Description

Ethyl 3-Borono-4-Methoxybenzoate is a high-value organoboron building block, specifically a boronic acid ester derivative. This compound is essential for modern synthetic chemistry, enabling the formation of carbon-carbon bonds via Suzuki-Miyaura cross-coupling reactions. It is primarily utilized by research institutions and pharmaceutical companies for the development of novel active pharmaceutical ingredients (APIs) and advanced organic materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug molecules, particularly those containing biaryl or substituted aromatic structures.
• Suzuki-Miyaura Cross-Coupling: Serves as a versatile coupling partner with aryl or vinyl halides to construct new carbon-carbon bonds under palladium catalysis.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides that require specific aromatic frameworks.
• Material Science: Employed in the creation of organic electronic materials, such as OLEDs and conductive polymers.
• Chemical Biology & Proteomics: Acts as a handle for bioconjugation and the development of molecular probes and inhibitors.
• Academic & Process R&D: A valuable reagent for methodological development and scaling up synthetic routes in laboratory and pilot plant settings.

Basic Information

Product Name	Ethyl 3-Borono-4-Methoxybenzoate
CAS No.	957062-53-2
Molecular Formula	C10H13BO5
Molecular Weight	224.02 g/mol
Synonyms	3-Borono-4-methoxybenzoic acid ethyl ester; Ethyl 4-methoxy-3-boronobenzoate; Benzoic acid, 3-borono-4-methoxy-, ethyl ester; 4-Methoxy-3-boronobenzoic acid ethyl ester; (4-Methoxy-3-ethoxycarbonylphenyl)boronic acid
EINECS	Contact for details

Quality Control

Our Ethyl 3-Borono-4-Methoxybenzoate is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity, critical for sensitive coupling reactions. Each lot is characterized by advanced analytical techniques including NMR and HPLC. A comprehensive Certificate of Analysis (COA) detailing purity, identity, 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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed under an inert atmosphere (e.g., nitrogen or argon) after opening 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%
Heavy Metals	≤ 20 ppm

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