Description

5-(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-Yl)Isophthalaldehyde is a high-value, multi-functional aromatic building block featuring both aldehyde and boronic ester functional groups. This compound is critical for facilitating advanced cross-coupling reactions, enabling the precise synthesis of complex molecular architectures. It is primarily sought after by research chemists and process development scientists in the pharmaceutical, agrochemical, and materials science industries for constructing novel active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: A key precursor in Suzuki-Miyaura cross-coupling reactions for the synthesis of novel drug candidates, especially in oncology and CNS therapeutic areas.
• Agrochemical Synthesis: Used to create advanced active ingredients with specific targeting properties for next-generation herbicides and fungicides.
• Organic Light-Emitting Diodes (OLEDs): Serves as a building block for electron-transport materials and host materials in display and lighting technologies.
• Ligand and Catalyst Development: Employed in the design and synthesis of novel bidentate ligands for transition metal catalysis.
• Polymer and Material Science: Incorporated into the backbone of conjugated polymers and covalent organic frameworks (COFs) for electronic and sensing applications.
• Chemical Biology Probes: Utilized to create labeled molecules and bioconjugates for studying biological pathways and protein interactions.

Basic Information

Product Name	5-(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-Yl)Isophthalaldehyde
CAS No.	945865-80-5
Molecular Formula	C15H19BO4
Molecular Weight	274.12 g/mol
Synonyms	5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzene-1,3-dicarbaldehyde; 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)isophthalaldehyde; 5-Formylphenylboronic acid pinacol ester; 5-(Pinacolatoboryl)isophthalaldehyde; Isophthalaldehyde-5-boronic acid pinacol ester; 1,3-Benzenedicarboxaldehyde, 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-
EINECS	Contact for details

Quality Control

Our 5-(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-Yl)Isophthalaldehyde is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via NMR and IR spectroscopy. We provide detailed Certificates of Analysis (COA) with every shipment, ensuring traceability and compliance with your research and development specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at 2-8°C under an inert atmosphere (e.g., nitrogen or argon) due to its hygroscopic and light-sensitive nature. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
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.