Description

2-[(1E)-2-(1-Cyclohexen-1-Yl)Ethenyl]-4,4,5,5-Tetramethyl-1,3,2-Dioxaborolane is a high-value organoboron building block, specifically a vinylboronic ester, essential for modern synthetic chemistry. Its core value lies in enabling efficient Suzuki-Miyaura cross-coupling reactions, a pivotal method for constructing complex carbon-carbon bonds with high selectivity and functional group tolerance. This compound is critically needed by research and development teams in the pharmaceutical, agrochemical, and advanced materials sectors for synthesizing novel drug candidates, active ingredients, and organic electronic components.

Application

• Pharmaceutical Intermediate Synthesis: Key building block for creating complex molecular scaffolds in drug discovery and development programs.
• Agrochemical Active Ingredient R&D: Used in the synthesis of novel herbicides, fungicides, and insecticides.
• Material Science & OLED Development: Integral for constructing conjugated organic molecules used in organic light-emitting diodes (OLEDs) and semiconductors.
• Suzuki-Miyaura Cross-Coupling Reactions: Serves as a stable, reactive partner with aryl or vinyl halides to form new C-C bonds.
• Ligand and Catalyst Development: Used in the preparation of specialized ligands for transition metal catalysis.
• Academic & Industrial Research: A versatile reagent for methodological development and exploring new synthetic pathways in organic chemistry.

Basic Information

Product Name	2-[(1E)-2-(1-Cyclohexen-1-Yl)Ethenyl]-4,4,5,5-Tetramethyl-1,3,2-Dioxaborolane
CAS No.	245432-97-7
Molecular Formula	C₁₄H₂₃BO₂
Molecular Weight	234.14 g/mol
Synonyms	2-[(1E)-2-(1-Cyclohexen-1-yl)vinyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; (E)-2-(2-(Cyclohex-1-en-1-yl)vinyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; 1-Cyclohexene-1-boronic acid, 2-(1E)-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)ethenyl-, cyclic ester; trans-2-(2-Cyclohexen-1-ylvinyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; Vinylboronic acid pinacol ester, cyclohexenyl-substituted; Cyclohex-1-en-1-ylvinylboronic acid pinacol ester
EINECS	Contact for details

Quality Control

Our 2-[(1E)-2-(1-Cyclohexen-1-Yl)Ethenyl]-4,4,5,5-Tetramethyl-1,3,2-Dioxaborolane is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including NMR, HPLC, and GC analysis, to confirm identity, potency, and impurity profiles. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance and regulatory compliance needs.

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). Keep away from strong bases and incompatible materials. For long-term storage, consider maintaining the material under an inert atmosphere (e.g., nitrogen or argon) to preserve stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or solid
Identification (IR)	Conforms to structure
Purity (HPLC/GC)	≥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.