Description

1,3,2-Dioxaborolane, 2-(10,10-Dimethylspiro[Anthracene-9(10H),9'-[9H]Fluoren]-2'-Yl)-4,4,5,5-Tetramethyl- is a sophisticated, high-purity organic boron reagent featuring a unique spiro-conjugated anthracene-fluorene core. This compound matters as a critical advanced intermediate for constructing complex organic electronic materials and pharmaceuticals, offering precise reactivity for Suzuki-Miyaura cross-coupling reactions. It is essential for R&D chemists and manufacturers in the organic light-emitting diode (OLED), semiconductor, and advanced pharmaceutical sectors who require high-performance building blocks.

Application

• OLED Material Synthesis: A key boronic ester precursor for manufacturing high-efficiency host, dopant, and charge transport materials used in display and lighting technologies.
• Pharmaceutical Intermediate: Enables the construction of complex, conjugated molecular architectures in the development of new active pharmaceutical ingredients (APIs).
• Organic Semiconductor Development: Used in the synthesis of novel organic field-effect transistors (OFETs) and photovoltaic materials for next-generation electronics.
• Polymer Chemistry: Serves as a monomer or end-capper for creating specialty polymers with tailored optoelectronic properties.
• Cross-Coupling Reactions: A specialized reagent for Suzuki-Miyaura coupling, facilitating the formation of carbon-carbon bonds under mild conditions.
• Materials Science R&D: Employed in academic and industrial research to explore new conjugated molecules and supramolecular systems.

Basic Information

Product Name	1,3,2-Dioxaborolane, 2-(10,10-Dimethylspiro[Anthracene-9(10H),9'-[9H]Fluoren]-2'-Yl)-4,4,5,5-Tetramethyl-
CAS No.	2231620-89-4
Molecular Formula	C35H35BO2
Molecular Weight	498.47 g/mol
Synonyms	2-(10,10-Dimethylspiro[anthracene-9(10H),9'-[9H]fluoren]-2'-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; 2-(10,10-Dimethyl-10H-spiro[anthracene-9,9'-fluoren]-2'-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; (10,10-Dimethylspiro[anthracene-9(10H),9'-[9H]fluoren]-2'-yl)boronic acid, pinacol ester; Spiro[anthracene-9,9'-fluorene] boronic ester pinacol derivative; CAS 2231620-89-4; Spiro-AAF Boronate Ester
EINECS	Contact for details

Quality Control

Our high-purity specialty chemical is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical characterization, including HPLC, NMR (1H, 13C, 11B), and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) with detailed chromatographic and spectroscopic data are provided to support your R&D and production quality assurance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 2-8°C or as indicated on the Certificate of Analysis. Under these conditions, the product is stable for extended periods. The container should be kept tightly sealed in a dry, inert atmosphere to prevent moisture absorption and decomposition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (HPLC)	Conforms to reference standard
Identification (NMR)	Conforms to structure (1H, 13C)
Purity (HPLC)	≥ 97.0% (Area %)
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.