Description

1,3-Bis-(3-Aminopropoxy)-2,2-Dimethyl Propane is a high-purity, specialty diamine compound with a unique branched molecular structure. This chemical serves as a versatile building block and cross-linking agent, valued for its ability to introduce amine functionality and enhance material properties. It is essential for manufacturers in the polymer, epoxy resin, and specialty chemical industries seeking to develop advanced coatings, adhesives, and high-performance materials.

Application

• Epoxy Curing Agent & Hardener: A key component for formulating high-performance epoxy resin systems, contributing to improved flexibility, toughness, and chemical resistance in coatings and composites.
• Polymer & Polyamide Synthesis: Acts as a monomer or chain extender in the production of specialty polyamides, polyurethanes, and other engineering polymers.
• Cross-linking Agent for Resins: Used to cross-link various polymer backbones, enhancing thermal stability, mechanical strength, and durability in final products.
• Pharmaceutical & Agrochemical Intermediates: Serves as a critical synthetic intermediate in the manufacture of active pharmaceutical ingredients (APIs) and advanced agrochemicals.
• Surface Modifier & Adhesion Promoter: Improves adhesion between organic polymers and inorganic surfaces in composite materials and specialty coatings.
• Lubricant & Fuel Additive Component: Utilized in the synthesis of additives that improve the performance and stability of industrial lubricants and fuels.

Basic Information

Product Name	1,3-Bis-(3-Aminopropoxy)-2,2-Dimethyl Propane
CAS No.	6921-05-7
Molecular Formula	C11H26N2O2
Molecular Weight	218.34 g/mol
Synonyms	2,2-Dimethyl-1,3-bis(3-aminopropoxy)propane; 1,3-Bis(3-aminopropoxy)-2,2-dimethylpropane; 2,2-Bis[(3-aminopropoxy)methyl]propane; N,N'-Bis(3-aminopropyl)-2,2-dimethyl-1,3-propanediamine ether; Jeffamine® D-230 related diamine; Polyoxypropylene diamine derivative; Branched C11 diamine ether
EINECS	Contact for details

Quality Control

Our 1,3-Bis-(3-Aminopropoxy)-2,2-Dimethyl Propane is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure it meets precise specifications for purity, identity, and performance. Certificates of Analysis (COA) documenting key parameters are provided to guarantee consistency and support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. Keep away from heat, sparks, open flames, and strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC or Titration)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Color (APHA)	≤ 100
Specific Gravity (20°C)	0.95 - 0.98
Refractive Index (20°C)	1.460 - 1.470

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