Description

5-Cyclopropyl-2-Methylphenylboronic Acid is a high-purity boronic acid derivative, a critical building block in modern synthetic chemistry. Its value lies in enabling precise carbon-carbon bond formation via Suzuki-Miyaura cross-coupling reactions, a cornerstone for constructing complex molecular architectures. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors who require reliable, high-quality intermediates for drug discovery and specialty chemical synthesis.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, particularly those containing biaryl or heterobiaryl motifs.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and insecticides that require specific aryl-aryl linkages.
• Material Science: Serves as a monomer or cross-linking agent in the development of organic electronic materials, such as polymers for OLEDs or conductive films.
• Chemical Research: A versatile reagent in academic and industrial R&D labs for methodology development and the construction of complex organic molecules.
• Ligand Synthesis: Can be utilized to create sophisticated boronic acid-based ligands for catalysis or sensor applications.

Basic Information

Product Name	5-Cyclopropyl-2-Methylphenylboronic Acid
CAS No.	2225169-28-6
Molecular Formula	C10H13BO2
Molecular Weight	176.02 g/mol
Synonyms	(5-Cyclopropyl-2-methylphenyl)boronic acid; 2-Methyl-5-cyclopropylbenzeneboronic acid; Boronic acid, B-(5-cyclopropyl-2-methylphenyl)-; 5-Cyclopropyl-o-tolylboronic acid
EINECS	Contact for details

Quality Control

Our 5-Cyclopropyl-2-Methylphenylboronic Acid is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and elemental analysis, to ensure high purity and batch-to-batch consistency. A detailed Certificate of Analysis (COA) documenting identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

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 should be handled under an inert atmosphere (e.g., nitrogen or argon) for long-term storage or after opening to maintain stability and purity.

Specification

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