Description

Potassium Vinyltrifluoroborate is an organoboron reagent that serves as a versatile vinyl synthon in cross-coupling reactions. Its value lies in its stability and reactivity, offering a superior alternative to vinyl boronic acids and esters for constructing carbon-carbon bonds under mild conditions. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors who require efficient and reliable methods for vinyl group incorporation.

Application

• Suzuki-Miyaura Cross-Coupling Reactions: A key reagent for introducing the vinyl group into complex organic molecules, widely used in pharmaceutical intermediate synthesis.
• Agrochemical Active Ingredient Development: Employed in the creation of novel herbicides, fungicides, and insecticides requiring specific vinyl-substituted structures.
• Material Science & OLED Precursors: Used in the synthesis of conjugated polymers and small molecule organic semiconductors for electronic and optoelectronic devices.
• Ligand & Catalyst Synthesis: Acts as a building block for creating specialized ligands and organometallic catalysts used in asymmetric synthesis.
• Fine Chemical & Flavor/Fragrance Intermediates: Facilitates the production of high-value intermediates where stereoselective vinylation is required.
• Academic & Process Chemistry Research: A fundamental tool for method development and exploring new catalytic transformations in R&D laboratories.

Basic Information

Product Name	Potassium Vinyltrifluoroborate
CAS No.	13682-77-4
Molecular Formula	C2H3BF3K
Molecular Weight	137.95 g/mol
Synonyms	Potassium Trifluoro(vinyl)borate; Vinyltrifluoroboronic Acid Potassium Salt; Potassium Vinyl-1,1,1-trifluoroborate; Potassium Ethenyltrifluoroborate; Ethenyltrifluoroboronic Acid Potassium Salt; K[CH2=CHBF3]; Vinyl-BF3K
EINECS	Contact for details

Quality Control

Our Potassium Vinyltrifluoroborate is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, NMR purity, and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, supporting its use in regulated synthesis pathways.

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 material is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (e.g., nitrogen or argon) to maintain stability and prevent decomposition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (NMR)	Conforms to structure
Assay (NMR)	≥ 97%
Purity (HPLC)	≥ 95%
Water Content (KF)	≤ 1.0%
Potassium Content	Contact for details

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