Dioctyl Sebacate (DOS)

Dioctyl Sebacate (DOS)

Brand: Nova Industries
Category: Castor Oil Derivatives
Sub-Category: Sebacate Esters / Plasticizers & Synthetic Lubricant Fluids
Compliance Class: Industrial / Lubricant / Polymer / Cosmetic / Pharmaceutical (as per specification)


1. Product Identification

  • Exact Product Name: Dioctyl Sebacate (DOS)
  • Chemical Type: Di-ester of sebacic acid and 2-ethylhexanol
  • Grade: High-purity industrial & specialty grades
  • Brand: Nova Industries
  • Physical Form: Clear, colorless to pale yellow liquid
  • Origin: Gujarat, India
  • SKU / Internal Product Code: Available on request
  • Intended Use: Synthetic lubricants, aviation oils, plasticizers, cosmetics, polymers, specialty chemical formulations

3. Product Overview

Dioctyl Sebacate (DOS) is a high-performance sebacate ester produced by esterifying castor oil–derived sebacic acid with 2-ethylhexanol. It is globally recognized for its exceptional low-temperature fluidity, thermal stability, and lubricating performance, making it a preferred choice in demanding applications.

At Nova Industries, Dioctyl Sebacate is manufactured through a precisely controlled esterification and purification process, ensuring low residual acidity, stable ester value, and consistent color. These parameters are critical for applications such as synthetic lubricants and aviation oils, where performance reliability and consistency are non-negotiable.

Compared to mineral oils and conventional plasticizers, DOS offers superior viscosity-temperature behavior, low volatility, and excellent oxidative stability. Buyers select this product when they require a bio-based, long-life ester fluid capable of performing under extreme temperature conditions and extended service intervals.


4. What the Product Does & Buyer Problems It Solves

What it does

  • Acts as a premium synthetic lubricant base ester
  • Functions as a high-performance plasticizer
  • Improves flexibility and low-temperature behavior

Problems it solves

  • Prevents lubricant thickening at low temperatures
  • Reduces volatility and oil loss at high temperatures
  • Replaces petroleum-derived fluids with renewable alternatives
  • Ensures long service life and stable performance

5. Key Properties & Performance Characteristics

Physical & Chemical Characteristics

  • Appearance: Clear, colorless to pale yellow liquid
  • Odor: Mild, low-odor
  • Solubility: Insoluble in water; soluble in oils and organic solvents
  • Chemical nature: Sebacate di-ester

Functional Performance

  • Excellent low-temperature fluidity
  • High viscosity index
  • Low volatility and good oxidative stability
  • Strong lubricity and film strength

6. Stability, Shelf Life & Storage

  • Shelf Life: 12–24 months under recommended storage
  • Storage Conditions:
    • Store in clean, tightly sealed containers
    • Protect from moisture and direct sunlight
    • Ambient storage temperature recommended
  • Stability: Chemically stable during storage and handling

7. Manufacturing & Quality Control

Dioctyl Sebacate at Nova Industries is produced via controlled esterification, followed by washing, drying, filtration, and final polishing.

Quality assurance includes

  • In-house testing for ester value, acidity, viscosity, and color
  • Batch-wise traceability and documentation
  • Pre-dispatch quality verification
  • Controlled packing and storage

This ensures consistent batch quality and dependable global supply.


8. Industry Applications & Use Cases

Synthetic & Aviation Lubricants

Used as a base ester in aviation oils, aerospace fluids, and high-performance synthetic lubricants.

Plastics & Polymers

Applied as a plasticizer to improve flexibility and low-temperature resistance.

Cosmetics & Personal Care

Used in specialty formulations requiring smooth feel and stability (as per grade).

Coatings & Specialty Chemicals

Enhances flow, flexibility, and durability of finished products.

Typical Buyer Workflow:
Sample → Lab formulation / performance testing → Validation → Bulk supply contract


9. Packaging & Supply Information

  • Standard Packaging:
    • 200 kg HDPE drums
  • Bulk Supply: ISO tanks / flexi tanks (volume dependent)
  • Minimum Order Quantity (MOQ): Based on packaging format
  • Lead Time: 7–15 working days
  • Custom Packaging: Available on request
  • Sample Availability: Yes, for evaluation and trials

10. Quality, Compliance & Documentation

  • Technical Data Sheet (TDS): Available
  • Safety Data Sheet (SDS): Available
  • Certificate of Analysis (COA): Supplied with each batch
  • Compliance & Certifications:
    • ISO-based quality management systems
    • REACH documentation support
    • Suitable for industrial, cosmetic & pharma use (as per grade)

11. Global Export Readiness

  • Export-grade packaging and labeling
  • Container-optimized loading and handling
  • Complete export documentation (COA, TDS, SDS, invoices, packing list)
  • Consistent batch quality for long-term international buyers
  • Importer documentation and customs assistance

12. Buyer Guidance & FAQs

Is DOS suitable for aviation lubricants?
Yes, DOS is widely used in aviation and aerospace lubricant formulations.

Is Dioctyl Sebacate bio-based?
Yes, it is derived from castor oil–based sebacic acid.

Can Nova Industries support long-term contracts?
Yes, with stable specifications and reliable supply.

Are samples available?
Yes, samples are available on request.

14. Related Products

  • Sebacic Acid
  • Dibutyl Sebacate (DBS)
  • Bio-Lubricant Base Oils (Castor-based)
  • Castor-Based Polyamide Resine

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