Description

2,5-Dimethyl-2,5-Hexanediol is a versatile, high-purity diol characterized by its symmetrical structure and two tertiary hydroxyl groups. This compound serves as a crucial building block and intermediate in the synthesis of specialty polymers, plasticizers, and fine chemicals. It is essential for manufacturers in the polymer, coatings, and pharmaceutical intermediate industries seeking to enhance product performance and develop novel materials.

Application

• Polymer Synthesis: Key monomer for producing specialty polyesters and polyurethanes, imparting rigidity and chemical resistance.
• Plasticizer Production: Used in the manufacture of ester-based plasticizers for PVC and other polymers to improve flexibility and low-temperature performance.
• Crosslinking Agent: Functions as a crosslinker in resin and coating formulations to enhance thermal stability and mechanical properties.
• Pharmaceutical Intermediates: Serves as a precursor in the synthesis of various active pharmaceutical ingredients (APIs) and other fine chemicals.
• Lubricant Additives: Employed in the synthesis of synthetic lubricants and additives that require high thermal and oxidative stability.
• Flavor and Fragrance Industry: Acts as an intermediate for musk fragrances and other aroma chemicals.

Basic Information

Product Name	2,5-Dimethyl-2,5-Hexanediol
CAS No.	110-03-2
Molecular Formula	C8H18O2
Molecular Weight	146.23 g/mol
Synonyms	2,5-Dimethylhexane-2,5-diol; Diacetone Alcohol Dimer; 2,5-Dihydroxy-2,5-dimethylhexane; 2,5-Dimethyl-2,5-hexylene glycol; 2,5-Dimethylhexanediol; DAD; 2,5-Dimethyl-2,5-dihydroxyhexane
EINECS	203-732-1

Quality Control

Our 2,5-Dimethyl-2,5-Hexanediol is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including assay, identity confirmation, and impurity profiling, to ensure it meets the high standards required for industrial and fine chemical synthesis. Certificates of Analysis (COA) are provided with every shipment to guarantee traceability, purity, and consistency.

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.

Specification

Item	Specification
Appearance	White crystalline solid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Melting Point	88 - 92 °C
Water Content (KF)	≤ 0.5%

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