Description

4,4'-(1,3-Propanediyl)Bis(2-Ethyl-1,3,2-Dioxaborolane) is a high-purity, bifunctional cyclic boronic ester compound, serving as a versatile and reactive boron-containing building block. Its value lies in providing a protected, yet reactive, boronic acid equivalent that is crucial for advanced organic synthesis and materials science. This product is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and OLED materials industries who require precise, high-quality intermediates for cross-coupling reactions and polymer synthesis.

Application

• Suzuki-Miyaura Cross-Coupling Reactions: A key precursor for generating di-boronic acid intermediates used in constructing complex biaryl structures for active pharmaceutical ingredients (APIs).
• Pharmaceutical Intermediate Synthesis: Used in the development of novel drug candidates, particularly in creating boron-based therapeutic agents.
• OLED and Electronic Materials: Acts as a monomer or intermediate in the synthesis of conjugated polymers and organic semiconductors for display and lighting technologies.
• Agrochemical Research: Employed in the synthesis of new herbicide and fungicide molecules that incorporate boron for enhanced bioactivity.
• Polymer Chemistry: Serves as a cross-linking agent or comonomer in the production of specialty polymers with tailored properties.
• Organic Synthesis & Catalysis: A valuable reagent for organic chemists in academic and industrial R&D for constructing complex molecular architectures.

Basic Information

Product Name	4,4'-(1,3-Propanediyl)Bis(2-Ethyl-1,3,2-Dioxaborolane)
CAS No.	74810-64-3
Molecular Formula	C13H24B2O4
Molecular Weight	281.95 g/mol
Synonyms	1,3-Propanediylbis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane); 1,3-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)propane; 2,2'-(Propane-1,3-diyl)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane); Propane-1,3-diylbis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane); 1,3-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)propane; 1,3-Di(1,3,2-dioxaborolan-2-yl)propane derivative; Bis(boronic ester) C3 linker
EINECS	Contact for details

Quality Control

Our 4,4'-(1,3-Propanediyl)Bis(2-Ethyl-1,3,2-Dioxaborolane) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including NMR, HPLC, and GC analysis, to ensure high chemical purity and identity confirmation. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee traceability and batch-to-batch consistency for your critical applications.

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 compound is hygroscopic (moisture-sensitive) and must be kept under an inert atmosphere (e.g., nitrogen or argon) for long-term storage to prevent decomposition. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Melting Point	Contact for details

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