Description

tert-Butylboronic Acid Pinacol Ester is a high-purity, protected boronic acid derivative essential for advanced organic synthesis. This compound matters as a critical building block in cross-coupling reactions, offering enhanced stability and handling characteristics compared to its free boronic acid counterpart. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and materials science industries for constructing complex molecular architectures.

Application

• Suzuki-Miyaura Cross-Coupling Reactions: A key reagent for forming carbon-carbon bonds, particularly in the synthesis of biaryl compounds and complex organic intermediates.
• Pharmaceutical Intermediate Synthesis: Used in the research and production of active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Development: Employed in creating novel herbicides, fungicides, and insecticides.
• Ligand and Catalyst Preparation: Serves as a precursor for synthesizing specialized ligands and organometallic catalysts.
• Materials Science Research: Used in the development of organic electronic materials, polymers, and liquid crystals.
• Chemical Biology & Proteomics: Acts as a tool compound for bioconjugation and probe development.

Basic Information

Product Name	tert-Butylboronic Acid Pinacol Ester
CAS No.	99810-76-1
Molecular Formula	C10H21BO2
Molecular Weight	184.09 g/mol
Synonyms	2-(tert-Butyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; tert-Butylboronic Acid Pinacol Ester; Pinacol tert-Butylboronate; tert-Butylboronic Acid, Pinacol Ester; tert-Butyl Pinacol Boronate; (tert-Butyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; t-Butylboronic Acid Pinacol Ester; B-(tert-Butyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
EINECS	Contact for details

Quality Control

Our tert-Butylboronic Acid Pinacol Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including NMR, GC, and HPLC, to ensure high chemical purity and identity. Certificates of Analysis (COA) are provided with every shipment, detailing all relevant specifications and test results.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); keep the container tightly sealed under an inert atmosphere (nitrogen or argon) for long-term storage to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (NMR)	Conforms to structure
Purity (GC/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.