Description

1,3,2-Dioxaborolane, 2-(7,7-Dimethyl-7H-Benzo[C]Fluoren-5-Yl)-4,4,5,5-Tetramethyl- is a high-purity, advanced organic boronic ester derivative. This compound serves as a critical building block in modern synthetic chemistry, particularly for cross-coupling reactions. It is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and materials science sectors who require reliable, high-quality intermediates for complex molecule synthesis.

Application

• Pharmaceutical Intermediate: Key precursor in Suzuki-Miyaura cross-coupling reactions for synthesizing active pharmaceutical ingredients (APIs) and drug candidates.
• Organic Light-Emitting Diodes (OLEDs): Used in the synthesis of novel organic semiconductors and electron-transport materials for display and lighting technologies.
• Agrochemical Synthesis: Building block for creating advanced fungicides, herbicides, and plant growth regulators with specific activity profiles.
• Polymer & Materials Science: Monomer for constructing functional polymers, dendrimers, and advanced organic frameworks with tailored properties.
• Ligand & Catalyst Development: Serves as a starting material for synthesizing novel boron-containing ligands and catalysts for asymmetric synthesis.
• Academic & Industrial R&D: A valuable reagent for methodological development and exploring new chemical spaces in medicinal and synthetic chemistry.

Basic Information

Product Name	1,3,2-Dioxaborolane, 2-(7,7-Dimethyl-7H-Benzo[C]Fluoren-5-Yl)-4,4,5,5-Tetramethyl-
CAS No.	1622451-76-6
Molecular Formula	C25H27BO2
Molecular Weight	370.29 g/mol
Synonyms	2-(7,7-Dimethyl-7H-benzo[c]fluoren-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-7,7-dimethyl-7H-benzo[c]fluorene; Benzo[c]fluorene-5-boronic acid pinacol ester; 7,7-Dimethyl-7H-benzo[c]fluoren-5-ylboronic acid pinacol ester; B-(7,7-Dimethyl-7H-benzo[c]fluoren-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
EINECS	Contact for details

Quality Control

Our production of 1,3,2-Dioxaborolane, 2-(7,7-Dimethyl-7H-Benzo[C]Fluoren-5-Yl)-4,4,5,5-Tetramethyl- adheres to stringent quality protocols. Each batch undergoes comprehensive analytical characterization, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place. Due to its hygroscopic nature, the container should be kept sealed under an inert atmosphere (e.g., nitrogen or argon) when not in use to prevent moisture absorption and degradation. Recommended storage temperature is 2-8°C for long-term stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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