Description

1,3-Diaminopropane CAS NO 109-76-2 is a versatile, linear aliphatic diamine that serves as a crucial building block in organic synthesis and polymer chemistry. Its bifunctional nature, featuring two primary amine groups, makes it an essential intermediate for creating high-value chemical products. This compound is particularly valuable for manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries seeking to develop advanced materials and active ingredients.

Application

• Pharmaceutical Intermediate: Key building block for synthesizing various active pharmaceutical ingredients (APIs), including certain antibiotics and antiviral agents.
• Polymer & Resin Production: Used as a curing agent and crosslinker in epoxy resins, polyamides, and polyurethane systems, enhancing mechanical and thermal properties.
• Agrochemical Synthesis: Serves as a precursor in the manufacture of herbicides, fungicides, and plant growth regulators.
• Chelating Agent Precursor: Employed in the synthesis of ligands and chelating agents for metal ion sequestration in water treatment and industrial processes.
• Corrosion Inhibitor Formulation: A component in formulations designed to protect metal surfaces in industrial cooling and boiler systems.
• Organic Synthesis Reagent: Utilized in various organic transformations, including alkylation and condensation reactions, to introduce amine functionality.
• Bioconjugation & Biochemistry: Acts as a linker molecule for coupling biomolecules in diagnostic assays and research applications.

Basic Information

Item	Detail
Product Name	1,3-Diaminopropane
CAS No.	109-76-2
Molecular Formula	C3H10N2
Molecular Weight	74.13 g/mol
Synonyms	Trimethylenediamine; 1,3-Propanediamine; Propane-1,3-diamine; DAP; 1,3-DAP; 1,3-Propylenediamine; 3-Aminopropylamine
EINECS	203-702-8

Quality Control

Our 1,3-Diaminopropane is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure it meets the high-purity standards required for industrial and fine chemical applications. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to guarantee traceability and compliance.

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) and a strong base/organic solvent; ensure containers are kept tightly sealed to exclude moisture and incompatible materials.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
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.