Description

2-[4-Methoxy-3-(Methylthio)Phenyl]-4,4,5,5-Tetramethyl-1,3,2-Dioxaborolane is a high-purity boronic ester derivative, a critical building block in modern synthetic organic chemistry. Its primary value lies in its role as a versatile and stable intermediate for Suzuki-Miyaura cross-coupling reactions, enabling the efficient construction of complex biaryl structures. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors who require reliable, high-quality precursors for drug discovery and specialty chemical synthesis.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, particularly those containing complex aryl-aryl bonds.
• Agrochemical Synthesis: Used in the research and production of novel herbicides, fungicides, and insecticides that require specific substituted biphenyl scaffolds.
• Material Science: Building block for creating organic electronic materials, such as those used in OLEDs (Organic Light-Emitting Diodes) and semiconductors.
• Ligand & Catalyst Development: Serves as a starting material for synthesizing specialized ligands and organometallic catalysts.
• Chemical Research: A valuable reagent for academic and industrial R&D laboratories exploring new synthetic methodologies and compound libraries.
• Fine Chemical Production: Employed in the custom synthesis of specialty chemicals and complex organic molecules for various high-value industries.

Basic Information

Product Name	2-[4-Methoxy-3-(Methylthio)Phenyl]-4,4,5,5-Tetramethyl-1,3,2-Dioxaborolane
CAS No.	1800575-35-2
Molecular Formula	C14H21BO3S
Molecular Weight	280.19 g/mol
Synonyms	4-Methoxy-3-(methylthio)benzeneboronic acid pinacol ester; [4-Methoxy-3-(methylsulfanyl)phenyl]boronic acid pinacol ester; 3-(Methylthio)-4-methoxyphenylboronic acid pinacol ester; Pinacol [4-methoxy-3-(methylthio)phenyl]boronate; 2-(4-Methoxy-3-methylsulfanylphenyl)-4,4,5,5-tetramethyl-[1,3,2]dioxaborolane
EINECS	Contact for details

Quality Control

Our production of 2-[4-Methoxy-3-(Methylthio)Phenyl]-4,4,5,5-Tetramethyl-1,3,2-Dioxaborolane adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, confirming compliance with customer specifications and industry best practices for fine chemical intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under an inert atmosphere (e.g., nitrogen or argon) for long-term storage to maintain stability and purity. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (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.