Description

1,3,2-Dioxaborolane, 2-[3-[(3,4-Dichlorophenyl)Methoxy]Phenyl]-4,4,5,5-Tetramethyl- is a high-purity, advanced boronic ester derivative, serving as a critical synthetic intermediate. Its value lies in enabling efficient cross-coupling reactions, particularly in the construction of complex aromatic and heterocyclic frameworks. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries developing new active ingredients. The CAS number for this product is 2246779-56-4.

Application

This specialized boronic ester is a versatile building block designed for advanced organic synthesis. Its primary applications include:

• Pharmaceutical Intermediate: A key precursor in Suzuki-Miyaura cross-coupling reactions for synthesizing novel drug candidates, especially those with complex biaryl structures.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides requiring specific phenyl-substituted motifs.
• Material Science Research: Employed in the creation of organic electronic materials, such as those for OLEDs and organic photovoltaics, where precise molecular architecture is crucial.
• Ligand and Catalyst Development: Serves as a starting material for synthesizing sophisticated ligands used in asymmetric catalysis and metal-organic frameworks (MOFs).
• Chemical Biology Probes: Utilized in the synthesis of tagged molecules for studying biological processes and target engagement.

Basic Information

Product Name	1,3,2-Dioxaborolane, 2-[3-[(3,4-Dichlorophenyl)Methoxy]Phenyl]-4,4,5,5-Tetramethyl-
CAS No.	2246779-56-4
Molecular Formula	C19H21BCl2O3
Molecular Weight	379.09 g/mol
Synonyms	2-(3-((3,4-Dichlorophenoxy)methyl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; [3-[(3,4-Dichlorophenyl)methoxy]phenyl]boronic acid pinacol ester; 3-((3,4-Dichlorobenzyl)oxy)phenylboronic acid pinacol ester; (3-((3,4-Dichlorobenzyl)oxy)phenyl)boronic acid pinacol ester; PINACOL [3-[(3,4-DICHLOROPHENYL)METHOXY]PHENYL]BORONATE
EINECS	Contact for details

Quality Control

Our production of this high-value intermediate adheres to strict quality management protocols. Every batch is characterized using advanced analytical techniques including NMR, HPLC, and GC-MS to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment to support your R&D and regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place. Due to its hygroscopic (moisture-sensitive) nature, it is recommended to store the product under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Recommended storage temperature is 2-8°C for optimal stability.

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%
Residue on Ignition	≤ 0.1%

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