Description

Monostearyl Maleate is a high-purity, monoester derivative of maleic acid and stearyl alcohol, offered in a convenient 100 mg format ideal for research and development. This compound serves as a versatile intermediate and functional additive, valued for its ability to modify polymer properties and act as a reactive emulsifier. It is essential for formulators and researchers in the polymer, coatings, and specialty chemical industries seeking to enhance material performance and develop novel formulations.

Application

• As a polymer modifier and internal lubricant in PVC, polyolefins, and other thermoplastic processing.
• As a reactive emulsifier or co-monomer in emulsion polymerization for acrylic and styrene-based systems.
• As a key intermediate in the synthesis of specialty surfactants and ester-based additives.
• In coatings and ink formulations to improve adhesion, flexibility, and dispersion properties.
• As a compatibilizer in polymer blends and composites to enhance interfacial adhesion.
• For research and development of novel polymeric materials with tailored surface characteristics.

Basic Information

Product Name	Monostearyl Maleate (100 Mg)
CAS No.	2424-62-6
Molecular Formula	C22H40O4
Molecular Weight	368.55 g/mol
Synonyms	Stearyl Maleate; Octadecyl Hydrogen Maleate; Maleic Acid Monoocatdecyl Ester; 2-Octadecyloxycarbonylacrylic Acid; Mono-n-octadecyl Maleate; Stearic Acid Maleate Monoester; n-Octadecyl Hydrogen Maleate; Mono(stearyl) Maleate
EINECS	219-354-9

Quality Control

Our Monostearyl Maleate is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) documenting key parameters such as assay, melting point, and appearance 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, and well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents and bases.

Specification

Item	Specification
Appearance	White to off-white waxy solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0 %
Melting Point	Contact for details
Acid Value	Contact for details

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