Description

2-(2-Ethoxyethyl)-4,4,5,5-Tetramethyl-1,3,2-Dioxaborolane is a versatile organoboron reagent, specifically a pinacol boronic ester, valued for its stability and reactivity in advanced synthetic transformations. This compound is essential for professionals requiring reliable, high-purity building blocks for complex molecule assembly. It is primarily sought by researchers and process chemists in the pharmaceutical, agrochemical, and materials science industries for applications in cross-coupling reactions and functional group interconversions.

Application

• Suzuki-Miyaura Cross-Coupling Reactions: A key reagent for forming carbon-carbon bonds between aryl/vinyl halides and boronic esters, crucial in pharmaceutical intermediate synthesis.
• Pharmaceutical Intermediate Synthesis: Serves as a protected boronic acid equivalent in the construction of complex drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Research & Development: Used in the synthesis of novel herbicides, fungicides, and insecticides that require specific boron-containing motifs.
• Materials Science & OLED Development: Employed in the synthesis of organic semiconductors, conjugated polymers, and light-emitting materials for electronic devices.
• Chemical Biology & Probe Development: Acts as a versatile handle for bioconjugation and the creation of molecular probes for imaging and diagnostic applications.
• Process Chemistry & Scale-Up: Provides a stable and handleable boronate source for large-scale manufacturing processes in fine chemical production.

Basic Information

Product Name	2-(2-Ethoxyethyl)-4,4,5,5-Tetramethyl-1,3,2-Dioxaborolane
CAS No.	1361022-71-0
Molecular Formula	C₁₀H₂₁BO₃
Molecular Weight	200.09 g/mol
Synonyms	2-(2-Ethoxyethyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; (2-Ethoxyethyl)boronic acid pinacol ester; 2-(2-Ethoxyethyl)-4,4,5,5-tetramethyl-[1,3,2]dioxaborolane; 2-Ethoxyethylboronic Acid Pinacol Ester; 2-(2-Ethoxyethyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; Ethoxyethyl Pinacol Boronate; (2-Ethoxyethyl)BPin; Contact for details on additional trade names.
EINECS	Contact for details

Quality Control

Our 2-(2-Ethoxyethyl)-4,4,5,5-Tetramethyl-1,3,2-Dioxaborolane is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity for research and industrial use. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality systems are designed to meet the stringent requirements of cGMP and ISO standards where applicable, supporting your regulatory and compliance needs.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC or NMR)	≥ 95.0%
Purity (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.