Description

3,3'-Thiobis[n-Dodecylpropionamide] is a high-purity specialty chemical with a unique sulfur-bridged bisamide structure. This compound serves as a highly effective multifunctional additive, offering excellent thermal stability and compatibility with polymeric systems. It is primarily utilized by formulators and manufacturers in the polymer and lubricant industries seeking to enhance material performance and longevity.

Application

• As a thermal stabilizer and antioxidant in polyolefins (e.g., polypropylene, polyethylene) to prevent degradation during processing and end-use.
• As a metal deactivator in lubricating oils, greases, and fuels to inhibit catalytic oxidation caused by metal ions.
• As a secondary antioxidant and synergist in combination with primary phenolic antioxidants to extend the service life of plastics and elastomers.
• As a processing aid to improve the melt flow and surface finish of engineering plastics and synthetic fibers.
• As a corrosion inhibitor additive in industrial lubricants and protective coatings.
• In the formulation of adhesives and sealants to improve their resistance to heat aging and oxidative breakdown.

Basic Information

Product Name	3,3'-Thiobis[n-Dodecylpropionamide]
CAS No.	10508-00-6
Molecular Formula	C₃₀H₆₀N₂O₂S
Molecular Weight	500.87 g/mol
Synonyms	N,N'-Didodecyl-3,3'-thiodipropionamide; Thiodipropionic Acid Didodecylamide; Bis(dodecylamidopropyl) Sulfide; 3,3'-Thiodipropionic Acid Bis(N-dodecylamide); Antioxidant DDA; DDA; Lauramide TDP; Thiobispropionamide, N,N'-didodecyl-
EINECS	234-033-4

Quality Control

Our production of 3,3'-Thiobis[n-Dodecylpropionamide] adheres to stringent quality management protocols. Each batch is analyzed to ensure it meets precise chemical and physical specifications. A comprehensive Certificate of Analysis (COA) documenting purity, identity, and key parameters is provided with every shipment to guarantee consistency and support your quality assurance 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. Under these conditions, the product remains stable for extended periods.

Specification

Item	Specification
Appearance	White to off-white powder or flakes
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	95 - 100 °C
Loss on Drying	≤ 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.