Description

2-Ethoxycarbonylphenylboronic Acid Pinacol Ester is a high-purity, synthetically valuable boronic ester derivative. This compound serves as a crucial protected intermediate in modern organic synthesis, particularly in cross-coupling reactions. It is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors who require reliable, high-quality building blocks for complex molecule construction.

Application

• Pharmaceutical Intermediate: A key protected precursor in the synthesis of active pharmaceutical ingredients (APIs) via Suzuki-Miyaura cross-coupling reactions.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and insecticides that incorporate biaryl structures.
• Material Science Research: Serves as a building block for creating organic electronic materials, such as those used in OLEDs and semiconductors.
• Chemical Biology & Proteomics: Employed in the development of molecular probes and inhibitors that target specific biological pathways.
• Academic & R&D Laboratories: A versatile reagent for methodological development in organic chemistry and catalysis studies.
• Fine Chemical Production: Utilized in the multi-step synthesis of complex fragrance, flavor, and specialty chemical compounds.

Basic Information

Product Name	2-Ethoxycarbonylphenylboronic Acid Pinacol Ester
CAS No.	269409-99-6
Molecular Formula	C15H21BO4
Molecular Weight	276.14 g/mol
Synonyms	2-(Ethoxycarbonyl)phenylboronic Acid Pinacol Ester; (2-(Ethoxycarbonyl)phenyl)boronic Acid Pinacol Ester; Ethyl 2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate; Benzoic Acid, 2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-, Ethyl Ester; Pinacol (2-Ethoxycarbonylphenyl)boronate; 2-Carbethoxybenzeneboronic Acid Pinacol Ester
EINECS	Contact for details

Quality Control

Our 2-Ethoxycarbonylphenylboronic Acid Pinacol Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high chemical purity and identity confirmation. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and compliance with your research or production standards.

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 material is hygroscopic (moisture-sensitive); keep the container tightly sealed under an inert atmosphere (e.g., nitrogen or argon) for long-term storage to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥97.0%
Purity (GC)	≥98.0%
Water Content (KF)	≤0.5%

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