Description

Benzoic Acid, 3-Borono-5-(1,1-Dimethylethyl)-, 1-Methyl Ester is a specialized organoboron derivative of benzoic acid, serving as a valuable synthetic intermediate in advanced organic chemistry. Its core value lies in the unique reactivity of the boronic acid ester functional group, which is essential for modern cross-coupling reactions and the construction of complex molecular architectures. This high-purity compound is primarily needed by research institutions and industrial R&D departments in the pharmaceutical and agrochemical sectors for developing new active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for Suzuki-Miyaura cross-coupling reactions.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides that require boronic acid ester chemistry.
• Material Science: Serves as a monomer or functionalization agent in the creation of advanced polymers and organic electronic materials.
• Chemical Synthesis: An essential reagent for academic and industrial research in organic synthesis, enabling the formation of carbon-carbon bonds.
• Ligand Precursor: Can be utilized to develop novel ligands for catalysis and metal-organic frameworks (MOFs).
• Diagnostic Reagent Development: Potential use in creating probes and sensors due to its specific binding capabilities.

Basic Information

Product Name	Benzoic Acid, 3-Borono-5-(1,1-Dimethylethyl)-, 1-Methyl Ester
CAS No.	193905-91-8
Molecular Formula	C14H19BO4
Molecular Weight	262.11 g/mol
Synonyms	3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-5-tert-butylbenzoic Acid Methyl Ester; Methyl 3-Borono-5-tert-butylbenzoate; Methyl 3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-5-(tert-butyl)benzoate; 5-tert-Butyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoic Acid Methyl Ester; 3-(tert-Butyl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoic Acid Methyl Ester
EINECS	Contact for details

Quality Control

Our Benzoic Acid, 3-Borono-5-(1,1-Dimethylethyl)-, 1-Methyl Ester is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity for research and development applications. All products undergo rigorous analytical testing, including HPLC, NMR, and elemental analysis, to verify identity, purity, and the absence of critical impurities. A comprehensive Certificate of Analysis (COA) detailing all specifications and test results is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive); therefore, containers must be kept tightly sealed and consideration should be given to storage under an inert atmosphere for long-term preservation of quality.

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%
Residue on Ignition	≤ 0.1%

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