Description

n-Tetradecylpropane-1,3-Diamine is a high-purity, long-chain aliphatic diamine with significant surface-active properties. This compound is valued for its dual amine functionality, which provides excellent chelating and cationic characteristics, making it a versatile intermediate in specialty chemical synthesis. It is primarily sought by manufacturers in the surfactants, corrosion inhibitors, and epoxy curing agent sectors for developing high-performance formulations.

Application

• Surfactant & Detergent Intermediate: Serves as a key building block for synthesizing cationic and amphoteric surfactants used in fabric softeners, personal care products, and industrial cleaners.
• Epoxy Curing Agent & Hardener: Acts as a curing agent for epoxy resins, contributing to improved flexibility, chemical resistance, and adhesion in coatings, composites, and adhesives.
• Corrosion Inhibitor Formulation: Utilized in the production of film-forming amine corrosion inhibitors for protecting metal surfaces in industrial water systems, fuels, and lubricants.
• Mineral Processing & Flotation Agent: Employed as a collector or modifier in the flotation process for beneficiating various ores due to its strong affinity for certain mineral surfaces.
• Pharmaceutical & Agrochemical Intermediate: Functions as a synthetic intermediate in the manufacture of certain active pharmaceutical ingredients (APIs) and agrochemicals, leveraging its amine groups for further derivatization.
• Asphalt Additive & Fuel Additive: Used to improve the adhesion and moisture resistance of asphalt emulsions and as a dispersant/additive in fuel formulations.
• Polymer Modification: Incorporated into polymer chains to introduce amine functionality, modifying properties like dyeability, antistatic performance, and cross-linking density.
• Chelating Agent: Its diamine structure allows it to act as a ligand for metal ions, useful in metal extraction, purification, and stabilization processes.

Basic Information

Product Name	n-Tetradecylpropane-1,3-Diamine
CAS No.	4317-79-7
Molecular Formula	C₁₇H₃₈N₂
Molecular Weight	270.50 g/mol
Synonyms	1,3-Propanediamine, N-Tetradecyl-; N-Tetradecyl-1,3-propanediamine; 3-(Tetradecylamino)propylamine; Tetradecylaminopropylamine; Dinoram S; Kemamine DP-3695; Duomeen T; Diamine T
EINECS	224-334-5

Quality Control

Our n-Tetradecylpropane-1,3-Diamine is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including assay by titration and impurity profile analysis by GC or HPLC, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee traceability and compliance with your technical requirements.

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. Recommended storage temperature is between 15°C and 25°C. This product is hygroscopic (moisture-sensitive); ensure containers are kept tightly sealed to prevent absorption of atmospheric moisture and carbon dioxide.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC/Titration)	≥ 98.0 %
Primary Amine Content	≥ 96.0 % of total amine
Water Content (KF)	≤ 0.5 %
Color (APHA)	≤ 100

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