Description

Diisobutyl Maleate is a high-purity diester of maleic acid, widely recognized for its versatility as a chemical intermediate and plasticizer. Its value lies in its ability to impart flexibility and modify polymer properties, making it a critical component in advanced material formulations. This product is essential for manufacturers in the plastics, coatings, and specialty chemical industries seeking reliable performance and consistent quality.

Application

• Plasticizer for PVC and other polymers, enhancing flexibility and workability.
• Chemical intermediate in the synthesis of specialty esters, surfactants, and lubricant additives.
• Co-monomer or cross-linking agent in the production of resins and specialty coatings.
• Adhesive and sealant formulations, improving adhesion and elasticity.
• Synthetic lubricant component, contributing to thermal stability and low-temperature performance.
• Reactive diluent in radiation-curable inks and coatings.

Basic Information

Product Name	Diisobutyl Maleate
CAS No.	14234-82-3
Molecular Formula	C12H20O4
Molecular Weight	228.29 g/mol
Synonyms	DIBM; Bis(2-methylpropyl) (2Z)-but-2-enedioate; Diisobutyl (Z)-butenedioate; Maleic Acid Diisobutyl Ester; 2-Butenedioic Acid (2Z)-, 1,4-Bis(2-methylpropyl) Ester; Butenedioic Acid (Z)-, Diisobutyl Ester
EINECS	238-109-6

Quality Control

Our Diisobutyl Maleate is manufactured under a stringent quality management system to ensure batch-to-batch consistency and reliability. Each lot is tested against comprehensive specifications, including identity, purity, and critical physical parameters. A Certificate of Analysis (COA) documenting these results is provided with every shipment 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 (15-25°C). Keep away from heat sources, open flames, and incompatible materials such as strong oxidizers and bases.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Acidity (as Maleic Acid)	≤ 0.1%
Water Content (KF)	≤ 0.1%
Specific Gravity (20°C)	0.980 - 0.995
Refractive Index (20°C)	1.440 - 1.445

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