Description

4-Octenylboronic Acid Pinacol Ester is a valuable organoboron building block used in advanced organic synthesis. This compound is crucial for facilitating Suzuki-Miyaura cross-coupling reactions, a cornerstone methodology for forming carbon-carbon bonds. It is primarily utilized by researchers and process chemists in the pharmaceutical, agrochemical, and materials science industries to construct complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key reagent in the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates via palladium-catalyzed cross-coupling.
• Agrochemical Synthesis: Used to create advanced herbicides, fungicides, and insecticides by introducing the octenyl moiety into target molecules.
• Material Science Research: Employed in the development of organic electronic materials, liquid crystals, and functional polymers.
• Chemical Biology: Serves as a versatile handle for bioconjugation and the synthesis of molecular probes.
• Academic & R&D: A fundamental tool in organic chemistry laboratories for methodology development and complex molecule construction.
• Fine Chemical Production: Integral in the multi-step synthesis of specialty and performance chemicals.

Basic Information

Product Name	4-Octenylboronic Acid Pinacol Ester
CAS No.	177949-95-0
Molecular Formula	C₁₄H₂₇BO₂
Molecular Weight	238.18 g/mol
Synonyms	4-Octen-1-ylboronic Acid Pinacol Ester; (4-Octen-1-yl)boronic Acid Pinacol Ester; 4-Octenylboronic Acid Pinanediol Ester (common alternative); B-(4-Octenyl)boronic Acid Pinacol Ester; Pinacol (4-Octenyl)boronate; 1-Octen-4-ylboronic Acid Pinacol Ester; trans/cis mixture (typical); Boronic ester of 4-Octen-1-ol
EINECS	Contact for details

Quality Control

Our 4-Octenylboronic Acid Pinacol Ester is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including NMR, HPLC, and GC analysis, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

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 the container sealed under an inert atmosphere (e.g., nitrogen or argon) for long-term stability to prevent potential degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (NMR)	Conforms to structure
Purity (GC/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.