Description

2-Isopropyl-4-Methoxyphenyl Boronic Acid Pinacol Ester is a high-purity, protected boronic acid derivative essential for modern synthetic 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 novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: A key precursor in Suzuki-Miyaura cross-coupling reactions for synthesizing novel drug candidates, including kinase inhibitors and other small molecule therapeutics.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, leveraging its stability for constructing complex aryl-aryl bonds.
• Material Science: Serves as a monomer or building block in the creation of organic electronic materials, such as those used in OLEDs and organic photovoltaics.
• Chemical Biology & Proteomics: Employed in the synthesis of molecular probes and activity-based protein profiling (ABPP) reagents due to its bio-orthogonal reactivity.
• Ligand & Catalyst Development: Acts as a starting material for synthesizing novel ligands and organometallic catalysts for asymmetric synthesis.
• Custom Synthesis & Contract Manufacturing: A valuable reagent for custom synthesis houses and CROs/CMOs serving the life sciences sector.

Basic Information

Product Name	2-Isopropyl-4-Methoxyphenyl Boronic Acid Pinacol Ester
CAS No.	2121512-55-6
Molecular Formula	C₁₆H₂₅BO₃
Molecular Weight	276.18 g/mol
Synonyms	2-Isopropyl-4-methoxyphenylboronic acid pinacol ester; 4-Methoxy-2-(propan-2-yl)phenylboronic acid pinacol ester; (2-Isopropyl-4-methoxyphenyl)boronic acid pinacol ester; 2-(Propan-2-yl)-4-methoxyphenylboronic acid pinacol ester; Boronic acid, B-[2-(1-methylethyl)-4-methoxyphenyl]-, 1,1,1,3,3,3-hexamethyl-2-(1-methylethyl) ester; 2-Isopropyl-4-methoxybenzeneboronic acid pinacol ester; 2-Isopropyl-4-methoxy phenyl boronic ester; 2-Isopropyl-4-methoxyphenyl-Bpin
EINECS	Contact for details

Quality Control

Our 2-Isopropyl-4-Methoxyphenyl Boronic Acid Pinacol Ester is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical characterization, including NMR (¹H, ¹³C, ¹¹B), HPLC, and GC analysis, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, confirming compliance with customer specifications and internal quality standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area 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 or solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥97.0% (Area %)
Purity (GC)	≥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.