Description

1,3,2-Dioxaborolane, 2-[4-(2-Butoxyethoxy)Phenyl]-4,4,5,5-Tetramethyl- is a high-purity, functionalized boronic ester derivative. This compound is a critical intermediate in advanced organic synthesis, valued for its stability and reactivity in cross-coupling reactions. It is primarily utilized by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and materials science industries for constructing complex molecular architectures.

Application

• Suzuki-Miyaura Cross-Coupling Reactions: A key boron reagent for forming carbon-carbon bonds in the synthesis of biaryl compounds, a common motif in active pharmaceutical ingredients (APIs) and organic electronic materials.
• Pharmaceutical Intermediate: Serves as a protected boronic acid precursor in the multi-step synthesis of novel drug candidates, particularly in oncology and central nervous system (CNS) therapeutic areas.
• Agrochemical Synthesis: Used in the development of new herbicides, fungicides, and insecticides that require specific biphenyl or aryl structures.
• Organic Light-Emitting Diode (OLED) Materials: Acts as a building block for creating charge-transporting or emissive layers in display and lighting technologies.
• Polymer Chemistry: Employed in the synthesis of functional polymers and dendrimers with tailored properties for specialty coatings and advanced materials.
• Chemical Biology & Proteomics: Can be used as a probe or linker in bioconjugation strategies and activity-based protein profiling.

Basic Information

Item	Details
Product Name	1,3,2-Dioxaborolane, 2-[4-(2-Butoxyethoxy)Phenyl]-4,4,5,5-Tetramethyl-
CAS No.	2229947-50-4
Molecular Formula	C18H29BO4
Molecular Weight	320.23 g/mol
Synonyms	4-(2-Butoxyethoxy)phenylboronic acid pinacol ester; 2-[4-(2-Butoxyethoxy)phenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; [4-(2-Butoxyethoxy)phenyl]boronic acid pinacol ester; 4-(2-Butoxyethoxy)benzeneboronic acid pinacol ester; PINACOL 4-(2-BUTOXYETHOXY)BENZENEBORONATE; 2-(4-(2-Butoxyethoxy)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
EINECS	Contact for details

Quality Control

Every batch of our 1,3,2-Dioxaborolane, 2-[4-(2-Butoxyethoxy)Phenyl]-4,4,5,5-Tetramethyl- is manufactured under strict quality management systems. We provide comprehensive analytical data to ensure identity, purity, and consistency for your critical synthetic applications. A detailed Certificate of Analysis (COA) with results from HPLC, NMR, and other relevant analytical techniques is supplied with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at 2-8°C to minimize oxidation and prolong shelf-life. Keep the container in a cool, dry, and well-ventilated area, away from incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid or solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Purity (GC)	≥ 98.0%

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