Description

Boronic Acid, 1,2-Phenylenebis- (9Ci) is a high-purity aromatic diboronic acid derivative, a key building block in modern synthetic chemistry. Its primary value lies in its role as a versatile coupling partner in Suzuki-Miyaura cross-coupling reactions, enabling the efficient construction of complex biaryl and conjugated structures. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors, particularly for developing active pharmaceutical ingredients (APIs), liquid crystal materials, and organic electronic components.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs) via palladium-catalyzed cross-coupling.
• Agrochemical Synthesis: Used in creating novel herbicides, fungicides, and insecticides that require specific biaryl frameworks.
• Organic Electronic Materials: Serves as a monomer for constructing conjugated polymers and small molecules used in OLEDs, OFETs, and organic photovoltaics.
• Liquid Crystal & Display Technology: A building block for synthesizing advanced liquid crystal compounds and charge-transport materials.
• Metal-Organic Frameworks (MOFs): Acts as a functional linker molecule in the design and synthesis of porous coordination polymers for gas storage and catalysis.
• Chemical Research & Development: A valuable reagent in academic and industrial R&D for exploring new catalytic processes and material properties.
• Polymer Chemistry: Employed in the synthesis of specialty polymers with tailored thermal, mechanical, or optical properties.
• Sensor Development: Utilized in the creation of molecular sensors and probes due to its ability to bind with diols and other functional groups.

Basic Information

Product Name	Boronic Acid, 1,2-Phenylenebis- (9Ci)
CAS No.	13506-83-7
Molecular Formula	C6H6B2O4
Molecular Weight	163.73 g/mol
Synonyms	1,2-Phenylenebisboronic Acid; 1,2-Benzenediboronic Acid; o-Phenylenediboronic Acid; 1,2-Dihydroxybenzene-1,2-diyldiboronic Acid; Catechol Diboronate; (1,2-Phenylene)bis(boronic acid); B,B'-(1,2-Phenylene)bis-B-boronic acid; 1,2-Bis(borono)benzene
EINECS	Contact for details

Quality Control

Our Boronic Acid, 1,2-Phenylenebis- (9Ci) is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive analytical data, including HPLC purity and NMR confirmation of structure. Certificates of Analysis (COA) detailing all relevant specifications are available upon request for quality assurance and regulatory compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under an inert atmosphere (e.g., nitrogen or argon) for long-term storage to prevent degradation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Melting Point	Contact for details
Heavy Metals (as Pb)	≤ 20 ppm

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