Description

4,6-Diaminoisophthalaldehyde is a high-purity aromatic dialdehyde building block featuring two aldehyde and two amino functional groups. This unique bifunctional structure makes it a critical intermediate for synthesizing complex organic molecules, particularly in advanced material science and pharmaceutical research. It is essential for researchers and manufacturers developing specialty polymers, macrocyclic ligands, and pharmaceutical active ingredients who require consistent quality and reliable supply.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel active pharmaceutical ingredients (APIs) and complex heterocyclic compounds.
• Polymer Chemistry: Building block for high-performance polymers, including polyimides and polyamides, where its rigid structure and dual functionality contribute to thermal stability.
• Coordination Chemistry & Ligand Synthesis: Used to create sophisticated Schiff base ligands and macrocyclic compounds for catalysis and metal ion complexation.
• Organic Synthesis: Versatile starting material for constructing complex molecular architectures in academic and industrial research settings.
• Material Science: Component in the development of advanced organic electronic materials and porous organic frameworks (POFs).
• Cross-linking Agent: Potential use in creating cross-linked polymeric networks for specialty coatings and resins.

Basic Information

Product Name	4,6-Diaminoisophthalaldehyde
CAS No.	22146-36-7
Molecular Formula	C8H8N2O2
Molecular Weight	164.16 g/mol
Synonyms	4,6-Diamino-1,3-benzenedicarboxaldehyde; 1,3-Benzenedicarboxaldehyde, 4,6-diamino-; Isophthalaldehyde, 4,6-diamino-; 4,6-Diaminobenzene-1,3-dicarbaldehyde; 4,6-Diamino-isophthalaldehyde; 4,6-Diaminobenzene-1,3-dialdehyde; 4,6-Diaminobenzene-1,3-dicarboxaldehyde
EINECS	Contact for details

Quality Control

Our 4,6-Diaminoisophthalaldehyde is manufactured under strict quality control protocols to ensure high purity and batch-to-batch consistency. We employ advanced analytical techniques, including HPLC and NMR, to verify identity and purity. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment. Our quality system is designed to meet the stringent requirements of research and development as well as scale-up manufacturing.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature and tendency to oxidize, it is recommended to store the material under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

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