Description

Phenol, 2(Or 4)-C9-10-Branched Alkyl Derivs., Phosphorothioates (3:1) is a specialized organophosphorus compound, CAS NO 126019-82-7, functioning as a high-performance antioxidant and stabilizer. Its molecular structure provides exceptional efficacy in protecting materials from thermal and oxidative degradation, ensuring product longevity and performance stability. This chemical is essential for manufacturers in the polymer, lubricant, and specialty chemical industries seeking to enhance the durability of their formulations.

Application

• Primary antioxidant and stabilizer in polyolefin polymers (e.g., PP, PE) to prevent thermal degradation during processing and extend service life.
• Key additive in industrial lubricants and greases to inhibit oxidation, reduce sludge formation, and maintain viscosity under high-temperature operating conditions.
• Stabilizing agent in adhesives, sealants, and elastomers to prevent premature aging and maintain mechanical properties.
• Used in the formulation of fuel and oil additives to improve oxidative stability and protect engine components.
• Intermediate in the synthesis of other specialty phosphorothioate derivatives for advanced material science applications.
• Potential use as a stabilizer in wire and cable insulation compounds to enhance resistance to environmental stress cracking.

Basic Information

Product Name	Phenol, 2(Or 4)-C9-10-Branched Alkyl Derivs., Phosphorothioates (3:1)
CAS No.	126019-82-7
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Phenol, 2(or 4)-C9-10-branched alkyl derivs., phosphorothioates (3:1); Phosphorothioic acid, O,O-bis(C9-10-branched alkyl) phenyl ester; Branched Nonylphenol Phosphorothioate; Phenol, C9-10-alkyl derivs., phosphorothioates; Antioxidant 126019-82-7; Polymer stabilizer 126019-82-7; Phosphorothioate antioxidant
EINECS	Contact for details

Quality Control

Our production of Phenol, 2(Or 4)-C9-10-Branched Alkyl Derivs., Phosphorothioates (3:1) adheres to a stringent quality management system. Every batch undergoes rigorous analytical testing, including assay, identity confirmation, and impurity profiling, to ensure consistency and compliance with agreed specifications. Certificates of Analysis (COA) are provided with each shipment, documenting key quality parameters. Our commitment to quality supports your supply chain reliability and product performance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong bases and organic solvents. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to minimize moisture absorption and oxidation.

Specification

Item	Specification
Appearance	Clear, viscous liquid
Color (Gardner)	≤ 3
Assay (HPLC)	≥ 95.0%
Phosphorus Content	Contact for details
Sulfur Content	Contact for details
Acid Value	≤ 1.0 mg KOH/g
Moisture (Karl Fischer)	≤ 0.2%

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