Description

1,2,3-Propanetriyl Tris(2-Ethylhexyl) Trimaleate is a specialized organic ester compound, identified by CAS No. 85237-79-2. This high-purity chemical is valued for its role as a reactive intermediate and crosslinking agent in advanced polymer synthesis. It is essential for manufacturers in the plastics, coatings, and specialty chemical industries seeking to enhance product durability and performance characteristics.

Application

• Primary crosslinking agent in the production of high-performance, thermosetting polymers and resins.
• Key monomer for synthesizing specialty polyesters and alkyd resins with improved flexibility and chemical resistance.
• Used in the formulation of advanced coatings, adhesives, and sealants requiring enhanced weatherability and adhesion.
• Reactive plasticizer and modifier in PVC and other polymer systems to tailor mechanical properties.
• Intermediate in the synthesis of lubricant additives and other functional fluid components.
• Research and development chemical for creating novel polymeric materials with specific crosslink densities.

Basic Information

Product Name	1,2,3-Propanetriyl Tris(2-Ethylhexyl) Trimaleate
CAS No.	85237-79-2
Molecular Formula	C45H78O12
Molecular Weight	811.1 g/mol
Synonyms	Trimethylolpropane Tris(2-ethylhexyl maleate); TMP Tri(2-ethylhexyl maleate); 1,2,3-Propanetriyl Tris[(2-ethylhexyl) Maleate]; Tris(2-ethylhexyl) Trimethylolpropane Trimaleate; Propane-1,2,3-triyl Tris(2-ethylhexyl Maleate); TMP Trioctyl Maleate; Glyceryl Tris(2-ethylhexyl Maleate); 2-Ethylhexyl Maleate Ester of Trimethylolpropane
EINECS	Contact for details

Quality Control

Our 1,2,3-Propanetriyl Tris(2-Ethylhexyl) Trimaleate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including assay, identity confirmation, and impurity profiling, to ensure it meets precise customer specifications and industry standards. Certificates of Analysis (COA) documenting purity, physical properties, and other critical parameters are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from strong acids and organic solvents. Recommended storage temperature is between 15°C and 25°C (59°F and 77°F). Keep the container tightly sealed when not in use to minimize moisture uptake and maintain product integrity.

Specification

Item	Specification
Appearance	Clear, Colorless to Pale Yellow Liquid
Identification (IR)	Conforms to Structure
Assay (HPLC)	≥ 98.0 %
Acid Value	≤ 1.0 mg KOH/g
Water Content (KF)	≤ 0.1 %
Specific Gravity (20°C)	1.00 - 1.05
Refractive Index (20°C)	1.470 - 1.480

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