Description

B-(4-Methyl-5-Pyrimidinyl)Boronic Acid is a high-purity boronic acid derivative, a critical building block in modern synthetic chemistry. Its primary value lies in enabling efficient Suzuki-Miyaura cross-coupling reactions, a cornerstone methodology for constructing complex molecules. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, where it is used to create novel active ingredients and advanced materials.

Application

• Pharmaceutical Intermediate: A key synthon in the synthesis of active pharmaceutical ingredients (APIs), particularly for kinase inhibitors and other small-molecule therapeutics.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides through structure-activity relationship (SAR) studies.
• Material Science: Serves as a monomer or cross-linking agent in the creation of advanced polymers and organic electronic materials.
• Chemical Synthesis: Facilitates the formation of carbon-carbon bonds in complex organic molecule construction for research and scale-up processes.
• Ligand Synthesis: Employed in the preparation of specialized ligands for catalysis and metal-organic frameworks (MOFs).

Basic Information

Product Name	B-(4-Methyl-5-Pyrimidinyl)Boronic Acid
CAS No.	1337912-87-4
Molecular Formula	C5H7BN2O2
Molecular Weight	137.94 g/mol
Synonyms	(4-Methylpyrimidin-5-yl)boronic acid; 5-Pyrimidineboronic acid, 4-methyl-; 4-Methyl-5-pyrimidinylboronic acid; 4-Methylpyrimidine-5-boronic acid; B-(4-Methyl-5-pyrimidinyl)boronic acid; 5-Borono-4-methylpyrimidine; (4-Methyl-5-pyrimidinyl)boronic acid
EINECS	Contact for details

Quality Control

Our B-(4-Methyl-5-Pyrimidinyl)Boronic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and elemental analysis, to ensure high chemical purity and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee traceability and compliance with your research or production requirements.

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 (e.g., nitrogen or argon) for long-term storage to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥97.0% (Area %)
Water Content (KF)	≤0.5%
Heavy Metals	≤20 ppm

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