Description

Bis(3,5,5-Trimethylhexyl) Hydrogen Benzene-1,2,4-Tricarboxylate is a specialized diester derivative of trimellitic acid, valued for its role as a high-performance plasticizer and intermediate in polymer synthesis. Its molecular structure provides excellent compatibility and stability in demanding formulations, making it a critical component for enhancing material properties. This product is essential for manufacturers in the plastics, coatings, and specialty chemical industries seeking to improve flexibility, durability, and processing characteristics.

Application

• Primary Plasticizer for PVC, vinyl polymers, and other synthetic resins to impart flexibility and low-temperature performance.
• Polymer Modifier in specialty adhesives, sealants, and coatings to adjust viscosity and enhance film formation.
• Chemical Intermediate for the synthesis of more complex esters, lubricant additives, and corrosion inhibitors.
• Functional Additive in cable insulation, automotive parts, and industrial hoses requiring long-term stability.
• Coalescing Agent in latex and water-based polymer dispersions to improve film integrity.
• Solvent and Carrier in high-performance ink, dye, and pigment formulations.

Basic Information

Product Name	Bis(3,5,5-Trimethylhexyl) Hydrogen Benzene-1,2,4-Tricarboxylate
CAS No.	94031-19-3
Molecular Formula	C26H40O6
Molecular Weight	448.60 g/mol
Synonyms	1,2,4-Benzenetricarboxylic Acid, Mono(3,5,5-Trimethylhexyl) Ester; Trimellitic Acid Mono(3,5,5-Trimethylhexyl) Ester; Hydrogen Trimellitate, C9 Alkyl Ester; Bis(3,5,5-Trimethylhexyl) Hydrogen Trimellitate; Plasticizer TOTM-I; Iso-Nonyl Trimellitate (Partial Ester); TINTM (Triisononyl Trimellitate related intermediate); Monoisononyl Trimellitate
EINECS	Contact for details

Quality Control

Our Bis(3,5,5-Trimethylhexyl) Hydrogen Benzene-1,2,4-Tricarboxylate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistency and meets high-purity standards suitable for industrial applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and key physical parameters is provided with every shipment.

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 acids and incompatible organic solvents. For long-term storage, consider under an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	Clear, Colorless to Pale Yellow Viscous Liquid
Identification (IR)	Conforms to Standard
Assay (HPLC)	≥ 98.0%
Acid Value	≤ 2.0 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.