Description

4,5-Nonanediamine is a linear aliphatic diamine compound with versatile reactivity, serving as a crucial building block in advanced polymer synthesis. Its bifunctional nature, featuring two primary amine groups, makes it an essential monomer for producing high-performance polyamides, epoxy curing agents, and specialty surfactants. This chemical is particularly valuable for manufacturers in the coatings, adhesives, and specialty chemical industries seeking to enhance material durability and thermal properties.

Application

• Polymer & Resin Intermediate: A key monomer for synthesizing nylon-type polyamides (e.g., PA-4,5) with specific chain lengths for engineering plastics and fibers.
• Epoxy Curing Agent: Used as a hardener in epoxy resin formulations, contributing to improved crosslink density, chemical resistance, and mechanical strength in coatings and composites.
• Corrosion Inhibitor Precursor: Employed in the synthesis of amine-based inhibitors for industrial water treatment and metalworking fluids.
• Surfactant & Dispersant Synthesis: Acts as a backbone for creating cationic and amphoteric surfactants used in personal care, agrochemicals, and oilfield chemicals.
• Pharmaceutical & Agrochemical Intermediate: Serves as a versatile building block in the synthesis of active pharmaceutical ingredients (APIs) and crop protection agents.
• Chelating Agent Production: Used to manufacture polyamine-based chelating agents for metal ion sequestration in detergents and industrial processes.

Basic Information

Product Name	4,5-Nonanediamine
CAS No.	115964-47-1
Molecular Formula	C9H22N2
Molecular Weight	158.28 g/mol
Synonyms	4,5-Nonanediamine; Nonane-4,5-diamine; 1,9-Diamino-4,5-nonane; 4,5-Diaminononane; 4,5-Nonylene diamine; NSC 406915; 4,5-Nonanediyldiamine
EINECS	Contact for details

Quality Control

Our 4,5-Nonanediamine is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including assay, impurity profiling, and identity confirmation, to ensure it meets precise customer specifications and industry standards. A comprehensive Certificate of Analysis (COA) detailing purity, physical properties, and test results is provided with every shipment.

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). This product is hygroscopic (moisture-sensitive) and should be kept under an inert atmosphere (e.g., nitrogen) after opening to prevent degradation and moisture absorption. Keep away from strong acids, oxidizing agents, and heat sources.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC or Titration)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Primary Amine Content	≥ 99.0% of total amine

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