Description

2-Hydroxymethylethyl Isopropyl Maleate is a specialized organic ester compound with the CAS registry number 85909-46-2. This chemical is valued for its unique bifunctional structure, which combines hydroxyl and ester groups, making it a versatile intermediate for synthesis and modification. It is primarily sought by manufacturers in the polymer, coatings, and specialty chemical industries for applications requiring tailored reactivity and performance.

Application

• Polymer Modification: Acts as a reactive monomer or cross-linking agent in the production of specialty acrylic, polyester, and alkyd resins.
• Coatings & Inks: Used to enhance flexibility, adhesion, and curing properties in high-performance industrial and automotive coatings, as well as printing inks.
• Adhesive Formulation: Serves as a key intermediate to improve tack, cohesion, and thermal stability in pressure-sensitive and structural adhesives.
• Plasticizer Intermediate: Employed in the synthesis of novel plasticizers designed for PVC and other polymers to improve low-temperature performance.
• Chemical Synthesis: Functions as a versatile building block for pharmaceuticals, agrochemicals, and other fine chemicals due to its reactive sites.
• Lubricant Additives: Utilized in the formulation of synthetic lubricants and fuel additives to modify viscosity and stability.

Basic Information

Product Name	2-Hydroxymethylethyl Isopropyl Maleate
CAS No.	85909-46-2
Molecular Formula	C9H14O5
Molecular Weight	202.20 g/mol
Synonyms	Isopropyl 2-(hydroxymethyl)ethyl maleate; 2-Hydroxyethyl isopropyl maleate; Maleic acid, 2-hydroxyethyl isopropyl ester; Isopropyl 2-hydroxyethyl maleate; 2-(Hydroxymethyl)ethyl isopropyl maleate; Isopropoxycarbonylmethyl 2-hydroxyethyl maleate; 1,2-Ethanediol, 1-(1-methylethyl) 2-(2-carboxyethenyl) ester
EINECS	Contact for details

Quality Control

Our 2-Hydroxymethylethyl Isopropyl Maleate is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request, supporting compliance with relevant industry standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong bases and incompatible materials such as oxidizing agents. The container must be kept tightly sealed to prevent moisture absorption.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	1.450 - 1.460
Density (20°C)	1.10 - 1.20 g/mL

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