Description

2-Acetoxyethylboronic Acid Pinacol Ester is a protected boronic acid derivative, a crucial building block in modern synthetic organic chemistry. Its value lies in its enhanced stability compared to the free boronic acid, facilitating handling and storage while remaining a versatile reagent for cross-coupling reactions. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries engaged in the development of new active ingredients and complex molecular architectures.

Application

• Suzuki-Miyaura Cross-Coupling Reactions: A key reagent for forming carbon-carbon bonds, widely used in synthesizing biaryl and heterobiaryl structures.
• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Synthesis: Used in the research and production of novel herbicides, fungicides, and insecticides.
• Material Science Research: Employed in the creation of organic electronic materials, ligands, and functional polymers.
• Chemical Biology & Proteomics: Acts as a tool compound for bioconjugation and the development of enzyme inhibitors or probes.
• Custom Synthesis & Contract Manufacturing: A valuable starting material for custom synthesis projects requiring specific boronic ester functionalities.

Basic Information

Product Name	2-Acetoxyethylboronic Acid Pinacol Ester
CAS No.	177950-06-0
Molecular Formula	C12H23BO4
Molecular Weight	242.12 g/mol
Synonyms	2-(Acetoxy)ethylboronic Acid Pinacol Ester; 2-Acetoxyethyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; (2-Acetoxyethyl)boronic Acid Pinacol Ester; 4,4,5,5-Tetramethyl-2-[2-(acetyloxy)ethyl]-1,3,2-dioxaborolane; Ethanol, 2-[(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)]-, acetate; Pinacol (2-Acetoxyethyl)boronate
EINECS	Contact for details

Quality Control

Our 2-Acetoxyethylboronic Acid Pinacol Ester is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the exacting standards required for research and process chemistry. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and quality assurance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep the container sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95%
Water Content (KF)	≤ 0.5%

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