Description

2-Undecyloctanedioic 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 and develop new formulations.

Application

• Polymer Plasticizer and Modifier: Imparts flexibility and alters the thermal and mechanical properties of specialty polymers and resins.
• Lubricant and Grease Formulation: Serves as a synthetic base oil or performance additive in high-end lubricants and functional fluids.
• Chemical Synthesis Intermediate: Used in the production of more complex esters, polyols, and other derivatives for pharmaceuticals and agrochemicals.
• Surface Coating Additive: Enhances flow, leveling, and adhesion properties in paints, inks, and coating systems.
• Personal Care and Cosmetic Ingredients: Acts as an emollient or carrier in high-performance skincare and cosmetic formulations.
• Adhesive and Sealant Component: Improves tack, peel strength, and durability in industrial adhesive formulations.

Basic Information

Product Name	2-Undecyloctanedioic Acid Dimethyl Ester
CAS No.	41240-32-8
Molecular Formula	C21H38O4
Molecular Weight	354.53 g/mol
Synonyms	Dimethyl 2-Undecyloctanedioate; Dimethyl 2-Undecylsuberate; Octanedioic acid, 2-undecyl-, dimethyl ester; 2-Undecylsuberic Acid Dimethyl Ester; Dodecanedioic acid, 2-methyl-, dimethyl ester (related isomer); Diester C21; C21 Diester
EINECS	Contact for details

Quality Control

Our 2-Undecyloctanedioic Acid Dimethyl Ester is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and physical property verification, to ensure it meets precise customer specifications and consistent batch-to-batch reliability. Certificates of Analysis (COA) documenting all critical parameters are 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 oxidizing agents, acids, and bases. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Acid Value	≤ 1.0 mg KOH/g
Specific Gravity (20°C)	0.95 - 0.98
Refractive Index (20°C)	1.450 - 1.460

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