Description

2,4,4-Trimethylhexane-1,6-Diol is a branched-chain diol characterized by its unique sterically hindered structure. This molecular architecture is critical for its performance as a versatile intermediate and building block in high-value synthesis. It is essential for manufacturers in the polymer, specialty chemical, and pharmaceutical sectors seeking to develop products with tailored properties such as enhanced flexibility, hydrophobicity, or specific reactivity.

Application

• Polymer Industry: Serves as a monomer or chain extender in the production of specialty polyurethanes, polyesters, and alkyd resins, contributing to improved flexibility and weathering resistance.
• Lubricant & Fuel Additives: Used as a precursor for synthesizing esters that act as high-performance lubricant base stocks or viscosity index improvers.
• Surface Coatings: Incorporated into coating formulations to enhance adhesion, durability, and chemical resistance of paints and varnishes.
• Pharmaceutical Intermediates: Acts as a key chiral building block in the synthesis of complex active pharmaceutical ingredients (APIs) and other fine chemicals.
• Plasticizers: Utilized in the creation of polymeric plasticizers that offer low volatility and good compatibility with various polymers.
• Cross-linking Agent: Functions in thermosetting resin systems to control cross-link density and final material properties.
• Personal Care: Employed in the synthesis of emollients and other ingredients for cosmetic formulations.

Basic Information

Product Name	2,4,4-Trimethylhexane-1,6-Diol
CAS No.	3089-25-6
Molecular Formula	C9H20O2
Molecular Weight	160.25 g/mol
Synonyms	2,4,4-Trimethyl-1,6-hexanediol; 1,6-Hexanediol, 2,4,4-trimethyl-; Hexanediol, 2,4,4-trimethyl-; NSC 66430; 2,4,4-Trimethylhexamethylenediol; Triptylene Glycol (less common); 2,4,4-Trimethylhexane Diol
EINECS	221-419-5

Quality Control

Our 2,4,4-Trimethylhexane-1,6-Diol is produced under a stringent quality management system. Every batch undergoes comprehensive analytical testing, including chromatographic purity assays and identity confirmation, to ensure it meets precise customer specifications and consistent high-quality standards. A Certificate of Analysis (COA) detailing all test results is provided with each shipment.

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); containers must be kept tightly sealed to prevent absorption of atmospheric moisture, which can affect product quality.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or solid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Melting Point	Contact for details
Specific Rotation (if applicable)	Contact for details

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