Description

N,N'-Dioctylhexanediamide is a high-purity diamide compound, also known by its CAS number 37118-48-2. This specialty chemical serves as a highly effective plasticizer, lubricant additive, and intermediate, valued for its excellent thermal stability and compatibility with various polymer systems. It is essential for manufacturers in the plastics, coatings, and specialty chemical synthesis industries seeking to enhance material flexibility and processing performance.

Application

• Polymer Plasticizer: Used as a secondary plasticizer in PVC and other polymer formulations to improve flexibility and low-temperature performance.
• Lubricant & Grease Additive: Functions as a friction modifier and thickening agent in synthetic lubricants and high-temperature greases.
• Chemical Intermediate: Serves as a key building block in the synthesis of more complex surfactants, corrosion inhibitors, and specialty amides.
• Coating & Ink Modifier: Imparts improved flow, leveling, and adhesion properties in solvent-based coatings and printing inks.
• Adhesive & Sealant Formulation: Enhances the tack and flexibility of hot-melt and pressure-sensitive adhesives.
• Metalworking Fluid Component: Acts as a lubricity agent and emulsifier in cutting and drawing fluids.

Basic Information

Product Name	N,N'-Dioctylhexanediamide
CAS No.	37118-48-2
Molecular Formula	C28H56N2O2
Molecular Weight	452.76 g/mol
Synonyms	N,N'-Di-n-octyladipamide; Dioctyl Adipamide; Hexanediamide, N,N'-dioctyl-; Adipic Acid Dioctylamide; 1,6-Bis(octylamino)carbonylpentane; Plasticizer DOA (amide variant); Lubricant Amide L-28; N,N'-Bis(octyl)adipamide
EINECS	Contact for details

Quality Control

Our N,N'-Dioctylhexanediamide is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for purity, identity, and performance. Certificates of Analysis (COA) documenting key parameters are provided with every shipment to guarantee supply consistency and traceability for your production processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and excessive heat. Under these conditions, the product has excellent shelf stability.

Specification

Item	Specification
Appearance	White to off-white waxy solid / flakes
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Melting Point	95 - 105 °C
Acid Value	≤ 1.0 mg KOH/g
Moisture (KF)	≤ 0.5%
Heavy Metals (as Pb)	≤ 10 ppm

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