Description

1,1'-[Isopropylidenebis(p-Phenyleneoxy)]Bis[3-[Bis(2-Aminoethyl)Amino]Propan-2-Ol] is a specialized, high-purity polyamine derivative with a complex, multi-functional molecular structure. This compound is valued for its ability to act as a highly effective cross-linking agent, curing accelerator, and chelating intermediate in advanced polymer systems. It is primarily sought by manufacturers in the epoxy resin, specialty adhesives, and advanced coating industries who require precise molecular control over material properties. The CAS number for this product is 68227-54-3.

Application

• Epoxy Resin Curing & Hardening: Functions as a high-performance curing agent and cross-linker for epoxy systems, enhancing thermal stability and mechanical strength.
• Advanced Adhesive Formulations: Used as a key component in structural and specialty adhesives to improve bonding strength, flexibility, and chemical resistance.
• High-Performance Coatings: Incorporated into industrial and protective coatings to optimize cure speed, durability, and adhesion to challenging substrates.
• Polymer Modification: Serves as a chain extender or modifier in polyurethane, polyamide, and other specialty polymers to tailor material characteristics.
• Chelating Agent Intermediate: Utilized in the synthesis of complexing agents for metal ion sequestration in various industrial processes.
• Electronics Encapsulation: Employed in potting compounds and encapsulants for electronic components, providing excellent insulation and environmental protection.

Basic Information

Product Name	1,1'-[Isopropylidenebis(p-Phenyleneoxy)]Bis[3-[Bis(2-Aminoethyl)Amino]Propan-2-Ol]
CAS No.	68227-54-3
Molecular Formula	C31H50N6O4
Molecular Weight	570.77 g/mol
Synonyms	Bis[3-[bis(2-aminoethyl)amino]-2-hydroxypropyl] 4,4'-Isopropylidenediphenyl Ether; 4,4'-(1-Methylethylidene)bis[phenoxy-2-hydroxy-3-[bis(2-aminoethyl)amino]propane]; TGDDM Polyamine Derivative; Epoxy Curing Agent T-403 Analog; Tetraglycidyldiaminodiphenylmethane (TGDDM) Hardener Intermediate; Polyoxypropylenetriamine Derivative; JEFFAMINE® T-403 Related Polyetheramine; Amino-functional Epoxy Adduct
EINECS	Contact for details

Quality Control

Our production of 1,1'-[Isopropylidenebis(p-Phenyleneoxy)]Bis[3-[Bis(2-Aminoethyl)Amino]Propan-2-Ol] adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity, titration for amine value, and spectroscopic identification, 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 a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive). Keep the container tightly sealed under a dry inert atmosphere (e.g., nitrogen) to prevent moisture absorption and degradation. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Clear, Viscous Liquid
Color (Gardner)	≤ 4
Identification (IR)	Conforms
Assay (HPLC)	≥ 95.0%
Amine Value	Contact for details
Water Content (KF)	≤ 0.5%
Viscosity (25°C)	Contact for details

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