Description

Propane-1,3-Diamine is a versatile aliphatic diamine with the CAS registry number 18773-03-0. This compound serves as a crucial building block and intermediate in the synthesis of a wide range of high-value chemicals, from polymers to pharmaceuticals. Its bifunctional nature makes it essential for manufacturers in the polymer, agrochemical, and pharmaceutical industries seeking to create specialized products.

Application

• Polymer & Resin Production: A key monomer for the synthesis of polyamides, polyurethanes, and epoxy curing agents, imparting flexibility and chemical resistance.
• Pharmaceutical Intermediates: Used in the synthesis of active pharmaceutical ingredients (APIs) and various drug candidates, particularly those requiring a diaminoalkane backbone.
• Agrochemical Synthesis: Serves as a precursor for herbicides, fungicides, and plant growth regulators, contributing to crop protection solutions.
• Chelating Agent Precursor: Used to manufacture chelating ligands for metal ion sequestration in water treatment and industrial processes.
• Corrosion Inhibitor Formulation: An effective component in formulations designed to protect metals in cooling systems and industrial equipment.
• Organic Synthesis & Fine Chemicals: A valuable reagent for constructing heterocycles and other complex organic molecules in research and development.

Basic Information

Product Name	Propane-1,3-Diamine
CAS No.	18773-03-0
Molecular Formula	C3H10N2
Molecular Weight	74.13 g/mol
Synonyms	1,3-Diaminopropane; 1,3-Propanediamine; Trimethylenediamine; Propane-1,3-diyldiamine; 3-Aminopropylamine; DAP; 1,3-PDA
EINECS	242-559-1

Quality Control

Our Propane-1,3-Diamine is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including assay, impurity profiling, and identity confirmation, to ensure it meets the high standards required for industrial and fine chemical synthesis. A Certificate of Analysis (COA) detailing purity, physical properties, and test results is provided with each shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials. Due to its hygroscopic and strong alkaline nature, containers must be kept tightly sealed to prevent moisture absorption and reaction with atmospheric carbon dioxide. Recommended storage temperature is 15-25°C.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Specific Gravity (20°C)	0.888 - 0.892
Refractive Index (20°C)	1.458 - 1.462

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