Description

Dodecanedioic Acid, 2,11-Dibutyl-2,11-Dimethyl- is a high-purity, branched-chain dicarboxylic acid derivative, offering unique steric and solubility properties compared to its linear counterparts. This compound is valued for its role as a specialized monomer and intermediate, enabling the synthesis of polymers with tailored mechanical and thermal characteristics. It is primarily sought by R&D chemists and production engineers in the advanced polymer, specialty chemical, and lubricant additive industries for creating novel materials.

Application

• Specialty Polymer Synthesis: As a monomer for producing polyamides (nylons), polyesters, and polyurethanes with enhanced flexibility, lower melting points, and improved solubility.
• Lubricant & Fuel Additives: Used in the formulation of synthetic esters and additives that improve viscosity index, low-temperature performance, and oxidative stability.
• Corrosion Inhibitors: Serves as a key intermediate for manufacturing high-performance corrosion inhibitors used in industrial cooling systems and metalworking fluids.
• Plasticizers: Employed in the production of specialty plasticizers for polymers requiring low volatility and high permanence.
• Pharmaceutical & Agrochemical Intermediates: Acts as a building block for synthesizing complex molecules in advanced fine chemical applications.
• Adhesives & Sealants: Imparts specific rheological and curing properties in high-performance adhesive formulations.
• Cosmetic Ingredients: Used in the synthesis of emollients and texture modifiers for personal care products.
• Research & Development: A valuable tool for academic and industrial research into new material science and organic synthesis pathways.

Basic Information

Product Name	Dodecanedioic Acid, 2,11-Dibutyl-2,11-Dimethyl-
CAS No.	85018-94-6
Molecular Formula	C22H42O4
Molecular Weight	370.57 g/mol
Synonyms	2,11-Dibutyl-2,11-dimethyldodecanedioic acid; Dodecanedioic acid, dibutyldimethyl-; Branched C22 Dicarboxylic Acid; Tetramethyltetrabutylsuccinic acid derivative; Long-chain branched diacid; Dibutyldimethyl dodecanedioate (acid form); Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our Dodecanedioic Acid, 2,11-Dibutyl-2,11-Dimethyl- is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistency and high purity, meeting the specifications required for advanced industrial and research applications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

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, 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
Residue on Ignition	≤ 0.1%

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