Description

2-Ethylheptadecanedioic Acid Dimethyl Ester is a high-purity diester compound valued for its role as a versatile chemical intermediate and specialty additive. Its molecular structure makes it particularly useful for modifying polymer properties and synthesizing complex organic molecules. This product is essential for manufacturers in the polymer, lubricant, and specialty chemical industries seeking to enhance product performance.

Application

• Polymer Plasticizer and Modifier: Imparts flexibility and low-temperature performance to PVC, polyurethanes, and other specialty polymers.
• Synthetic Lubricant Base Stock: Serves as a high-performance component in synthetic engine oils and industrial lubricants due to its stability.
• Chemical Intermediate: Used in the synthesis of complex esters, amides, and other derivatives for fragrances, cosmetics, and pharmaceuticals.
• Surfactant and Emulsifier Precursor: A key starting material for producing non-ionic surfactants with specific branching for enhanced surface activity.
• Corrosion Inhibitor Formulation: Incorporated into protective coatings and fuel additives for metal surface protection.
• Research & Development: Employed in academic and industrial R&D for exploring new materials and organic synthesis pathways.

Basic Information

Product Name	2-Ethylheptadecanedioic Acid Dimethyl Ester
CAS No.	41240-35-1
Molecular Formula	C22H42O4
Molecular Weight	370.57 g/mol
Synonyms	Dimethyl 2-ethylheptadecanedioate; Heptadecanedioic acid, 2-ethyl-, dimethyl ester; 2-Ethylheptadecanedioic acid dimethyl ester; Diethylheptadecanedioic acid dimethyl ester (common name); C22 Di-Ester; Branched C22 Diester
EINECS	Contact for details

Quality Control

Our 2-Ethylheptadecanedioic Acid Dimethyl Ester is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including assay, identity confirmation, and impurity profiling, to ensure it meets exacting standards for industrial and specialty applications. A Certificate of Analysis (COA) detailing purity, physical properties, and test results is provided with every shipment and is available upon request.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Acid Value	≤ 1.0 mg KOH/g
Water Content (KF)	≤ 0.1%
Specific Gravity (20°C)	0.92 - 0.96
Refractive Index (20°C)	1.44 - 1.46

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