Description

n-[3-(Pentadecyloxy)Propyl]Propane-1,3-Diamine is a high-purity, specialty diamine surfactant with a long hydrophobic chain. This compound is valued for its unique amphiphilic structure, which provides excellent surface activity and chelating properties. It serves as a critical intermediate and functional additive in advanced material synthesis, corrosion inhibition, and personal care formulations for industries such as chemical manufacturing, oilfield chemicals, and cosmetics.

Application

• As a key intermediate in the synthesis of cationic surfactants and fabric softeners.
• As a corrosion inhibitor and scale control agent in oilfield and industrial water treatment formulations.
• As a chelating agent and emulsifier in specialty chemical and agrochemical manufacturing.
• As a conditioning agent and viscosity modifier in hair care and skincare products.
• As a modifier for epoxy resins and polyurethane systems to enhance flexibility and adhesion.
• In the production of quaternary ammonium compounds (quats) for biocidal applications.
• As a dispersing agent for pigments and fillers in coatings and ink formulations.

Basic Information

Product Name	n-[3-(Pentadecyloxy)Propyl]Propane-1,3-Diamine
CAS No.	68123-11-5
Molecular Formula	C23H50N2O
Molecular Weight	370.66 g/mol
Synonyms	1,3-Propanediamine, N-[3-(pentadecyloxy)propyl]-; N-[3-(Pentadecyloxy)propyl]-1,3-propanediamine; 3-(Pentadecyloxy)propyl-1,3-diaminopropane; Pentadecyloxypropyldiamine; Surfactant DA-15; Diamine surfactant C15; Long-chain alkoxy diamine
EINECS	Contact for details

Quality Control

Our n-[3-(Pentadecyloxy)Propyl]Propane-1,3-Diamine is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including assay, identity confirmation, and impurity profiling, to ensure it meets the high standards required for industrial and specialty chemical applications. Certificates of Analysis (COA) documenting purity and key specifications are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and 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, which can affect product quality.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 1.0%

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