Description

3-Chloro2-Ethoxypyridine-4-Boronic Acid Pinacol Ester is a high-value organoboron building block essential for modern synthetic chemistry. This compound, with CAS number 2121513-95-7, is prized for its role in facilitating Suzuki-Miyaura cross-coupling reactions, a cornerstone method for constructing complex molecules. It is a critical intermediate for researchers and manufacturers in the pharmaceutical and agrochemical industries developing new active ingredients.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel active pharmaceutical ingredients (APIs), particularly in heterocyclic chemistry.
• Agrochemical Synthesis: Used in the research and production of advanced crop protection agents and herbicides.
• Material Science Research: Serves as a precursor for creating functionalized polymers and advanced organic electronic materials.
• Chemical Biology & Probe Development: Employed in the design and synthesis of molecular probes and diagnostic agents.
• Catalyst Ligand Synthesis: A valuable starting material for constructing sophisticated ligand frameworks in catalysis.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs and research organizations for bespoke chemical synthesis projects.

Basic Information

Product Name	3-Chloro2-Ethoxypyridine-4-Boronic Acid Pinacol Ester
CAS No.	2121513-95-7
Molecular Formula	C13H17BClNO3
Molecular Weight	281.54 g/mol
Synonyms	3-Chloro-2-ethoxypyridine-4-boronic acid pinacol ester; 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-3-chloro-2-ethoxypyridine; (3-Chloro-2-ethoxypyridin-4-yl)boronic acid pinacol ester; 3-Chloro-2-ethoxy-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine; 2121513-95-7; Boronic acid, B-(3-chloro-2-ethoxy-4-pyridinyl)-, 1,1-dimethylethyl ester
EINECS	Contact for details

Quality Control

Our 3-Chloro2-Ethoxypyridine-4-Boronic 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 purity and consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at 2-8°C in a cool, dry, well-ventilated place. This material is easily oxidized; prolonged exposure to air should be avoided. Keep away from heat and incompatible materials.

Specification

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

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