Description

1,4-Benzenediboronic Acid Bis(Neopentyl Glycol) Ester is a high-purity, protected boronic acid derivative, serving as a critical building block in advanced organic synthesis. Its primary value lies in its enhanced stability and solubility compared to its parent boronic acid, making it a superior reagent for demanding cross-coupling reactions. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and materials science industries who require reliable, high-performance intermediates for constructing complex aromatic frameworks.

Application

• Suzuki-Miyaura Cross-Coupling Reactions: A key monomer for constructing biaryl and polyaromatic structures in pharmaceutical active ingredients and organic electronic materials.
• Pharmaceutical Intermediate Synthesis: Used in the production of active pharmaceutical ingredients (APIs) for various therapeutic areas, including oncology and CNS drugs.
• Agrochemical Development: Serves as a precursor for novel herbicides, fungicides, and insecticides requiring specific aromatic backbones.
• Organic Light-Emitting Diodes (OLEDs): A building block for electron-transport materials and emissive layer hosts in display and lighting technologies.
• Metal-Organic Frameworks (MOFs): Utilized as an organic linker to create porous materials for gas storage, separation, and catalysis.
• Polymer Chemistry: Incorporated into specialty polymers to modify thermal stability, optical properties, or mechanical strength.
• Ligand Synthesis: Precursor for creating sophisticated bidentate or polydentate ligands used in homogeneous catalysis.
• Chemical Research & Development: A versatile reagent for exploring new synthetic methodologies and novel compound libraries.

Basic Information

Product Name	1,4-Benzenediboronic Acid Bis(Neopentyl Glycol) Ester
CAS No.	5565-36-6
Molecular Formula	C18H28B2O4
Molecular Weight	329.83 g/mol
Synonyms	1,4-Phenylenebis(boronic acid bis(neopentyl glycol) ester); 1,4-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzene; p-Phenylenebis(boronic acid neopentyl glycol ester); 1,4-Bis(neopentyl glycolato)diboronbenzene; BDB; 1,4-Bis-Bpin Benzene; 1,4-Di(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzene
EINECS	Contact for details

Quality Control

Our 1,4-Benzenediboronic Acid Bis(Neopentyl Glycol) Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and lot-to-lot consistency, meeting the stringent requirements for advanced synthetic applications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. Keep away from incompatible materials such as strong oxidizers.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Melting Point	Contact for details

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