Description

3,6-Dimethyl-4-Octyn-3,6-Diol is a versatile aliphatic diol featuring a central acetylene bond, known for its surfactant and intermediate properties. This compound is valued for its ability to act as a non-ionic surfactant and a key building block in organic synthesis, offering unique reactivity due to its hydroxyl and alkyne functional groups. It is primarily utilized by manufacturers in the coatings, agrochemical, and specialty chemical industries for formulating wetting agents, dispersants, and synthesizing complex molecules.

Application

• As a non-ionic surfactant and wetting agent in water-based coatings, inks, and adhesives.
• As a dispersant and grinding aid for pigments and fillers in industrial formulations.
• As a key chemical intermediate in the synthesis of pharmaceuticals and agrochemicals.
• As a viscosity modifier and flow control agent in various polymer systems.
• In the production of corrosion inhibitors and metal treatment fluids.
• As a foam control agent in industrial processes and formulations.

Basic Information

Product Name	3,6-Dimethyl-4-Octyn-3,6-Diol
CAS No.	78-66-0
Molecular Formula	C₁₀H₁₈O₂
Molecular Weight	170.25 g/mol
Synonyms	4-Octyn-3,6-diol, 3,6-dimethyl-; Dimethyloctyndiol; Surfynol 82; 2,5-Dimethyl-3-hexyne-2,5-diol; Acetylenic glycol; Ethoxylated acetylenic diol; 3,6-Dimethyloct-4-yne-3,6-diol; 3-Hexyne-2,5-diol, 2,5-dimethyl-
EINECS	201-128-5

Quality Control

Our 3,6-Dimethyl-4-Octyn-3,6-Diol is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing specific results for all critical parameters is provided with every shipment to guarantee compliance with your specifications.

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 and heat sources.

Specification

Item	Specification
Appearance	White to off-white crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	95 - 100 °C
Water Content (KF)	≤ 0.5%
Heavy Metals (as Pb)	≤ 10 ppm

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