Description

Bis(3,5,5-Trimethylhexyl) Maleate is a high-purity, branched-chain diester of maleic acid, valued for its role as a reactive intermediate and plasticizer in advanced polymer formulations. Its molecular structure provides excellent compatibility and solvency, making it a versatile component for enhancing material properties. This product is essential for manufacturers in the polymer, lubricant, and specialty chemical industries seeking to develop high-performance additives and functional monomers.

Application

• Primary intermediate in the synthesis of specialty polymers and copolymers.
• Plasticizer and compatibilizer for PVC and other vinyl-based resin systems.
• Key raw material for producing high-performance lubricant additives and oil modifiers.
• Reactive diluent and cross-linking agent in radiation-curable coatings and inks.
• Intermediate for the manufacture of surfactants and emulsifiers.
• Component in adhesive formulations to improve flexibility and adhesion.

Basic Information

Product Name	Bis(3,5,5-Trimethylhexyl) Maleate
CAS No.	60100-39-2
Molecular Formula	C26H48O4
Molecular Weight	424.66 g/mol
Synonyms	Di(3,5,5-Trimethylhexyl) Maleate; Bis(3,5,5-Trimethylhexyl) Maleate; Maleic Acid Bis(3,5,5-Trimethylhexyl) Ester; 3,5,5-Trimethylhexyl Maleate; Isohexadecyl Maleate; DITMH Maleate; Hexadecyl Maleate, Branched
EINECS	262-064-6

Quality Control

Our Bis(3,5,5-Trimethylhexyl) Maleate is manufactured under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot is tested against rigorous internal specifications, with full traceability. A Certificate of Analysis (COA) detailing purity, identity, and key physical parameters is provided with every shipment to guarantee compliance with your technical requirements.

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 bases and incompatible materials such as strong oxidizing agents. For long-term storage, consider under an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0 %
Acid Value	≤ 1.0 mg KOH/g
Water Content (KF)	≤ 0.1 %
Color (APHA)	≤ 50
Specific Gravity (20°C)	0.92 - 0.96
Refractive Index (20°C)	1.450 - 1.460

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