Description

Nonanedioic Acid, Mono(2-Ethylhexyl) Ester is a high-purity monoester derivative of azelaic acid, valued for its role as a versatile intermediate and functional additive. This compound is engineered to provide excellent solvency and plasticizing properties, making it a critical component in advanced material formulations. It is primarily sought by manufacturers in the polymer, lubricant, and specialty chemical industries for developing high-performance products.

Application

• Polymer Plasticizer: Acts as a monomeric or co-monomeric plasticizer to enhance the flexibility and processability of PVC, polyurethanes, and other synthetic resins.
• Lubricant & Grease Additive: Serves as a synthetic base oil or performance additive in industrial lubricants and greases, improving thermal stability and reducing friction.
• Chemical Intermediate: A key building block for the synthesis of more complex esters, surfactants, and corrosion inhibitors.
• Adhesive & Sealant Formulation: Imparts low-temperature flexibility and improved adhesion in solvent-based and hot-melt adhesive systems.
• Coalescing Agent: Used in paint, coating, and ink formulations to aid in film formation and enhance final film properties.
• Functional Fluid: Employed as a component in heat transfer fluids, hydraulic fluids, and other specialty industrial fluids.

Basic Information

Product Name	Nonanedioic Acid, Mono(2-Ethylhexyl) Ester
CAS No.	13050-58-3
Molecular Formula	C₁₇H₃₂O₄
Molecular Weight	300.44 g/mol
Synonyms	Mono(2-ethylhexyl) azelate; 2-Ethylhexyl hydrogen azelate; Azelaic Acid Mono(2-Ethylhexyl) Ester; 9-(2-Ethylhexyloxy)-9-oxononanoic Acid; Azelaic Acid Monoester with 2-Ethylhexanol; HE-Aze; 2-EH Azelate Monoester
EINECS	235-930-0

Quality Control

Our production of Nonanedioic Acid, Mono(2-Ethylhexyl) Ester is governed by a strict quality management system to ensure batch-to-batch consistency and reliability. Each lot is analyzed against stringent in-house specifications, which typically include identity confirmation, assay purity, acid value, and color. A comprehensive Certificate of Analysis (COA) detailing all test 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 ambient temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Acid Value	175 - 190 mg KOH/g
Color (APHA)	≤ 100
Water Content (KF)	≤ 0.1%

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