Description

Potassium (E)-Propenyl-1-Trifluoroborate is a high-purity organotrifluoroborate salt, a versatile and stable building block for advanced organic synthesis. This compound is valued for its exceptional utility in cross-coupling reactions, enabling the efficient and selective formation of carbon-carbon bonds. It is an essential reagent for research chemists and process development scientists in the pharmaceutical, agrochemical, and materials science industries.

Application

• Suzuki-Miyaura Cross-Coupling Reactions: A key boron-based coupling partner for the synthesis of complex, functionalized organic molecules.
• Pharmaceutical Intermediate Synthesis: Used in the research and development of active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Manufacturing: Enables the construction of novel pesticide and herbicide scaffolds.
• Materials Science Research: Serves as a precursor for creating advanced organic electronic materials and liquid crystals.
• Medicinal Chemistry: Facilitates the rapid exploration of structure-activity relationships (SAR) through efficient library synthesis.
• Process Chemistry: Employed in the scale-up and optimization of manufacturing routes for fine chemicals.

Basic Information

Product Name	Potassium (E)-Propenyl-1-Trifluoroborate
CAS No.	804565-39-7
Molecular Formula	C3H5BF3K
Molecular Weight	147.98 g/mol
Synonyms	Potassium (E)-1-Propenyltrifluoroborate; Potassium (E)-Propen-1-yltrifluoroborate; (E)-Potassium 1-Propenyltrifluoroborate; Potassium (E)-Allyltrifluoroborate (isomer specific); (E)-1-Propenyltrifluoroboronic Acid Potassium Salt; Potassium trans-Propenyltrifluoroborate; Potassium Trifluoro((E)-prop-1-en-1-yl)borate
EINECS	Contact for details

Quality Control

Our Potassium (E)-Propenyl-1-Trifluoroborate is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high chemical purity. Each lot is supported by a comprehensive Certificate of Analysis (COA) detailing key parameters such as assay, NMR purity, and impurity profiles. We adhere to cGMP principles where applicable to support our customers in regulated research and development environments.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be handled under an inert atmosphere (e.g., nitrogen or argon) to maintain stability and purity. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (NMR)	Conforms to structure
Purity (NMR)	≥ 95%
Assay (Titration)	≥ 90%
Water Content (KF)	≤ 2.0%

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