Description

Ethyl 4-(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-Yl)Benzoate is a high-purity boronic ester derivative, a crucial building block in modern synthetic chemistry. Its primary value lies in enabling efficient and selective carbon-carbon bond formation via the Suzuki-Miyaura cross-coupling reaction. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors who require reliable, high-quality intermediates for complex molecule synthesis.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds containing biaryl motifs.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and insecticides requiring specific aromatic structures.
• Material Science: Serves as a monomer or functionalization agent in the creation of organic electronic materials, such as polymers for OLEDs and organic photovoltaics.
• Ligand and Catalyst Development: Employed in the preparation of sophisticated ligands and organometallic catalysts for asymmetric synthesis.
• Chemical Research: A versatile reagent in academic and industrial R&D for constructing complex molecular architectures through palladium-catalyzed cross-coupling reactions.
• Fine Chemical Production: Integral to the multi-step synthesis of dyes, flavors, and fragrances where precise aromatic coupling is necessary.

Basic Information

Product Name	Ethyl 4-(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-Yl)Benzoate
CAS No.	195062-62-5
Molecular Formula	C15H21BO4
Molecular Weight	276.14 g/mol
Synonyms	4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzoic acid ethyl ester; Ethyl 4-(pinacolboryl)benzoate; 4-Carbethoxyphenylboronic acid pinacol ester; Benzoic acid, 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-, ethyl ester; 4-(Ethoxycarbonyl)phenylboronic acid pinacol ester; 195062-62-5; Pinacol 4-(ethoxycarbonyl)phenylboronate
EINECS	Contact for details

Quality Control

Our Ethyl 4-(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-Yl)Benzoate is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and GC, to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, assay, 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, well-ventilated area at room temperature (15-25°C). The compound is moisture-sensitive; keep the container tightly sealed under an inert atmosphere such as 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
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥97.0%
Purity (GC)	≥98.0%
Water Content (KF)	≤0.5%

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