Description

n-Docosylpropane-1,3-Diamine is a high-purity, long-chain aliphatic diamine with a C22 alkyl backbone. This compound is valued for its bifunctional reactivity, serving as a versatile building block for the synthesis of specialized polymers, surfactants, and corrosion inhibitors. It is particularly essential for manufacturers in the polymer additives, lubricant, and specialty chemical industries seeking to enhance product performance and stability.

Application

• As a key monomer for the synthesis of high-performance polyamide resins and epoxy curing agents.
• As an intermediate in the production of cationic surfactants and fabric softeners.
• As a corrosion inhibitor additive in lubricants and fuel formulations.
• As a chelating agent and modifier in the preparation of specialty chemicals and coatings.
• In research and development for creating novel diamide compounds and pharmaceutical intermediates.

Basic Information

Product Name	n-Docosylpropane-1,3-Diamine
CAS No.	15268-40-3
Molecular Formula	C25H54N2
Molecular Weight	382.72 g/mol
Synonyms	1,3-Diaminodocosane; N-Docosyl-1,3-propanediamine; Docosylpropylenediamine; 1,3-Propanediamine, N-docosyl-; C22-Alkyl-1,3-diaminopropane; Behenylpropylenediamine (common trade name association); Long-chain alkyl diamine C22
EINECS	Contact for details

Quality Control

Our n-Docosylpropane-1,3-Diamine is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including assay by titration and impurity profile analysis, to ensure it meets high-purity standards suitable for industrial synthesis. Certificates of Analysis (COA) detailing all specifications are available upon request.

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); containers must be kept tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white waxy solid
Identification (IR)	Conforms
Assay (Titration)	≥ 98.0 %
Melting Point	Contact for details
Water Content (KF)	≤ 0.5 %

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