Description

1,2-Didecyl 4-Octyl Benzene-1,2,4-Tricarboxylate is a high-purity, synthetic organic ester compound. It serves as a critical intermediate and functional additive valued for its specific molecular architecture and performance characteristics. This product is essential for manufacturers in the polymer, lubricant, and specialty chemical industries seeking to enhance material properties and process efficiency.

Application

• Polymer Plasticizer: Imparts flexibility, durability, and low-temperature performance to PVC, synthetic rubbers, and other polymeric materials.
• Lubricant & Grease Additive: Functions as a synthetic base oil or performance additive to improve viscosity index, thermal stability, and lubricity in industrial and automotive formulations.
• Chemical Intermediate: Used in the synthesis of more complex molecules for applications in surfactants, corrosion inhibitors, and specialty resins.
• Functional Fluid Component: Employed in the formulation of high-temperature hydraulic fluids, heat transfer fluids, and dielectric fluids.
• Adhesive & Sealant Modifier: Enhances the adhesion, cohesion, and elastic properties of various adhesive and sealant systems.
• Coating Additive: Improves film formation, flow, and flexibility in industrial and protective coatings.

Basic Information

Product Name	1,2-Didecyl 4-Octyl Benzene-1,2,4-Tricarboxylate
CAS No.	84864-66-4
Molecular Formula	C41H70O6
Molecular Weight	658.99 g/mol
Synonyms	1,2-Didecyl 4-octyl 1,2,4-benzenetricarboxylate; Benzene-1,2,4-tricarboxylic acid, 1,2-didecyl 4-octyl ester; Trioctyl Trimellitate (TOTM) isomer; Dioctyl Decyl Trimellitate; Plasticizer TOTM; Trimellitic Acid, Didecyl Octyl Ester; High Molecular Weight Trimellitate Ester
EINECS	Contact for details

Quality Control

Our 1,2-Didecyl 4-Octyl Benzene-1,2,4-Tricarboxylate is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure it meets precise specifications for identity, purity, and performance. Certificates of Analysis (COA) documenting key parameters are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (typically 15-25°C). Keep away from strong oxidizing agents and heat sources to maintain product integrity.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0%
Acid Value	≤ 0.1 mg KOH/g
Water Content (KF)	≤ 0.1%
Color (APHA)	≤ 50
Specific Gravity (20°C)	0.970 - 0.990
Refractive Index (20°C)	1.480 - 1.490

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