Description

1,2-Diaminopropane is a versatile aliphatic diamine with significant industrial utility. Its bifunctional nature, featuring both primary amine groups, makes it a valuable building block for synthesis and modification across various high-value sectors. This compound is essential for manufacturers and researchers in the pharmaceutical, agrochemical, polymer, and specialty chemical industries seeking to introduce amine functionality or create complex molecular architectures.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs), particularly for drugs requiring chiral diamine backbones.
• Epoxy Curing Agent & Hardener: Functions as a cross-linking agent in epoxy resin systems, contributing to the final material's mechanical and thermal properties.
• Polymer & Polyamide Precursor: Serves as a monomer or chain extender in the production of nylons, polyurethanes, and other specialty polymers.
• Chelating Agent Synthesis: A key starting material for manufacturing chelating ligands used in metal ion sequestration and catalysis.
• Corrosion Inhibitor Formulation: Incorporated into formulations to protect metal surfaces in industrial cooling and processing systems.
• Agrochemical Intermediate: Employed in the synthesis of herbicides, fungicides, and plant growth regulators.
• Surface Active Agent: Used to produce cationic surfactants and emulsifiers for various industrial applications.
• Research & Development: A valuable reagent in organic synthesis and material science research for constructing nitrogen-containing compounds.

Basic Information

Product Name	1,2-Diaminopropane
CAS No.	10424-38-1
Molecular Formula	C3H10N2
Molecular Weight	74.13 g/mol
Synonyms	Propylenediamine; 1,2-Propylenediamine; 1,2-Propanediamine; DL-1,2-Diaminopropane; (±)-1,2-Diaminopropane; 1,2-PDA; 2-Aminopropylamine; NSC 60529
EINECS	233-902-7

Quality Control

Our 1,2-Diaminopropane is produced under a stringent quality management system. Every batch undergoes comprehensive analytical testing to ensure it meets precise specifications for purity, identity, and impurity profiles. A Certificate of Analysis (COA) detailing the results is provided with each shipment, ensuring traceability and compliance with your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from heat sources and incompatible materials. Due to its hygroscopic and strong alkaline nature, the container must be kept tightly sealed to prevent moisture absorption and reaction with atmospheric carbon dioxide. Recommended storage temperature is 2-25°C.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	0.858 - 0.868
Refractive Index (n20D)	1.446 - 1.450

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