Description

2,5-Bis(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-Yl)Terephthalaldehyde is a high-value, bifunctional organic building block featuring two pinacol boronate ester groups and a terephthalaldehyde core. This compound matters for its role as a critical precursor in advanced material synthesis, enabling precise cross-coupling reactions and polymer backbone construction. It is essential for researchers and manufacturers in organic electronics, pharmaceutical development, and polymer chemistry who require reliable, high-purity intermediates for complex molecular architectures.

Application

• Organic Light-Emitting Diodes (OLEDs): Serves as a key monomer for synthesizing conjugated polymers and small molecule emitters with tailored electronic properties.
• Pharmaceutical Intermediates: Used in Suzuki-Miyaura cross-coupling reactions to construct complex biaryl structures found in active pharmaceutical ingredients (APIs).
• Metal-Organic Frameworks (MOFs): Acts as a functional linker molecule to create porous materials with specific surface properties for gas storage or catalysis.
• Conductive Polymers: A fundamental building block for creating poly(p-phenylene vinylene) (PPV) and related polymers used in electronic and optoelectronic devices.
• Liquid Crystal Materials: Employed in the synthesis of rigid, aromatic cores for advanced liquid crystal displays (LCDs).
• Cross-Coupling Reagent: Provides a versatile handle for iterative synthesis in medicinal chemistry and material science research.
• Sensor Development: Used to create fluorescent probes and chemosensors due to its reactive aldehyde and boronate ester functionalities.

Basic Information

Product Name	2,5-Bis(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-Yl)Terephthalaldehyde
CAS No.	2305615-53-4
Molecular Formula	C24H34B2O6
Molecular Weight	440.14 g/mol
Synonyms	2,5-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzene-1,4-dicarbaldehyde; Terephthalaldehyde, 2,5-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-; 2,5-Di(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)terephthalaldehyde; 1,4-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2,5-diformylbenzene; 2,5-Bis(pinacolatoboryl)terephthalaldehyde; 2,5-Diboronic acid pinacol ester terephthalaldehyde; Bis(pinacolato)diboryl terephthalaldehyde derivative
EINECS	Contact for details

Quality Control

Our 2,5-Bis(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-Yl)Terephthalaldehyde is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity for sensitive applications like pharmaceutical research and electronic materials. Each lot undergoes comprehensive analytical characterization, including NMR, HPLC, and elemental analysis. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at a controlled room temperature (15-25°C) to prevent oxidation and degradation. This material is light-sensitive and easily oxidized; prolonged exposure to air, light, or moisture should be avoided to maintain stability and purity.

Specification

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