Description

4-Butylphenylboronic Acid is a versatile organoboron compound widely used as a key building block in modern synthetic chemistry. Its primary value lies in its role as a crucial coupling partner in Suzuki-Miyaura cross-coupling reactions, enabling the efficient construction of complex biaryl structures. This chemical is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors, where it is utilized in the development of active ingredients, liquid crystals, and organic electronic components.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel drug candidates, particularly those containing biphenyl or substituted phenyl moieties.
• Agrochemical Synthesis: Used in creating advanced herbicides, fungicides, and insecticides with specific activity profiles.
• Material Science: Serves as a building block for organic light-emitting diodes (OLEDs), liquid crystals, and polymers.
• Catalyst & Ligand Development: Employed in the preparation of novel palladium catalysts and specialized ligands for asymmetric synthesis.
• Chemical Research: A fundamental reagent in academic and industrial R&D for exploring new carbon-carbon bond-forming methodologies.
• Fine Chemical Production: Integral to the manufacture of complex, high-value specialty chemicals and flavors/fragrances.

Basic Information

Product Name	4-Butylphenylboronic Acid
CAS No.	145240-28-4
Molecular Formula	C10H15BO2
Molecular Weight	178.04 g/mol
Synonyms	p-Butylphenylboronic Acid; (4-Butylphenyl)boronic Acid; 4-n-Butylbenzeneboronic Acid; B-(4-Butylphenyl)boronic Acid; 4-Butylbenzeneboronic Acid; p-n-Butylphenylboronic Acid; (p-Butylphenyl)boronic Acid
EINECS	Contact for details

Quality Control

Our 4-Butylphenylboronic Acid is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the high standards required for sensitive coupling reactions. Certificates of Analysis (COA) detailing purity, assay, and impurity profiles are provided with every shipment and are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at 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 when opening the container to prevent degradation.

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.