Description

B-[4-(9-Phenyl-9H-Fluoren-9-Yl)Phenyl]-Boronic Acid is a high-purity, advanced organic boronic acid derivative, serving as a critical building block in modern synthetic chemistry. Its core value lies in enabling precise carbon-carbon bond formation via Suzuki-Miyaura cross-coupling reactions, a cornerstone technology for constructing complex molecular architectures. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and materials science industries, particularly in the development of novel active pharmaceutical ingredients (APIs), organic light-emitting diodes (OLEDs), and liquid crystal materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug candidates and active pharmaceutical ingredients (APIs) through palladium-catalyzed cross-coupling reactions.
• OLED Material Synthesis: Used in the production of advanced organic semiconductors and host/emitter materials for high-efficiency displays and lighting.
• Liquid Crystal Manufacturing: Serves as a building block for creating novel liquid crystal molecules with specific electro-optical properties.
• Agrochemical Research: Employed in the development of new herbicides, fungicides, and insecticides with tailored biological activity.
• Polymer & Material Science: Facilitates the creation of specialty polymers, dendrimers, and advanced organic frameworks with customized functionalities.
• Academic & R&D Laboratories: A valuable reagent for methodological development in organic synthesis and catalysis research.

Basic Information

Product Name	B-[4-(9-Phenyl-9H-Fluoren-9-Yl)Phenyl]-Boronic Acid
CAS No.	1391922-09-0
Molecular Formula	C31H23BO2
Molecular Weight	438.33 g/mol
Synonyms	[4-(9-Phenyl-9H-fluoren-9-yl)phenyl]boronic acid; 4-(9-Phenyl-9H-fluoren-9-yl)benzeneboronic acid; 9-Phenyl-9-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-9H-fluorene (protected form); B-(4-(9-Phenylfluoren-9-yl)phenyl)boronic acid; (4-(9-Phenyl-9H-fluoren-9-yl)phenyl)boronic acid; CAS 1391922-09-0
EINECS	Contact for details

Quality Control

Our B-[4-(9-Phenyl-9H-Fluoren-9-Yl)Phenyl]-Boronic Acid is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and elemental analysis, to ensure high purity and batch-to-batch consistency suitable for demanding applications. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting purity, identity, and impurity profiles.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This material is moisture-sensitive (hygroscopic); keep the container tightly sealed under an inert atmosphere (e.g., nitrogen or argon) for long-term storage to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Heavy Metals	≤ 20 ppm

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