Description

Octadecanedioic Acid Diethyl Ester is a high-purity, long-chain diester derived from octadecanedioic acid. This compound serves as a versatile and valuable intermediate for the synthesis of polymers, plasticizers, and specialty chemicals. It is particularly sought after by manufacturers in the polymer, lubricant, and fine chemical industries for its ability to impart flexibility and specific functional properties to end products.

Application

• Polymer Intermediate: A key monomer for the production of polyesters, polyamides (nylon), and other condensation polymers, contributing to material toughness and thermal stability.
• Plasticizer Synthesis: Used in the manufacture of specialty plasticizers for PVC and other polymers to enhance flexibility and low-temperature performance.
• Lubricant & Grease Additive: Acts as a synthetic base oil or additive component in high-performance lubricants and greases, offering excellent viscosity and stability.
• Fine Chemical Synthesis: Serves as a building block in organic synthesis for pharmaceuticals, agrochemicals, and cosmetic ingredients.
• Corrosion Inhibitor Formulation: Employed in the development of protective coatings and corrosion inhibitor packages for industrial applications.
• Research & Development: A valuable reagent in R&D laboratories for material science and chemical process development.

Basic Information

Product Name	Octadecanedioic Acid Diethyl Ester
CAS No.	1472-90-8
Molecular Formula	C22H42O4
Molecular Weight	370.57 g/mol
Synonyms	Diethyl Octadecanedioate; Diethyl 1,18-Octadecanedioate; Ethyl Octadecanedioate; Octadecanedioic Acid Ethyl Ester; 1,18-Diethyl Octadecanedioate; Ethane-1,2-diyl dioctadecanoate (common misnomer); Octadecanedioic Acid Diethyl Ester CAS NO 1472-90-8; Diethyl ester of Octadecanedioic Acid
EINECS	Contact for details

Quality Control

Our Octadecanedioic Acid Diethyl Ester is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for purity and consistency. A Certificate of Analysis (COA) detailing key parameters is provided with every shipment to guarantee reliable performance in your processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	White to off-white crystalline solid or waxy solid
Identification (IR)	Conforms to structure
Assay (HPLC/GC)	≥ 98.0%
Melting Point	Contact for details
Heavy Metals	< 10 ppm
Residual Solvents (GC)	Meets ICH guidelines
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.