Description

Trimethylhexane-1,6-Diol (CAS NO 27476-48-8) is a branched-chain diol valued for its unique combination of hydrophobic character and dual hydroxyl functionality. This compound serves as a versatile building block and performance modifier in advanced material synthesis. It is particularly sought after by formulators and chemists in the polymer, coatings, and specialty chemical industries seeking to enhance product properties such as flexibility, hydrophobicity, and adhesion.

Application

• Polymer Intermediates: As a monomer or chain extender in the synthesis of polyesters, polyurethanes, and alkyd resins, imparting branching and influencing crystallinity.
• Coatings & Inks: Used to modify resin properties in high-performance industrial and automotive coatings, improving flexibility, chemical resistance, and adhesion to substrates.
• Plasticizers & Stabilizers: Acts as a precursor or component in specialty plasticizers and stabilizer systems for PVC and other polymers.
• Lubricant & Fuel Additives: Serves as a synthetic base or intermediate for high-performance lubricants and fuel additives, contributing to viscosity index and low-temperature performance.
• Adhesives & Sealants: Incorporated into formulations to enhance flexibility, durability, and water resistance of polyurethane and other adhesive systems.
• Chemical Synthesis: A valuable chiral intermediate and building block in organic synthesis for pharmaceuticals and agrochemicals.

Basic Information

Product Name	Trimethylhexane-1,6-Diol
CAS No.	27476-48-8
Molecular Formula	C9H20O2
Molecular Weight	160.25 g/mol
Synonyms	1,6-Dihydroxy-2,2,5-trimethylhexane; 2,2,5-Trimethyl-1,6-hexanediol; 2,2,5-Trimethylhexane-1,6-diol; TMD (Trimethylhexanediol); TMHD; NSC 66484
EINECS	248-475-8

Quality Control

Our Trimethylhexane-1,6-Diol is manufactured under a stringent quality management system. Every batch undergoes rigorous analytical testing to ensure it meets precise specifications for identity, purity, and physical properties. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, water content, and color. Our quality commitment ensures consistent performance and reliability for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive). Keep container tightly sealed when not in use to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline solid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Melting Point	40 - 45 °C
Color (APHA)	≤ 50

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