Description

Potassium Phenoxylethyl Trifluoroborate is an organotrifluoroborate salt, a versatile and stable synthetic intermediate in modern organic chemistry. Its primary value lies in its utility as a robust coupling partner in Suzuki-Miyaura cross-coupling reactions, enabling the efficient construction of complex biaryl and heteroaryl structures. This compound is particularly sought after by researchers and process chemists in the pharmaceutical, agrochemical, and advanced materials sectors for developing new active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: A key building block for the synthesis of novel active pharmaceutical ingredients (APIs) and drug candidates via palladium-catalyzed cross-coupling.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides requiring phenoxy-linked aromatic systems.
• Material Science Research: Employed in the creation of organic electronic materials, liquid crystals, and polymers with specific aromatic architectures.
• Chemical Biology & Probe Development: Serves as a versatile handle for bioconjugation and the synthesis of molecular probes for diagnostic and research applications.
• Academic & Process R&D: A valuable reagent for methodology development, library synthesis, and scaling up coupling reactions in both academic and industrial laboratories.

Basic Information

Product Name	Potassium Phenoxylethyl Trifluoroborate
CAS No.	1408168-74-0
Molecular Formula	C8H9BF3KO
Molecular Weight	228.06 g/mol
Synonyms	Potassium (2-Phenoxyethyl)trifluoroborate; (2-Phenoxyethyl)trifluoroboronic Acid Potassium Salt; 2-Phenoxyethyltrifluoroborate Potassium Salt; Potassium 2-Phenoxyethyltrifluoroborate; Phenoxyethyl-BF3K; K-PhEt-BF3
EINECS	Contact for details

Quality Control

Our Potassium Phenoxylethyl Trifluoroborate is manufactured under strict quality control protocols to ensure high purity and batch-to-batch consistency, suitable for demanding synthetic applications. Each lot is analyzed using advanced techniques including NMR and HPLC to verify identity and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

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) for long-term storage and to maintain optimal reactivity.

Specification

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

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