Description

1,1'-[(1-Methylethylidene)Bis(4,1-Phenyleneoxy)]Bis[3-[[3-[2-[(5-Aminopentyl)Oxy]Ethoxy]Propyl]Amino]-2-Propanol] is a specialized, high-molecular-weight amine-functionalized polyether derivative, designed for advanced material synthesis. This compound is valued for its unique bifunctional structure, which provides multiple reactive sites for cross-linking and polymer modification. It is primarily sought by R&D and production teams in the polymer, specialty chemical, and life sciences sectors for creating high-performance materials.

Application

• Epoxy Resin Curing Agent & Modifier: Acts as a flexible curing agent or toughening additive for epoxy systems, improving impact resistance and flexibility.
• Polyurethane Synthesis: Serves as a chain extender or cross-linker in polyurethane formulations, enhancing mechanical properties and chemical resistance.
• Surface Modification & Coupling Agent: Used to functionalize surfaces (e.g., silica, metals) or polymers to improve adhesion, dispersion, or biocompatibility.
• Dendrimer & Hyperbranched Polymer Building Block: A key monomer in the synthesis of complex, well-defined dendritic architectures for drug delivery or catalysis.
• Hydrogel & Biomedical Material Precursor: Employed in creating cross-linked hydrogels or biocompatible scaffolds for medical and pharmaceutical applications.
• Chelating Agent & Metal Ion Binder: Its multiple amine and ether groups make it suitable for complexing metal ions in separation or catalysis processes.
• Advanced Coating Formulations: Incorporated into high-performance coatings to improve durability, adhesion, and specific functional properties.

Basic Information

Product Name	1,1'-[(1-Methylethylidene)Bis(4,1-Phenyleneoxy)]Bis[3-[[3-[2-[(5-Aminopentyl)Oxy]Ethoxy]Propyl]Amino]-2-Propanol]
CAS No.	68815-70-3
Molecular Formula	C48H78N4O10
Molecular Weight	871.16 g/mol
Synonyms	Bis[3-[[3-[2-[(5-Aminopentyl)oxy]ethoxy]propyl]amino]-2-propanol] of 4,4'-(1-Methylethylidene)bisphenol diglycidyl ether; Jeffamine® ED-900 derivative; Polyoxypropylene bis(2-aminopropyl ether) derivative; Bisphenol A diglycidyl ether diamine adduct; Amino-terminated polyether diamine; 4,4'-Isopropylidenediphenol diglycidyl ether diamine adduct; Amine-functionalized polyether; PEGylated diamine cross-linker
EINECS	Contact for details

Quality Control

Our production of this advanced polyether diamine adheres to strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity and amine value titration, to ensure consistency and performance. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic nature, containers must be kept tightly sealed after opening to prevent moisture absorption, which can affect product performance. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Amine Value	Contact for details
Water Content (KF)	≤ 0.5%
Color (APHA)	≤ 100

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