Description

3-Bromo-5-Isopropylphenylboronic Acid Pinacol Ester is a high-purity, synthetically valuable organoboron building block. This compound is essential for facilitating Suzuki-Miyaura cross-coupling reactions, a cornerstone methodology in modern pharmaceutical and agrochemical research. It is primarily sought after by R&D chemists and process development scientists in the life sciences and advanced materials sectors for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediates: A key reagent in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, particularly those requiring complex biaryl structures.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and insecticides.
• Material Science: Serves as a precursor for creating organic electronic materials, such as those used in OLEDs and organic photovoltaics.
• Ligand and Catalyst Development: Employed in the preparation of specialized ligands for catalysis and metal-organic frameworks (MOFs).
• Chemical Biology Probes: Useful in the synthesis of molecular probes for studying biological processes and target engagement.
• Academic and Industrial R&D: A fundamental tool for exploratory chemistry and process optimization in both university and corporate laboratory settings.

Basic Information

Product Name	3-Bromo-5-Isopropylphenylboronic Acid Pinacol Ester
CAS No.	1392146-18-7
Molecular Formula	C₁₅H₂₂BBrO₂
Molecular Weight	325.05 g/mol
Synonyms	(3-Bromo-5-isopropylphenyl)boronic acid pinacol ester; Pinacol (3-Bromo-5-isopropylphenyl)boronate; 5-Bromo-3-(propan-2-yl)phenylboronic acid pinacol ester; 3-Bromo-5-(1-methylethyl)benzeneboronic acid pinacol ester; Boronic acid, B-[3-bromo-5-(1-methylethyl)phenyl]-, 2,2-dimethyl-1,3-propanediyl ester; 3-Bromo-5-isopropylbenzeneboronic acid pinacol ester; 1392146-18-7
EINECS	Contact for details

Quality Control

Our 3-Bromo-5-Isopropylphenylboronic Acid Pinacol Ester is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical characterization, including HPLC, NMR (¹H, ¹³C, ¹¹B), and GC-MS, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with our stringent 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). The compound is moisture-sensitive; keep the container tightly sealed under an inert atmosphere (e.g., nitrogen or argon) for long-term storage to maintain optimal purity and reactivity.

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%
Residual Solvents (GC)	Meets ICH guidelines

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