Description

N,N'-Dimethyl-1,8-octanediamine is a versatile aliphatic diamine with a linear C8 chain and tertiary amine end groups. This molecular structure makes it a valuable intermediate and catalyst in advanced polymer synthesis and specialty chemical manufacturing. It is particularly sought after by R&D and production teams in the polymer, pharmaceutical, and agrochemical sectors for its bifunctional reactivity and surfactant properties. Our supply of N,N'-Dimethyl-1,8-octanediamine CAS NO 33563-54-1 ensures high purity and consistent quality for demanding industrial applications.

Application

• Polymer Chemistry: Acts as a chain extender, curing agent, or monomer in the synthesis of polyamides, polyurethanes, and epoxy resins, imparting flexibility and specific mechanical properties.
• Catalyst & Ligand Synthesis: Serves as a precursor for creating complex ligands used in transition metal catalysis for organic transformations and polymerization processes.
• Corrosion Inhibitors & Fuel Additives: Utilized in formulating additives for industrial coolants, lubricants, and fuel systems due to its surfactant and neutralizing capabilities.
• Pharmaceutical Intermediates: Employed in the multi-step synthesis of active pharmaceutical ingredients (APIs) and other bioactive molecules.
• Agrochemical Synthesis: Used as a building block in the production of herbicides, pesticides, and plant growth regulators.
• Surfactants & Quaternary Ammonium Compounds: A key intermediate for manufacturing cationic surfactants and biocides with applications in personal care, textiles, and disinfectants.
• Epoxy Hardener: Functions as a co-hardener or modifier in epoxy resin systems, influencing cure speed and final material characteristics.
• Research & Development: A valuable reagent for academic and industrial R&D in organic synthesis and materials science.

Basic Information

Item	Details
Product Name	N,N'-Dimethyl-1,8-octanediamine
CAS No.	33563-54-1
Molecular Formula	C10H24N2
Molecular Weight	172.31 g/mol
Synonyms	1,8-Bis(dimethylamino)octane; N,N,N',N'-Tetramethyl-1,8-octanediamine; Octamethylenediamine, N,N,N',N'-tetramethyl-; Tetramethyl-1,8-octanediamine; DMODA; 1,8-Octanediamine, N,N,N',N'-tetramethyl-; N,N,N',N'-Tetramethyloctane-1,8-diamine
EINECS	Contact for details

Quality Control

Our N,N'-Dimethyl-1,8-octanediamine is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure it meets precise specifications for identity, purity, and impurity profiles. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing results from GC, HPLC, and titration methods. Our quality commitment ensures reliable performance and batch-to-batch consistency for your critical processes.

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); containers must be kept tightly sealed to prevent absorption of atmospheric moisture and carbon dioxide, which can degrade quality.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Primary & Secondary Amines	≤ 1.0%
Specific Gravity (20°C)	0.84 - 0.86
Refractive Index (n20D)	1.440 - 1.445

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