Description

Tetraisotridecyl Oxybis(Methylethylene) Diphosphate is a specialized organophosphorus compound primarily valued for its role as a high-performance additive and intermediate. Its molecular structure provides excellent thermal stability and compatibility, making it a critical component in formulations requiring durable performance under demanding conditions. This chemical is essential for manufacturers in the polymer, lubricant, and specialty chemical industries seeking to enhance product longevity and functionality.

Application

• As a stabilizer and anti-wear additive in advanced synthetic lubricants and greases.
• As a flame retardant synergist and plasticizer in polymer systems, including PVC and engineering plastics.
• As a key intermediate in the synthesis of other complex phosphate esters and surfactants.
• As a viscosity modifier and extreme pressure (EP) agent in industrial and automotive fluid formulations.
• In the production of specialty chemicals for coatings, adhesives, and sealants requiring enhanced properties.
• As a corrosion inhibitor component in metalworking fluids and industrial treatment processes.

Basic Information

Product Name	Tetraisotridecyl Oxybis(Methylethylene) Diphosphate
CAS No.	93882-13-4
Molecular Formula	C58H120O8P2
Molecular Weight	1015.5 g/mol (approx.)
Synonyms	Bis(tetraisotridecyl) Oxybis(methylethylene) Diphosphate; Tetraisotridecyl P,P'-[Oxybis(methylene-2,1-ethanediyl)] Ester Phosphoric Acid; Phosphoric Acid, P,P'-[Oxybis(methylene-2,1-ethanediyl)] Tetraisotridecyl Ester; Oxybis(methylethylene) Diphosphate Tetraisotridecyl Ester; Iso-C13 Alcohol Phosphate Ester (branched chain); Branched C13 Phosphate Ester; Polyoxyethylene Tetraisotridecyl Diphosphate; (Iso-Tridecanol) Phosphate Ester
EINECS	Contact for details

Quality Control

Our Tetraisotridecyl Oxybis(Methylethylene) Diphosphate is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure consistent purity, performance, and compliance with customer specifications. A comprehensive Certificate of Analysis (COA) detailing assay, identity, and impurity profiles is provided with each shipment to guarantee traceability and quality assurance.

Storage

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

Specification

Item	Specification
Appearance	Clear, viscous liquid
Identification (IR)	Conforms to structure
Assay (by P2O5 Content)	≥ 95.0%
Acid Value	≤ 5.0 mg KOH/g
Moisture (Karl Fischer)	≤ 0.5% w/w
Color (Gardner)	≤ 3
Viscosity @ 25°C	Reported on COA
Specific Gravity @ 20°C	0.95 - 1.05

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