Description

N,N'-Diethyl-1,3-propanediamine is a versatile aliphatic diamine featuring two secondary amine groups separated by a three-carbon chain. This bifunctional structure makes it a valuable intermediate for synthesizing a wide range of high-performance polymers, chelating agents, and corrosion inhibitors. It is particularly sought after by manufacturers in the polymer, agrochemical, and specialty chemical industries for its reactivity and ability to impart specific properties to final products.

Application

• Polymer & Resin Production: Acts as a curing agent and chain extender in epoxy resins, polyamides, and polyurethanes, influencing flexibility and cross-linking density.
• Corrosion Inhibitor Formulation: Used as a key component in formulations for protecting metal surfaces in industrial cooling systems, oilfield applications, and coatings.
• Chelating Agent Synthesis: Serves as a precursor for manufacturing ligands and sequestrants used in water treatment, textile processing, and personal care products.
• Agrochemical Intermediates: Employed in the synthesis of herbicides, fungicides, and plant growth regulators.
• Pharmaceutical & Bioactive Intermediates: Used in the research and development of active pharmaceutical ingredients (APIs) and other bioactive molecules.
• Gas Treatment & Purification: Utilized in formulations for scrubbing acidic gases like CO₂ and H₂S in natural gas processing and other industrial streams.
• Surfactant & Detergent Additives: Incorporated into specialty surfactant systems to enhance performance characteristics.

Basic Information

Product Name	N,N'-Diethyl-1,3-propanediamine
CAS No.	10061-68-4
Molecular Formula	C7H18N2
Molecular Weight	130.23 g/mol
Synonyms	3,3'-Iminobis(N-ethylpropylamine); 1,3-Propanediamine, N1,N3-diethyl-; N,N'-Diethyl-1,3-diaminopropane; N,N'-Diethyltrimethylenediamine; Bis(3-ethylaminopropyl)amine; 3,3'-(Ethylimino)dipropylamine; JEFFAMINE® EDR-148 (Huntsman tradename); DEDA
EINECS	233-195-1

Quality Control

Our N,N'-Diethyl-1,3-propanediamine is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for purity, identity, and performance. A comprehensive Certificate of Analysis (COA) detailing assay, impurity profile, and physical properties is provided with every shipment to guarantee supply consistency and reliability for your critical processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials. This product is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to prevent absorption of atmospheric moisture and carbon dioxide. Recommended storage temperature: 15-25°C.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Color (APHA)	≤ 50
Density (20°C)	0.85 - 0.87 g/mL
Refractive Index (n20D)	1.450 - 1.455

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