Description

3-Bromo-5-(Methoxycarbonyl)Benzeneboronic Acid Pinacol Ester is a high-value, multi-functional boronic ester building block essential for modern synthetic chemistry. Its core value lies in enabling precise carbon-carbon bond formation via Suzuki-Miyaura cross-coupling reactions, a cornerstone of pharmaceutical and advanced materials development. This compound is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and organic electronics industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key building block for synthesizing active pharmaceutical ingredients (APIs) and drug candidates, particularly in medicinal chemistry research.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and insecticides requiring specific aryl-aryl linkages.
• Material Science: Serves as a precursor for creating organic semiconductors, liquid crystals, and polymers with tailored electronic properties.
• Chemical Research: A versatile reagent in academic and industrial laboratories for methodology development and complex molecule synthesis.
• Ligand & Catalyst Development: Employed in the synthesis of novel ligands and organometallic catalysts for asymmetric synthesis.
• Fine Chemical Production: Integral to the multi-step synthesis of specialty chemicals and high-value fine chemicals.

Basic Information

Product Name	3-Bromo-5-(Methoxycarbonyl)Benzeneboronic Acid Pinacol Ester
CAS No.	1025718-78-8
Molecular Formula	C14H18BBrO4
Molecular Weight	341.01 g/mol
Synonyms	(3-Bromo-5-(methoxycarbonyl)phenyl)boronic acid pinacol ester; 3-Bromo-5-methoxycarbonylbenzeneboronic acid pinacol ester; Methyl 3-bromo-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate; 2-(3-Bromo-5-(methoxycarbonyl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; Benzeneboronic acid, 3-bromo-5-(methoxycarbonyl)-, 1,1-dimethylethyl ester (9CI); CAS 1025718-78-8
EINECS	Contact for details

Quality Control

Our 3-Bromo-5-(Methoxycarbonyl)Benzeneboronic Acid Pinacol Ester is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and batch-to-batch consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request 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 room temperature (15-25°C). This material is moisture-sensitive; keep the container tightly sealed under an inert atmosphere (e.g., nitrogen or argon) for long-term storage to maintain optimal stability and purity.

Specification

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