Description

Maleic Acid Di(2-Ethylbutyl) Ester is a diester derivative of maleic acid, valued for its role as a versatile chemical intermediate and plasticizer. Its molecular structure provides excellent solvency and compatibility properties, making it a key component in the formulation of high-performance polymers and specialty chemicals. This product is essential for manufacturers in the plastics, coatings, and adhesives industries seeking to enhance product flexibility and durability.

Application

• Primary use as a plasticizer in the production of PVC, synthetic rubbers, and other polymers to improve flexibility and workability.
• Key intermediate in the synthesis of specialty polymeric resins for coatings, inks, and adhesives.
• Component in lubricant and grease formulations to modify viscosity and stability.
• Used as a solvent and coalescing agent in industrial and architectural coating systems.
• Employed in the manufacture of sealants and caulks to enhance elasticity and adhesion.
• Potential use as a monomer or cross-linking agent in advanced polymer chemistry.

Basic Information

Product Name	Maleic Acid Di(2-Ethylbutyl) Ester
CAS No.	67939-99-5
Molecular Formula	C16H28O4
Molecular Weight	284.39 g/mol
Synonyms	Di(2-ethylbutyl) maleate; Bis(2-ethylbutyl) maleate; Maleic acid bis(2-ethylbutyl) ester; 2-Ethylbutyl maleate; DB Maleate; NSC 8405; 1,4-Di(2-ethylbutoxy)-1,4-dioxobut-2-ene
EINECS	Contact for details

Quality Control

Our Maleic Acid Di(2-Ethylbutyl) Ester is produced under a stringent quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise specifications for identity, purity, and performance. A Certificate of Analysis (COA) documenting key parameters such as assay, color, acidity, and moisture content is provided to guarantee consistent quality and traceability for your production processes.

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 heat sources, open flames, and incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Acidity (as Maleic Acid)	≤ 0.1%
Color (APHA)	≤ 50
Moisture (KF)	≤ 0.1%
Specific Gravity (20°C)	0.950 - 0.980
Refractive Index (20°C)	1.440 - 1.450

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