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 in organic synthesis and polymer chemistry. This compound is essential for manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors seeking to create complex molecules, curing agents, and chelating agents.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and various drug molecules.
• Epoxy Curing Agent: Acts as a cross-linking agent for epoxy resins, contributing to the production of adhesives, coatings, and composites.
• Chelating Agent Precursor: Serves as a key starting material for manufacturing chelating agents used in water treatment and metal ion sequestration.
• Agrochemical Synthesis: Employed in the production of herbicides, fungicides, and other crop protection chemicals.
• Corrosion Inhibitor Formulation: A component in formulations designed to protect metals from corrosion in industrial systems.
• Polymer Modification: Used to modify polyamides, polyurethanes, and other polymers to impart specific properties.
• Organic Synthesis Reagent: A versatile reagent for introducing the diamine functionality in complex organic molecules.

Basic Information

Product Name	1,2-Diaminopropane
CAS No.	78-90-0
Molecular Formula	C3H10N2
Molecular Weight	74.13 g/mol
Synonyms	1,2-Propylenediamine; 1,2-Propanediamine; Propane-1,2-diamine; DL-1,2-Diaminopropane; DL-Propylenediamine; 2-Aminopropylamine; 1-Methylethylenediamine
EINECS	201-155-9

Quality Control

Our 1,2-Diaminopropane is produced under a strict quality management system to ensure batch-to-batch consistency and reliability. Each lot undergoes comprehensive analytical testing, including assay, impurity profiling, and physical property verification. Certificates of Analysis (COA) documenting full specifications are provided with every shipment and are available upon request to support 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 nature, containers should be kept tightly sealed to prevent moisture absorption. 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)	≤ 0.5%
Specific Gravity (20°C)	0.87 - 0.89
Refractive Index (20°C)	1.446 - 1.448

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