Description

Diisopropyl Maleate is a high-purity diester derivative of maleic acid, valued for its role as a versatile chemical intermediate and plasticizer. Its molecular structure offers excellent solvency and reactivity, making it a key component in the synthesis of specialty polymers and fine chemicals. This product is essential for manufacturers in the coatings, adhesives, and polymer industries seeking to enhance product flexibility and performance.

Application

• Polymer & Resin Modification: Acts as a reactive diluent and plasticizer in the production of acrylic, vinyl, and polyester resins to improve flexibility and processing.
• Synthetic Intermediate: Serves as a crucial building block in organic synthesis for pharmaceuticals, agrochemicals, and specialty chemicals.
• Coatings & Inks Formulation: Used as a coalescing agent and solvent in high-performance industrial coatings, printing inks, and adhesives to adjust viscosity and film formation.
• Lubricant & Grease Additive: Functions as a synthetic ester base fluid or additive to enhance the thermal stability and lubricity of industrial lubricants.
• Personal Care & Cosmetics: Employed as an emollient and solvent in the formulation of cosmetic products, though specific grade compliance must be verified.

Basic Information

Product Name	Diisopropyl Maleate
CAS No.	10099-70-4
Molecular Formula	C10H16O4
Molecular Weight	200.23 g/mol
Synonyms	Diisopropyl maleate; Maleic acid diisopropyl ester; Bis(1-methylethyl) (Z)-butenedioate; Diisopropylester kyseliny maleinove [Czech]; Di-iso-propylmaleat; 1-Methylethyl (2Z)-2-butenedioate; Diisopropyl (Z)-butenedioate
EINECS	233-236-1

Quality Control

Our Diisopropyl Maleate is manufactured under a stringent quality management system. Every batch undergoes comprehensive analytical testing, including assay, identity confirmation, and impurity profiling, to ensure it meets precise specifications. A Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee traceability and 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 heat sources, open flames, and incompatible materials such as strong oxidizing agents, acids, and bases.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Specific Gravity (20°C)	1.010 - 1.030
Refractive Index (20°C)	1.440 - 1.450
Water Content (KF)	≤ 0.2%
Acid Value	≤ 1.0 mg KOH/g

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