Description

4-(Octadecyloxy)-1,3-Benzenediamine is a high-purity, long-chain substituted aromatic diamine compound. This specialty chemical is valued for its unique combination of a reactive diamine core and a lipophilic octadecyloxy chain, which imparts specific solubility and surface-active properties. It is primarily utilized in advanced material synthesis and as a key intermediate in the production of high-performance polymers, dyes, and functional additives for industries including specialty coatings and polymer research.

Application

• Polymer Intermediate: Serves as a monomer or chain extender in the synthesis of polyamides, polyimides, and polyurethanes, contributing to thermal stability and mechanical strength.
• Dye and Pigment Synthesis: Acts as a crucial building block for creating specialized azo dyes and organic pigments with enhanced lightfastness and color properties.
• Surface Modifier/Additive: Used to develop surfactants or compatibilizers that modify surface energy and improve adhesion in coating and composite formulations.
• Corrosion Inhibitor Precursor: Employed in the research and development of high-efficiency corrosion inhibitors for industrial fluids and coatings.
• Liquid Crystal Materials: Investigated as a potential intermediate in the synthesis of thermotropic liquid crystals for display technologies.
• Pharmaceutical Intermediate: Used in research-scale synthesis of complex organic molecules with potential biological activity.

Basic Information

Product Name	4-(Octadecyloxy)-1,3-Benzenediamine
CAS No.	155096-60-9
Molecular Formula	C24H44N2O
Molecular Weight	376.62 g/mol
Synonyms	1,3-Benzenediamine, 4-(octadecyloxy)-; 4-(Stearyloxy)-1,3-benzenediamine; 4-(n-Octadecyloxy)-m-phenylenediamine; m-Phenylenediamine, 4-octadecyloxy-; 4-Octadecoxy-1,3-diaminobenzene; 4-(Octadecyloxy)benzene-1,3-diamine; 4-ODA-mPDA (abbrev.)
EINECS	Contact for details

Quality Control

Our 4-(Octadecyloxy)-1,3-Benzenediamine is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation by FT-IR and NMR, to ensure it meets precise customer specifications and consistent high-quality standards. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C/59-77°F). Due to its light-sensitive and easily oxidized nature, it is recommended to store the product under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from heat, sparks, open flames, and strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or flakes
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals (as Pb)	≤ 10 ppm
Residual Solvents (GC)	Meets ICH guidelines

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