Description

n-Ethyl-1,3-propanediamine is a versatile aliphatic diamine characterized by its bifunctional reactivity, featuring both primary and secondary amine groups. This compound is a valuable intermediate and building block in organic synthesis, prized for its ability to act as a ligand, curing agent, and corrosion inhibitor. It is essential for manufacturers and R&D teams in the pharmaceutical, agrochemical, epoxy resin, and specialty chemical industries seeking to develop advanced formulations and complex molecules.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, particularly those requiring a diamine backbone.
• Epoxy Curing Agent & Hardener: Functions as a cross-linking agent for epoxy resins, imparting chemical resistance and mechanical strength in coatings, adhesives, and composites.
• Corrosion Inhibitor Precursor: Serves as a key component in formulating high-performance corrosion inhibitors for industrial water treatment and metalworking fluids.
• Chelating Agent & Ligand: Acts as a ligand in coordination chemistry for metal complexation, useful in catalysis and extraction processes.
• Polymer & Polyamide Modifier: Employed to modify polyamides and other polymers, enhancing flexibility, adhesion, and thermal properties.
• Agrochemical Synthesis: A building block for manufacturing herbicides, fungicides, and plant growth regulators.
• Surfactant & Textile Auxiliary: Used in the production of specialty surfactants and softening agents for the textile industry.
• Research & Development: A valuable reagent in organic synthesis labs for creating novel chemical entities and fine chemicals.

Basic Information

Item	Detail
Product Name	n-Ethyl-1,3-Propanediamine
CAS No.	10563-23-2
Molecular Formula	C5H14N2
Molecular Weight	102.18 g/mol
Synonyms	3-(Ethylamino)propylamine; N-Ethyl-1,3-diaminopropane; N-Ethyl-1,3-propanediamine; 1,3-Propanediamine, N-ethyl-; N-Ethyltrimethylenediamine; 3-(Ethylamino)-1-propanamine; N-Ethylpropane-1,3-diamine
EINECS	234-149-1

Quality Control

Our n-Ethyl-1,3-propanediamine is manufactured under stringent quality management systems. Every batch undergoes comprehensive analytical testing to ensure it meets high-purity standards and consistent performance. We provide traceable Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality commitment supports applications requiring reliable and reproducible chemical performance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, 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. Keep away from heat, sparks, open flames, and strong oxidizing agents.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20/D)	1.456 - 1.460
Density (20°C)	0.88 - 0.92 g/mL

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