Description

4-Methoxypyrimidin-5-Ylboronicacid is a high-purity boronic acid derivative, a crucial building block in modern synthetic chemistry. Its primary value lies in its role as a key reagent in Suzuki-Miyaura cross-coupling reactions, enabling the efficient construction of complex biaryl and heterobiaryl structures. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors, particularly for developing active pharmaceutical ingredients (APIs) and novel chemical entities.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, especially kinase inhibitors and other small molecule therapeutics.
• Agrochemical Synthesis: Used in creating advanced active ingredients for crop protection products with enhanced efficacy.
• Material Science Research: Employed in the development of organic electronic materials, such as OLEDs and semiconductors, via cross-coupling polymerization.
• Chemical Biology & Probe Development: Serves as a versatile handle for bioconjugation and the creation of molecular probes for biological target identification.
• Library Synthesis for Drug Discovery: Facilitates high-throughput parallel synthesis to create diverse compound libraries for screening.
• Catalyst & Ligand Development: Acts as a starting material for synthesizing novel ligands and catalysts used in asymmetric synthesis.

Basic Information

Product Name	4-Methoxypyrimidin-5-Ylboronicacid
CAS No.	909187-37-7
Molecular Formula	C5H7BN2O3
Molecular Weight	153.94 g/mol
Synonyms	5-(4-Methoxypyrimidinyl)boronic Acid; (4-Methoxypyrimidin-5-yl)boronic Acid; 4-Methoxy-5-pyrimidineboronic Acid; 4-Methoxypyrimidine-5-boronic Acid; 5-Borono-4-methoxypyrimidine; 909187-37-7; 4-Methoxy-5-pyrimidinylboronic Acid
EINECS	Contact for details

Quality Control

Our 4-Methoxypyrimidin-5-Ylboronicacid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the high standards required for research and commercial synthesis. Certificates of Analysis (COA) with detailed specifications are provided for every shipment, ensuring full traceability and compliance with your internal quality protocols.

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 product is hygroscopic (moisture-sensitive) and must be kept under an inert atmosphere (argon or nitrogen) for long-term storage to maintain stability and purity. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms
Identification (NMR)	Conforms
Purity (HPLC)	≥97.0%
Water Content (KF)	≤1.0%

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