Description

Potassium 5-Formylfuran-2-Yltrifluoroborate is a high-value organotrifluoroborate salt, a crucial building block in modern synthetic chemistry. Its primary value lies in its exceptional stability and reactivity, serving as a versatile intermediate for Suzuki-Miyaura cross-coupling reactions. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors who require precise and efficient methods for constructing complex furan-containing molecules.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those containing functionalized furan rings.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and insecticides that leverage the furan scaffold for bioactivity.
• Material Science Research: Employed in the creation of organic electronic materials, ligands for catalysis, and other functional polymers.
• Cross-Coupling Reactions: Acts as a stable, air- and moisture-tolerant boronic acid equivalent in palladium-catalyzed Suzuki-Miyaura couplings to form biaryl and heterobiaryl linkages.
• Chemical Library Development: Utilized in medicinal chemistry for the parallel synthesis and diversification of compound libraries targeting various biological pathways.

Basic Information

Product Name	Potassium 5-Formylfuran-2-Yltrifluoroborate
CAS No.	907604-62-0
Molecular Formula	C5H3BF3KO2
Molecular Weight	209.98 g/mol
Synonyms	Potassium (5-Formylfuran-2-yl)trifluoroborate; 5-Formyl-2-furanyltrifluoroborate Potassium Salt; 2-Formyl-5-furanyltrifluoroborate Potassium Salt; Potassium 5-Formyl-2-furanyltrifluoroboronate; Potassium 2-Formyl-5-furanyltrifluoroboronate; 5-Formylfuran-2-yl-BF3K; 2-Furaldehyde-5-trifluoroborate Potassium Salt
EINECS	Contact for details

Quality Control

Our Potassium 5-Formylfuran-2-Yltrifluoroborate 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 consistent performance. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is 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 place at 2-8°C under an inert atmosphere (e.g., nitrogen or argon) due to its hygroscopic nature. Allow the container to reach room temperature before opening to minimize moisture ingress.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥95%
Water Content (KF)	≤2.0%
NMR Purity (1H, 19F, 11B)	Conforms

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