Description

1,3-Dioctadecylurea is a symmetrical long-chain alkyl urea derivative, a high-purity specialty chemical of significant industrial interest. Its unique molecular structure, featuring two C18 alkyl chains, imparts valuable hydrophobic and self-assembly properties, making it a critical component in advanced material formulations. This compound is essential for researchers and manufacturers in the specialty chemicals, polymer science, and materials engineering sectors seeking to develop novel surface modifiers and functional additives.

Application

• As a key hydrophobic modifier and gelling agent in the formulation of specialty lubricants and greases.
• Utilized in polymer science as a nucleating agent or compatibilizer to influence crystallization behavior and material properties.
• Serves as a building block for synthesizing more complex surfactants and lipid-like molecules for research applications.
• Acts as an intermediate in organic synthesis for creating novel urea-based compounds with tailored functionalities.
• Investigated for use in coatings and films to impart water-repellent (hydrophobic) characteristics.
• Potential application in the development of molecular gels and soft materials for controlled release systems.
• Used in analytical chemistry as a standard or reference material for chromatographic studies.
• Employed in material surface engineering to create low-energy surfaces.

Basic Information

Product Name	1,3-Dioctadecylurea
CAS No.	4051-66-5
Molecular Formula	C₃₇H₇₆N₂O
Molecular Weight	565.0 g/mol
Synonyms	N,N'-Dioctadecylurea; Di-n-octadecylurea; Urea, N,N'-dioctadecyl-; 1,3-Di-n-octadecylurea; Stearylurea (ambiguous); Distearylurea; Octadecyl urea (symmetrical); NSC 83687
EINECS	Contact for details

Quality Control

Our 1,3-Dioctadecylurea is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure high purity and consistent performance. Standard quality parameters include assay (purity), identification, and specific impurity profiling. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (typically 15-25°C). Keep away from strong oxidizing agents. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals	≤ 20 ppm

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