Description

2-(3-Methoxyphenyl)-5, 5-Dimethyl-1,3,2-Dioxaborinane is a high-purity, protected boronic ester derivative, serving as a critical synthetic intermediate in modern organic chemistry. Its primary value lies in enabling precise carbon-carbon bond formation via Suzuki-Miyaura cross-coupling reactions, a cornerstone of pharmaceutical and advanced materials research. This compound is essential for R&D chemists and process development scientists in the pharmaceutical, agrochemical, and organic electronics industries who require reliable, high-quality building blocks for complex molecule synthesis.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, particularly those containing biaryl or heterobiaryl motifs.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and insecticides that require specific aryl coupling steps.
• Material Science: Serves as a monomer or precursor in the development of organic light-emitting diodes (OLEDs), conductive polymers, and liquid crystals.
• Chemical Research & Development: A versatile reagent for academic and industrial laboratories exploring new synthetic methodologies and creating compound libraries.
• Fine Chemical Production: Employed in the multi-step synthesis of complex fragrance, flavor, and dye molecules.

Basic Information

Product Name	2-(3-Methoxyphenyl)-5, 5-Dimethyl-1,3,2-Dioxaborinane
CAS No.	1003858-50-1
Molecular Formula	C13H19BO3
Molecular Weight	234.10 g/mol
Synonyms	(3-Methoxyphenyl)boronic acid, 5,5-dimethyl-1,3,2-dioxaborinane-2-yl ester; 2-(3-Methoxyphenyl)-5,5-dimethyl-1,3,2-dioxaborinane; 3-Methoxyphenylboronic acid neopentyl glycol ester; 3-Methoxybenzeneboronic acid neopentyl glycol ester; 3-Methoxy phenyl B-neopentyl glycol ester; m-Methoxyphenylboronic acid pinacol ester (common mis-assignment); B-(3-Methoxyphenyl)-5,5-dimethyl-1,3,2-dioxaborinane
EINECS	Contact for details

Quality Control

Our 2-(3-Methoxyphenyl)-5, 5-Dimethyl-1,3,2-Dioxaborinane is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and GC analysis, to ensure high chemical purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, assay, and impurity profiles is provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry place at 2-8°C or as specified on the label. Due to its hygroscopic and moisture-sensitive nature, the container must be kept sealed and allowed to equilibrate to room temperature before opening to prevent condensation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥97.0%
Purity (GC)	≥98.0%
Water Content (KF)	≤0.5%

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