Description

1,4-Benzenedicarboxaldehyd is a high-purity aromatic dialdehyde compound, serving as a versatile and critical building block in advanced organic synthesis. Its value lies in its two reactive aldehyde groups, which enable the construction of complex molecular architectures through condensation and polymerization reactions. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries who require precise and reliable intermediates for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for constructing heterocyclic compounds and macrocyclic structures.
• Ligand and Chelator Synthesis: Used to create sophisticated polydentate ligands for catalysis and metal-organic frameworks (MOFs) with applications in gas storage and separation.
• Polymer Chemistry: Serves as a monomer for producing specialty polymers, including polyimines and polyamides, which exhibit high thermal stability and mechanical strength.
• Cross-linking Agent: Employed in the formulation of advanced coatings, adhesives, and resins to enhance durability and chemical resistance.
• Agrochemical Research: Utilized in the development of new herbicides, fungicides, and plant growth regulators.
• Organic Electronic Materials: Acts as a building block for π-conjugated molecules used in organic light-emitting diodes (OLEDs) and semiconductors.

Basic Information

Product Name	1,4-Benzenedicarboxaldehyd
CAS No.	2065232-74-6
Molecular Formula	C8H6O2
Molecular Weight	134.13 g/mol
Synonyms	Terephthalaldehyde; Terephthalic aldehyde; p-Phthalaldehyde; 1,4-Diformylbenzene; Benzene-1,4-dicarboxaldehyde; p-Phthalic aldehyde; p-Diformylbenzene; TPA
EINECS	Contact for details

Quality Control

Our 1,4-Benzenedicarboxaldehyd is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets high-purity standards suitable for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Due to its sensitivity to oxidation, prolonged storage under an inert atmosphere (e.g., nitrogen or argon) is recommended for optimal long-term stability. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	115 - 118 °C
Loss on Drying	≤ 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.