Description

Potassium 9,9-Dimethyl-9H-Fluorene-2-Trifluoroborate is a high-value organotrifluoroborate salt, a crucial class of reagents in modern synthetic chemistry. It serves as a stable, air- and moisture-tolerant precursor for Suzuki-Miyaura cross-coupling reactions, enabling the efficient construction of complex biaryl and heterobiaryl structures. This compound is essential for researchers and process chemists in the pharmaceutical, agrochemical, and advanced materials sectors who require reliable, high-purity building blocks for drug discovery and fine chemical synthesis.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of active pharmaceutical ingredients (APIs) and drug candidates containing fluorene or biaryl motifs.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and insecticides that require specific, complex aromatic architectures.
• Material Science: Precursor for creating organic electronic materials, such as those used in OLEDs (Organic Light-Emitting Diodes) and conductive polymers.
• Suzuki-Miyaura Cross-Coupling: A stable, user-friendly alternative to boronic acids, offering superior handling and shelf-life for palladium-catalyzed C-C bond formation.
• Ligand and Catalyst Development: Serves as a scaffold or precursor in the synthesis of novel ligands and organometallic catalysts.
• Academic & Industrial R&D: A vital tool for method development and exploring new synthetic pathways in organic chemistry laboratories.

Basic Information

Product Name	Potassium 9,9-Dimethyl-9H-Fluorene-2-Trifluoroborate
CAS No.	2246944-47-6
Molecular Formula	C16H13BF3K
Molecular Weight	312.18 g/mol
Synonyms	Potassium (9,9-Dimethyl-9H-fluoren-2-yl)trifluoroborate; 9,9-Dimethyl-9H-fluorene-2-trifluoroborate Potassium Salt; 2-(9,9-Dimethyl-9H-fluorenyl)potassium trifluoroborate; Potassium 9,9-Dimethylfluorene-2-trifluoroboronate; (9,9-Dimethyl-9H-fluoren-2-yl)trifluoroboronic acid potassium salt; Dimethylfluorenyl Trifluoroborate Potassium Salt
EINECS	Contact for details

Quality Control

Our Potassium 9,9-Dimethyl-9H-Fluorene-2-Trifluoroborate is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity for demanding synthetic applications. Each lot undergoes comprehensive analytical characterization, including NMR (1H, 13C, 19F, 11B) and HPLC analysis. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to support your quality assurance and regulatory documentation.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place. This product is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (argon or nitrogen) for long-term storage and to maintain optimal reactivity. Recommended storage temperature: 2-8°C.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95%
19F NMR Purity	≥ 95%
Water Content (KF)	≤ 2.0%
Heavy Metals	< 20 ppm

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