Description

2,2,4-Trimethyladipic Acid is a branched-chain dicarboxylic acid derivative valued for its unique steric and chemical properties. This compound serves as a versatile building block in the synthesis of high-performance polymers, plasticizers, and specialty chemicals. It is particularly relevant for manufacturers in the polymer, resin, and fine chemical industries seeking to modify material properties such as flexibility, thermal stability, and solubility.

Application

• Polymer Intermediate: A key monomer for producing polyamides (nylons), polyesters, and alkyd resins with enhanced properties.
• Plasticizer Synthesis: Used in the manufacture of ester-based plasticizers to improve the flexibility and durability of PVC and other polymers.
• Lubricant & Grease Additive: Employed in the synthesis of complex esters that serve as high-performance synthetic lubricants and grease thickeners.
• Fine Chemical Synthesis: Acts as a precursor and chiral building block in pharmaceutical and agrochemical research.
• Coating & Resin Formulation: Imparts improved weatherability and chemical resistance to industrial coatings and specialty resins.
• Adhesive & Sealant Component: Contributes to the performance of hot-melt and reactive adhesive systems.

Basic Information

Product Name	2,2,4-Trimethyladipic Acid
CAS No.	3586-39-8
Molecular Formula	C9H16O4
Molecular Weight	188.22 g/mol
Synonyms	2,2,4-Trimethylhexanedioic Acid; 2,2,4-Trimethyl-1,6-hexanedioic Acid; TMAA; Adipic Acid, 2,2,4-Trimethyl-; Hexanedioic acid, 2,2,4-trimethyl-; NSC 66469
EINECS	222-713-7

Quality Control

Our 2,2,4-Trimethyladipic Acid is produced under a stringent quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise specifications for purity, identity, and physical properties. Certificates of Analysis (COA) documenting these results are available upon request to support your quality assurance and regulatory compliance needs.

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). This product is hygroscopic (moisture-sensitive); keep the container tightly sealed to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	105 - 110 °C
Loss on Drying	≤ 1.0%
Heavy Metals (as Pb)	≤ 10 ppm

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