Description

4-Cyclopropyl-Benzeneboronic Acid is a high-purity boronic acid derivative, a crucial building block in modern synthetic organic chemistry. Its value lies in enabling efficient carbon-carbon bond formation via the Suzuki-Miyaura cross-coupling reaction, a cornerstone for constructing complex molecules. 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: Key building block for synthesizing active pharmaceutical ingredients (APIs) and drug candidates through cross-coupling reactions.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and insecticides.
• Ligand and Catalyst Development: Serves as a precursor for creating specialized ligands and organometallic catalysts.
• Material Science Research: Employed in the synthesis of organic electronic materials, such as polymers and small molecules for OLEDs or OFETs.
• Chemical Biology Probes: Useful for creating tagged molecules or inhibitors for proteomics and biochemical research.
• Custom Synthesis and Contract Manufacturing: A vital reagent for fine chemical and custom synthesis houses serving diverse industrial clients.

Basic Information

Product Name	4-Cyclopropyl-Benzeneboronic Acid
CAS No.	302333-80-8
Molecular Formula	C9H11BO2
Molecular Weight	161.99 g/mol
Synonyms	(4-Cyclopropylphenyl)boronic acid; p-Cyclopropylphenylboronic acid; 4-Cyclopropylbenzeneboronic Acid; Benzeneboronic acid, 4-cyclopropyl-; B-(4-Cyclopropylphenyl)boronic acid
EINECS	Contact for details

Quality Control

Our 4-Cyclopropyl-Benzeneboronic Acid is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the high standards required for research and production. Certificates of Analysis (COA) with detailed specifications are provided for each shipment, ensuring full traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at 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 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.