Description

(E)-2-(3-Methoxyprop-1-En-1-Yl)-4,4,5,5-Tetramethyl-1,3,2-Dioxaborolane is a high-purity, advanced boronic ester building block essential for modern synthetic chemistry. This compound is valued for its stability and reactivity, serving as a critical intermediate in the construction of complex molecular architectures. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and materials science industries for applications in cross-coupling reactions and functional material synthesis.

Application

• Suzuki-Miyaura Cross-Coupling Reactions: A key reagent for forming carbon-carbon bonds in the synthesis of complex organic molecules, particularly for pharmaceutical active ingredients.
• Pharmaceutical Intermediate Synthesis: Used in the research and development of new drug candidates, enabling the introduction of specific functional groups.
• Agrochemical Product Development: Employed in creating novel herbicides, fungicides, and insecticides with targeted activity.
• Organic Light-Emitting Diode (OLED) Materials: Acts as a building block for synthesizing advanced organic semiconductors and emissive layer materials.
• Polymer and Material Science: Used to incorporate boronate functionalities into polymers for sensors, self-healing materials, or as reversible cross-linkers.
• Academic and Industrial R&D: A versatile tool for methodological development and exploring new synthetic pathways in chemistry laboratories.

Basic Information

Product Name	(E)-2-(3-Methoxyprop-1-En-1-Yl)-4,4,5,5-Tetramethyl-1,3,2-Dioxaborolane
CAS No.	217459-68-2
Molecular Formula	C₁₂H₂₁BO₃
Molecular Weight	224.11 g/mol
Synonyms	(E)-2-(3-Methoxyprop-1-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; (E)-3-Methoxyallylboronic acid pinacol ester; trans-2-(3-Methoxyprop-1-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; (E)-3-Methoxyallyl-Bpin; Pinacol (E)-3-methoxyallylboronate; (E)-1-Methoxy-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)prop-1-ene; 217459-68-2
EINECS	Contact for details

Quality Control

Our (E)-2-(3-Methoxyprop-1-En-1-Yl)-4,4,5,5-Tetramethyl-1,3,2-Dioxaborolane is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including NMR and HPLC, to ensure high chemical purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (e.g., nitrogen or argon) when possible to maintain stability and prevent decomposition.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (NMR)	Conforms to structure
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.