Description

Potassium [5-(2,2,3,3-Tetrafluoro-1,4-Benzodioxene)]Trifluoroborate is a specialized organotrifluoroborate salt, a key building block in modern synthetic chemistry. This compound matters for its stability and utility as a versatile coupling partner in transition-metal-catalyzed cross-coupling reactions, such as the Suzuki-Miyaura reaction. It is primarily needed by researchers and process chemists in the pharmaceutical, agrochemical, and advanced materials industries for the efficient synthesis of complex fluorinated organic molecules.

Application

• Pharmaceutical Intermediate Synthesis: A crucial reagent for constructing fluorinated biaryl and heteroaryl scaffolds in active pharmaceutical ingredient (API) development.
• Agrochemical Research: Used in the synthesis of novel fluorinated pesticides and herbicides, leveraging the stability of the trifluoroborate group.
• Materials Science: Serves as a precursor for creating fluorinated organic electronic materials, such as those used in OLEDs and semiconductors.
• Suzuki-Miyaura Cross-Coupling: Acts as a stable, air- and moisture-tolerant boronic acid surrogate for palladium-catalyzed C-C bond formation.
• Medicinal Chemistry Library Development: Enables high-throughput parallel synthesis for drug discovery programs targeting fluorinated compound libraries.
• Chemical Biology Probes: Utilized in the synthesis of fluorinated tags and probes for imaging and diagnostic applications.

Basic Information

Product Name	Potassium [5-(2,2,3,3-Tetrafluoro-1,4-Benzodioxene)]Trifluoroborate
CAS No.	1403991-19-4
Molecular Formula	C8H2BF7KO2
Molecular Weight	297.91 g/mol
Synonyms	Potassium (2,2,3,3-Tetrafluoro-2,3-dihydro-1,4-benzodioxin-5-yl)trifluoroborate; Potassium 5-(2,2,3,3-Tetrafluoro-1,4-benzodioxan-5-yl)trifluoroborate; 5-(2,2,3,3-Tetrafluoro-1,4-benzodioxin-5-yl)potassium trifluoroborate; Potassium (Tetrafluorobenzodioxanyl)trifluoroborate; K-5-TFBDFB; Organotrifluoroborate Salt 1403991-19-4
EINECS	Contact for details

Quality Control

Our Potassium [5-(2,2,3,3-Tetrafluoro-1,4-Benzodioxene)]Trifluoroborate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including NMR (1H, 13C, 19F, 11B) and HPLC analysis, to ensure high purity and consistency for research and development applications. Certificates of Analysis (COA) detailing batch-specific results are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (e.g., nitrogen or argon) when prolonged exposure is anticipated to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 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.