Description

Mono-(2-Ethyl-5-Hydroxyhexyl)Adipate is a specialized monoester of adipic acid, valued for its role as a versatile intermediate and functional additive in advanced polymer and coating formulations. Its molecular structure provides a unique balance of hydrophobic and hydrophilic properties, making it a key component for modifying material characteristics. This product is essential for manufacturers in the plastics, specialty adhesives, and performance chemical industries seeking to enhance flexibility, compatibility, or processing parameters.

Application

• As a plasticizer intermediate for the synthesis of specialized polymeric plasticizers with low volatility and high permanence.
• As a reactive diluent and viscosity modifier in high-performance polyurethane and epoxy resin systems.
• As a compatibilizer and processing aid in polymer blends and composite materials to improve dispersion and flow.
• In the formulation of specialty adhesives and sealants to enhance flexibility and adhesion properties.
• As a key intermediate in the synthesis of more complex ester-based compounds for lubricants and functional fluids.
• In the production of surface coatings where it contributes to film formation and final product durability.

Basic Information

Product Name	Mono-(2-Ethyl-5-Hydroxyhexyl)Adipate
CAS No.	134998-71-3
Molecular Formula	C14H26O5
Molecular Weight	274.35 g/mol
Synonyms	5-Hydroxy-2-ethylhexyl hydrogen adipate; 2-Ethyl-5-hydroxyhexyl hydrogen adipate; Adipic acid mono(2-ethyl-5-hydroxyhexyl) ester; Mono(2-ethyl-5-hydroxyhexyl) adipate; MEHHA (abbreviation); Adipic acid monoester with 2-ethyl-1,5-pentanediol (related); Hexanedioic acid, mono(2-ethyl-5-hydroxyhexyl) ester
EINECS	Contact for details

Quality Control

Our production of Mono-(2-Ethyl-5-Hydroxyhexyl)Adipate adheres to stringent quality management protocols. Each batch is analyzed to ensure it meets precise chemical and physical specifications, with a focus on consistent purity and performance. Certificates of Analysis (COA) documenting identity, assay, and impurity profiles are available for all commercial shipments to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. For long-term storage, consider using an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Acid Value	Contact for details
Hydroxyl Value	Contact for details
Water Content (KF)	≤ 0.5%

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