Description

2,4,4-Trimethylhexanedioic Acid is a branched-chain dicarboxylic acid derivative with unique structural properties. This compound serves as a valuable intermediate for synthesizing high-performance polymers, specialty plasticizers, and advanced lubricant additives. It is primarily sought by manufacturers in the polymer, coatings, and specialty chemical industries seeking to enhance product performance through tailored molecular architectures.

Application

• Polymer Intermediate: A key building block for the synthesis of polyamides, polyesters, and other condensation polymers, imparting improved flexibility and thermal stability.
• Specialty Plasticizer Precursor: Used in the production of ester-based plasticizers for PVC and other polymers, offering low volatility and good compatibility.
• Lubricant & Fuel Additive Synthesis: Acts as a precursor for succinimide-type dispersants and other additives that improve engine cleanliness and performance.
• Coating Resins: Incorporated into alkyd and polyester resins for coatings, contributing to enhanced durability and weathering resistance.
• Pharmaceutical & Agrochemical Intermediates: Serves as a chiral synthon in the research and development of active pharmaceutical ingredients (APIs) and advanced crop protection agents.
• Adhesive Formulations: Used in the production of hot-melt and reactive adhesives to modify tack and adhesion properties.

Basic Information

Product Name	2,4,4-Trimethylhexanedioic Acid
CAS No.	3937-59-5
Molecular Formula	C9H16O4
Molecular Weight	188.22 g/mol
Synonyms	2,4,4-Trimethyladipic Acid; 3-Carboxy-5,5-dimethylhexanoic Acid; 2,4,4-Trimethylhexane-1,6-dioic Acid; 5,5-Dimethyl-3-carboxyhexanoic Acid; Trimethyladipic Acid; Hexanedioic acid, 2,4,4-trimethyl-; NSC 163045
EINECS	223-516-4

Quality Control

Our 2,4,4-Trimethylhexanedioic Acid is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for identity, purity, and impurity profiles. Certificates of Analysis (COA) documenting these results are available for every shipment to guarantee traceability and compliance with your quality requirements.

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, oxidizing agents, and sources of ignition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	95 - 105 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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