Description

trans-1-Hexenylboronic Acid Pinacol Ester is a high-purity organoboron reagent featuring a terminal alkene group, making it a versatile building block for advanced organic synthesis. Its primary value lies in enabling efficient carbon-carbon bond formation through metal-catalyzed cross-coupling reactions, such as the Suzuki-Miyaura reaction. This compound is essential for research chemists and process development scientists in the pharmaceutical, agrochemical, and materials science industries who require reliable, high-quality intermediates for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key synthon in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates via palladium-catalyzed cross-coupling.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and insecticides.
• Liquid Crystal & OLED Materials: Serves as a building block for creating advanced organic electronic materials and functional polymers.
• Chemical Biology & Probe Development: Utilized in the preparation of bioconjugates and molecular probes for biochemical research.
• Academic & Industrial R&D: A fundamental reagent for methodological development in organic chemistry and catalysis studies.
• Fine Chemical Production: Employed in the multi-step synthesis of complex, high-value specialty chemicals.

Basic Information

Product Name	trans-1-Hexenylboronic Acid Pinacol Ester
CAS No.	126688-97-9
Molecular Formula	C₁₂H₂₃BO₂
Molecular Weight	210.12 g/mol
Synonyms	trans-1-Hexen-1-ylboronic Acid Pinacol Ester; (E)-1-Hexenylboronic Acid Pinacol Ester; (E)-Hex-1-en-1-ylboronic Acid Pinacol Ester; Pinacol (E)-1-Hexen-1-ylboronate; trans-1-HexenylBpin; B-(trans-1-Hexenyl)pinacolborane; 4,4,5,5-Tetramethyl-2-[(1E)-1-hexen-1-yl]-1,3,2-dioxaborolane
EINECS	Contact for details

Quality Control

Our trans-1-Hexenylboronic Acid Pinacol Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including NMR, HPLC, and GC analysis, to ensure high chemical purity and isomeric integrity. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee reproducible performance in sensitive synthetic applications.

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 compound 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 quality.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (NMR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0%
Isomeric Purity (trans)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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