Description

2-(4,4-Bis(Ethoxymethyl)Cyclohex-1-En-1-Yl)-4,4,5,5-Tetramethyl-1,3,2-Dioxaborolane (Wx191897) is a high-value, organoboron building block used in advanced organic synthesis. Its core value lies in enabling efficient cross-coupling reactions, particularly Suzuki-Miyaura couplings, which are fundamental for constructing complex molecular architectures. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and materials science industries who require precise and reliable synthetic intermediates for drug discovery and specialty chemical development.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, particularly for complex, multi-ring structures.
• Agrochemical Synthesis: Used in the research and production of novel herbicides, fungicides, and insecticides requiring specific cyclic frameworks.
• Materials Science Research: Serves as a precursor for creating organic electronic materials, such as those used in OLEDs and organic semiconductors.
• Suzuki-Miyaura Cross-Coupling Reactions: The primary application is as a boronic ester reagent for forming carbon-carbon bonds under mild conditions.
• Ligand and Catalyst Development: Utilized in the preparation of novel ligands and organometallic catalysts for asymmetric synthesis.
• Chemical Biology Probes: Employed in the synthesis of tagged molecules and probes for studying biological systems and mechanisms.

Basic Information

Product Name	2-(4,4-Bis(Ethoxymethyl)Cyclohex-1-En-1-Yl)-4,4,5,5-Tetramethyl-1,3,2-Dioxaborolane (Wx191897)
CAS No.	1628927-33-2
Molecular Formula	C21H39BO4
Molecular Weight	366.35 g/mol
Synonyms	2-[4,4-Bis(ethoxymethyl)cyclohex-1-en-1-yl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; 4,4,5,5-Tetramethyl-2-[4,4-bis(ethoxymethyl)-1-cyclohexen-1-yl]-1,3,2-dioxaborolane; Wx191897; Pinacol (4,4-bis(ethoxymethyl)-1-cyclohexen-1-yl)boronate; (4,4-Bis(ethoxymethyl)cyclohex-1-en-1-yl)boronic acid pinacol ester; Cyclohexenylboronic acid pinacol ester derivative
EINECS	Contact for details

Quality Control

Our 2-(4,4-Bis(Ethoxymethyl)Cyclohex-1-En-1-Yl)-4,4,5,5-Tetramethyl-1,3,2-Dioxaborolane is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and GC analysis, to ensure high purity and batch-to-batch consistency suitable for sensitive synthetic applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at a controlled room temperature (15-25°C) in a cool, dry, and well-ventilated place. Keep away from heat, sparks, and open flame. Due to its sensitivity, minimize exposure to air and moisture during handling.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95% (Typical 97-99%)
Water Content (KF)	≤ 0.5%

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