Description

3,5-Diisopropylphenylboronic Acid Pinacol Ester is a high-purity, protected boronic acid derivative essential for modern synthetic organic chemistry. This compound serves as a critical building block in cross-coupling reactions, enabling the efficient construction of complex molecular architectures. It is primarily utilized by researchers and process chemists in the pharmaceutical, agrochemical, and advanced materials industries for the development of new active ingredients and functional molecules.

Application

• Suzuki-Miyaura Cross-Coupling Reactions: A key reagent for forming carbon-carbon bonds between aryl or heteroaryl halides and this boronic ester, widely used in medicinal chemistry.
• Pharmaceutical Intermediate Synthesis: Serves as a versatile building block in the research and development of novel drug candidates, particularly those requiring diisopropylphenyl motifs.
• Agrochemical Active Ingredient Development: Used in the synthesis of advanced herbicides, fungicides, and insecticides that benefit from its specific steric and electronic properties.
• Ligand and Catalyst Preparation: Employed in the synthesis of specialized ligands for transition metal catalysis and organometallic complexes.
• Materials Science Research: A precursor for creating organic electronic materials, such as those used in OLEDs or conductive polymers, where the pinacol ester offers enhanced stability.
• Chemical Biology & Proteomics: Can be utilized in the development of molecular probes and bioconjugation tools due to its selective reactivity.

Basic Information

Product Name	3,5-Diisopropylphenylboronic Acid Pinacol Ester
CAS No.	1025719-26-9
Molecular Formula	C18H29BO2
Molecular Weight	288.24 g/mol
Synonyms	3,5-Diisopropylbenzeneboronic Acid Pinacol Ester; Pinacol (3,5-Diisopropylphenyl)boronate; (3,5-Diisopropylphenyl)boronic Acid Pinacol Ester; B-(3,5-Diisopropylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; 4,4,5,5-Tetramethyl-2-(3,5-diisopropylphenyl)-1,3,2-dioxaborolane; 3,5-Bis(1-methylethyl)benzeneboronic Acid Pinacol Ester
EINECS	Contact for details

Quality Control

Our 3,5-Diisopropylphenylboronic Acid Pinacol Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for research and process chemistry. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and compliance with your specifications.

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 product is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (e.g., nitrogen or argon) for long-term storage or after opening to prevent decomposition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥97.0% (Area %)
Water Content (KF)	≤0.5%

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