Description

Pyridine-3-Boronic Acid Pinacol Ester is a versatile and high-purity organoboron reagent, specifically a protected boronic acid derivative. This compound is a critical building block in modern synthetic chemistry, enabling the formation of carbon-carbon bonds with high efficiency and selectivity. It is primarily utilized by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and materials science industries for applications such as Suzuki-Miyaura cross-coupling reactions.

Application

• Pharmaceutical Intermediate Synthesis: A key reagent for constructing complex heterocyclic scaffolds and biaryl structures via Suzuki-Miyaura cross-coupling in API development.
• Agrochemical Research: Used in the synthesis of novel active ingredients, including fungicides and herbicides, requiring specific pyridine-containing architectures.
• Materials Science & OLED Development: Employed in the creation of organic electronic materials, such as ligands for metal-organic frameworks (MOFs) and emissive layers in organic light-emitting diodes (OLEDs).
• Chemical Biology & Probe Development: Serves as a versatile handle for bioconjugation and the synthesis of molecular probes for diagnostic and research applications.
• Academic & Industrial R&D: A staple reagent in discovery chemistry for exploring new chemical space and synthesizing novel compounds for screening libraries.

Basic Information

Product Name	Pyridine-3-Boronic Acid Pinacol Ester
CAS No.	2009346-30-7
Molecular Formula	C11H16BNO2
Molecular Weight	205.06 g/mol
Synonyms	3-Pyridylboronic Acid Pinacol Ester; 3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine; 2-(Pyridin-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; Pyridine-3-boronic Acid Neopentyl Glycol Ester (common misnomer); 3-Pyridinylboronic Acid Pinacol Ester; 3-Boronopyridine Pinacol Ester; 3-PyridylBPin
EINECS	Contact for details

Quality Control

Our Pyridine-3-Boronic Acid Pinacol Ester is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity suitable for demanding synthetic applications. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We adhere to cGMP principles where applicable and can support regulatory filings with necessary documentation.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); keep the container tightly sealed under an inert atmosphere (argon or nitrogen) for long-term storage to maintain optimal purity and reactivity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	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.