesis of complex organic molecules, particularly in the development of pharmaceuticals and advanced materials. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and organic electronics industries.

Application

• Suzuki-Miyaura Cross-Coupling Reactions: A key reagent for constructing biaryl and heterobiaryl structures in pharmaceutical intermediates.
• Pharmaceutical Research: Synthesis of active pharmaceutical ingredients (APIs) and drug candidates, especially those containing extended aromatic systems.
• Material Science: Building block for organic light-emitting diodes (OLEDs), organic photovoltaics (OPVs), and other functional organic materials.
• Agrochemical Development: Used in the synthesis of novel herbicides, fungicides, and insecticides with complex aromatic backbones.
• Ligand Synthesis: Precursor for creating specialized ligands used in catalysis and metal-organic frameworks (MOFs).
• Chemical Biology: Tool compound for probe and sensor development due to its boronic ester functionality.

Basic Information

Product Name	4-(Naphthalene-2-Yl)Phenylboronic Acid Pinacol Ester
CAS No.	1092390-02-7
Molecular Formula	C22H23BO2
Molecular Weight	330.23 g/mol
Synonyms	2-(4-(Naphthalen-2-yl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; 4-(2-Naphthyl)phenylboronic Acid Pinacol Ester; 2-[4-(2-Naphthyl)phenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; 4-(Naphthalen-2-yl)benzeneboronic Acid Pinacol Ester; 2-(4'-Naphthalen-2-yl-[1,1'-biphenyl]-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (related); B-[4-(2-Naphthyl)phenyl]boronic Acid Pinacol Ester
EINECS	Contact for details

Quality Control

Our 4-(Naphthalene-2-Yl)Phenylboronic Acid Pinacol Ester is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity for sensitive synthetic applications. We provide comprehensive Certificates of Analysis (COA) with each batch, detailing purity, identity, and impurity profiles. Our quality systems are designed to meet the stringent requirements of pharmaceutical R&D and process chemistry.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 2-8°C under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. This product is hygroscopic (moisture-sensitive). Allow the sealed container to reach room temperature before opening to prevent moisture condensation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥97.0% (Area %)
Water Content (KF)	≤0.5%

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