Description

3-(5-Ethoxy-5-Oxopentyl)Phenylboronic Acid is a specialized boronic acid derivative that serves as a crucial building block in modern synthetic chemistry. Its value lies in its role as a versatile coupling partner in Suzuki-Miyaura cross-coupling reactions, enabling the efficient construction of complex biaryl structures. This high-purity intermediate is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly in the development of active pharmaceutical ingredients (APIs) and novel crop protection agents.

Application

• Pharmaceutical Intermediate: A key synthon in the synthesis of complex drug candidates and active pharmaceutical ingredients (APIs) via palladium-catalyzed cross-coupling reactions.
• Agrochemical Research: Used in the development of novel herbicides, fungicides, and insecticides requiring specific biaryl motifs.
• Material Science: Serves as a monomer or functionalization agent in the creation of advanced organic electronic materials and polymers.
• Chemical Synthesis: Employed in academic and industrial R&D laboratories for constructing complex molecular architectures in medicinal chemistry and total synthesis projects.
• Ligand & Catalyst Development: Acts as a precursor for synthesizing specialized ligands used in homogeneous catalysis.

Basic Information

Product Name	3-(5-Ethoxy-5-Oxopentyl)Phenylboronic Acid
CAS No.	1072946-57-6
Molecular Formula	C₁₃H₁₉BO₄
Molecular Weight	250.10 g/mol
Synonyms	[3-(5-Ethoxy-5-oxopentyl)phenyl]boronic acid; 3-(5-Ethoxy-5-oxopentyl)benzeneboronic acid; 5-(3-Boronophenyl)pentanoic acid ethyl ester; Ethyl 5-(3-boronophenyl)pentanoate; 3-Carbethoxybutylbenzeneboronic acid; Boronic acid, B-[3-(5-ethoxy-5-oxopentyl)phenyl]-
EINECS	Contact for details

Quality Control

Our 3-(5-Ethoxy-5-Oxopentyl)Phenylboronic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and FTIR, to ensure high chemical purity and identity confirmation. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all relevant specifications. Our quality commitment ensures material consistency and reliability for your critical R&D and production processes.

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 compound is hygroscopic (moisture-sensitive) and must be kept under an inert atmosphere (e.g., nitrogen or argon) for long-term storage to prevent degradation. Keep away from heat and incompatible materials.

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.