Description

1,8-Diaminooctane is a linear aliphatic diamine compound, also known as octamethylenediamine, with the CAS number 373-44-4. This versatile chemical intermediate is valued for its bifunctional reactivity, serving as a crucial building block in polymer synthesis and organic transformations. It is essential for manufacturers in the polymer, pharmaceutical, and specialty chemical industries seeking to produce high-performance materials like polyamides, curing agents, and complex organic molecules.

Application

• Polymer Synthesis: A key monomer for the production of nylon polymers (e.g., Nylon 8,8) and other specialty polyamides.
• Epoxy Curing Agent: Used as a hardener in epoxy resin systems, contributing to cross-linking and final material properties.
• Organic Synthesis Intermediate: Serves as a versatile building block for synthesizing pharmaceuticals, agrochemicals, and complex organic compounds.
• Corrosion Inhibitor Formulation: Employed in the development of additives for metal treatment and protection fluids.
• Surface Active Agents: Used in the production of surfactants and emulsifiers for various industrial applications.
• Chelating Agent Precursor: A starting material for synthesizing ligands used in metal ion sequestration.

Basic Information

Product Name	1,8-Diaminooctane
CAS No.	373-44-4
Molecular Formula	C8H20N2
Molecular Weight	144.26 g/mol
Synonyms	Octamethylenediamine; 1,8-Octanediamine; Octane-1,8-diamine; ODA; Diaminooctane; 1,8-Diamino-n-octane; Octamethylene diamine
EINECS	206-772-2

Quality Control

Our 1,8-Diaminooctane is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including assay, identification, and impurity profiling, to ensure it meets precise specifications. Certificates of Analysis (COA) documenting purity and key parameters are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area. Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption. Recommended storage temperature is 15-25°C.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or crystalline solid
Identification (IR)	Conforms
Assay (GC or Titration)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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