Description

2,9-Diethyl-2,9-Dimethyldecanedioic Acid is a high-purity, branched-chain dicarboxylic acid derivative. This compound serves as a valuable intermediate for synthesizing specialized polymers, lubricants, and fine chemicals, offering unique structural properties that influence product performance. It is primarily needed by R&D laboratories and industrial manufacturers in the polymer additives, advanced material science, and specialty chemical synthesis sectors.

Application

• Polymer Additive Synthesis: Used as a monomer or chain modifier in the production of polyamides, polyesters, and other engineering plastics to alter crystallinity and thermal properties.
• Lubricant and Grease Formulation: Acts as a precursor for synthetic ester-based lubricants, enhancing viscosity index and low-temperature performance.
• Fine Chemical Intermediate: Serves as a key building block in pharmaceutical and agrochemical research for creating complex molecular architectures.
• Corrosion Inhibitor Component: Incorporated into formulations for metalworking fluids and protective coatings.
• Surface Active Agent Production: Utilized in the synthesis of specialty surfactants and emulsifiers with specific branching characteristics.
• Cross-linking Agent for Resins: Functions in epoxy and other thermoset resin systems to modify hardness and flexibility.

Basic Information

Product Name	2,9-Diethyl-2,9-Dimethyldecanedioic Acid
CAS No.	85018-88-8
Molecular Formula	C16H30O4
Molecular Weight	286.41 g/mol
Synonyms	Decanedioic acid, 2,9-diethyl-2,9-dimethyl-; 2,9-Diethyl-2,9-dimethyldecanedioic acid; Diethyl Dimethyldecanedioic Acid; Branched C16 Dicarboxylic Acid; DEDMDDA; 2,9-Diethyl-2,9-dimethylsebacic acid
EINECS	Contact for details

Quality Control

Our 2,9-Diethyl-2,9-Dimethyldecanedioic Acid is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical specifications are available upon request to support your quality assurance protocols.

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 bases, and heat sources.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	< 10 ppm

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