Description

4-Methoxy-3-(1-Methylethyl)Phenylboronic Acid Pinacol Ester is a high-purity, organoboron building block essential for modern synthetic chemistry. Its protected boronic acid functionality provides superior stability and handling characteristics for demanding cross-coupling reactions. This compound is a critical intermediate for researchers and manufacturers in the pharmaceutical and agrochemical industries developing new active ingredients.

Application

• Suzuki-Miyaura Cross-Coupling Reactions: A key reagent for forming carbon-carbon bonds in the synthesis of complex biaryl structures.
• Pharmaceutical Intermediate: Used in the research and production of active pharmaceutical ingredients (APIs), particularly for compounds containing substituted biphenyl moieties.
• Agrochemical Synthesis: Serves as a building block for creating novel herbicides, fungicides, and insecticides with tailored properties.
• Material Science Research: Employed in the development of organic electronic materials, such as polymers and small molecules for OLEDs or OFETs.
• Ligand and Catalyst Preparation: Useful for synthesizing specialized ligands and organometallic catalysts.
• Chemical Library Development: A valuable scaffold for generating diverse compound libraries in medicinal chemistry and drug discovery programs.

Basic Information

Product Name	4-Methoxy-3-(1-Methylethyl)Phenylboronic Acid Pinacol Ester
CAS No.	2121513-08-2
Molecular Formula	C16H25BO3
Molecular Weight	276.18 g/mol
Synonyms	3-Isopropyl-4-methoxyphenylboronic acid pinacol ester; 4-Methoxy-3-isopropylbenzeneboronic acid pinacol ester; (4-Methoxy-3-(propan-2-yl)phenyl)boronic acid pinacol ester; 2-(4-Methoxy-3-isopropylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; Boronic acid, B-[4-methoxy-3-(1-methylethyl)phenyl]-, 1,1,1',1'-tetramethyl-2,2'-bi-1,3,2-benzodioxaborole; 4-Methoxy-3-isopropylphenylboronic acid pinacol ester; PINACOL 4-METHOXY-3-ISOPROPYLBENZENEBORONATE
EINECS	Contact for details

Quality Control

Our 4-Methoxy-3-(1-Methylethyl)Phenylboronic Acid Pinacol Ester is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC, to ensure high chemical purity and identity. A Certificate of Analysis (COA) detailing all specifications is provided with each shipment to guarantee traceability and compliance with your research or production requirements.

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). Keep away from heat, sparks, and open flame. The container should be kept tightly sealed to protect from moisture.

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 %)
Melting Point	Contact for details

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