Description

4,6-Diaminoresorcinol is a high-purity aromatic diamine derivative of resorcinol, serving as a critical building block in advanced polymer synthesis. This compound matters for its role as a key monomer in the production of high-performance materials, particularly polybenzoxazoles (PBOs) and related heterocyclic polymers. Industries requiring materials with exceptional thermal stability, mechanical strength, and chemical resistance, such as aerospace, electronics, and specialty fibers, rely on this high-quality intermediate.

Application

• Primary monomer for the synthesis of polybenzoxazole (PBO) polymers and fibers.
• Key intermediate in the production of high-performance engineering plastics and heat-resistant resins.
• Building block for liquid crystal polymers (LCPs) used in advanced electronics.
• Precursor in the synthesis of pharmaceutical intermediates and active pharmaceutical ingredients (APIs).
• Raw material for specialty dyes and pigments with complex structures.
• Component in advanced composite materials for aerospace and automotive applications.
• Used in corrosion-resistant coatings and high-temperature adhesives.
• Research chemical for developing novel heterocyclic compounds in academic and industrial R&D.

Basic Information

Product Name	4,6-Diaminoresorcinol
CAS No.	15791-87-4
Molecular Formula	C6H8N2O2
Molecular Weight	140.14 g/mol
Synonyms	1,3-Dihydroxy-4,6-diaminobenzene; 4,6-Diamino-1,3-benzenediol; Resorcinol, 4,6-diamino-; 4,6-Diaminoresorcinol Dihydrochloride (salt form); DAR; 4,6-DAR
EINECS	Contact for details

Quality Control

Our 4,6-Diaminoresorcinol is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes rigorous analytical testing, including HPLC for assay and related substances, to meet exacting customer specifications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from heat, sparks, open flames, and incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 2.0%

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