Description

1,5-Pentanediboronic Acid Bis(Pinacol Ester) is a high-purity, bifunctional boronic ester building block essential for modern synthetic chemistry. This compound is valued for its stability and reactivity, serving as a key intermediate in the formation of carbon-carbon bonds via cross-coupling reactions. It is primarily needed by researchers and manufacturers in the pharmaceutical, agrochemical, and materials science industries for the development of novel organic molecules and functional polymers.

Application

• Suzuki-Miyaura Cross-Coupling Reactions: A critical reagent for constructing complex biaryl and conjugated systems in pharmaceutical intermediates.
• Pharmaceutical Research & Development: Used in the synthesis of active pharmaceutical ingredients (APIs) and drug discovery libraries.
• Agrochemical Synthesis: Employed in creating novel herbicides, fungicides, and plant growth regulators.
• Organic Light-Emitting Diodes (OLEDs): A building block for synthesizing advanced organic electronic materials and emissive layers.
• Polymer & Material Science: Facilitates the creation of specialty polymers, dendrimers, and functionalized surfaces.
• Chemical Biology & Proteomics: Utilized in the development of molecular probes and sensors for biochemical applications.

Basic Information

Product Name	1,5-Pentanediboronic Acid Bis(Pinacol Ester)
CAS No.	1073371-70-6
Molecular Formula	C17H32B2O4
Molecular Weight	322.05 g/mol
Synonyms	1,5-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pentane; Pentane-1,5-diyldiboronic Acid Bis(Pinacol) Ester; 1,5-Pentanediylbis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane); 1,5-Diborono-pentane Bis(Pinacol Ester); 1,5-Pentanediboronic Acid Pinacol Ester; 1,5-Pentanediyldiboronic Acid Bis(Pinacol Ester); 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pentylboronic Acid Pinacol Ester
EINECS	Contact for details

Quality Control

Our 1,5-Pentanediboronic Acid Bis(Pinacol Ester) is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality management system is designed to meet the rigorous standards required for research and cGMP manufacturing environments.

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 material is light-sensitive (store away from light). Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (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.