Description

Propane-1,3-Diamine is a versatile bifunctional organic compound featuring primary amine groups at both ends of a three-carbon chain. This structure makes it a valuable building block in organic synthesis, particularly for creating polymers, chelating agents, and pharmaceutical intermediates. It is essential for manufacturers in the polymer, agrochemical, and specialty chemical industries seeking to introduce linear diamine functionality into their products. Its reactivity as a strong base and nucleophile enables a wide range of condensation and addition reactions.

Application

• Polymer Industry: Key monomer for the production of polyamides (nylons), epoxy curing agents, and polyurea coatings.
• Pharmaceutical Intermediates: Serves as a crucial precursor in the synthesis of various active pharmaceutical ingredients (APIs) and diagnostic agents.
• Chelating Agents: Used to synthesize ligands and sequestrants for metal ion control in water treatment and industrial processes.
• Agrochemical Synthesis: Building block for herbicides, fungicides, and plant growth regulators.
• Corrosion Inhibitors: Component in formulations designed to protect metals in cooling systems and other industrial applications.
• Organic Synthesis: Employed as a linker or spacer molecule in the preparation of dendrimers, macrocycles, and other complex organic structures.

Basic Information

Product Name	Propane-1,3-Diamine
CAS No.	26545-55-1
Molecular Formula	C3H10N2
Molecular Weight	74.13 g/mol
Synonyms	1,3-Diaminopropane; Trimethylenediamine; 1,3-Propylenediamine; 1,3-Propanediamine; TMEDA (Note: often used for tetramethylethylenediamine, but can be a source of confusion); Propane-1,3-diyldiamine; 3-Aminopropylamine
EINECS	Contact for details

Quality Control

Our Propane-1,3-Diamine is produced and handled under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise specifications for purity, identity, and consistency. Certificates of Analysis (COA) documenting these results are provided and available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong acids and oxidizing agents. Due to its hygroscopic (moisture-sensitive) nature, containers must be kept tightly sealed to prevent absorption of atmospheric moisture and 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)	≤ 0.5%
Related Substances (GC)	Contact for details
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.