Description

Dimethyl Octynediol is a specialized aliphatic diol characterized by its unique acetylenic bond. This compound serves as a versatile intermediate and functional additive, valued for its ability to modify surface properties and participate in controlled chemical synthesis. It is primarily utilized in the formulation of industrial coatings, personal care products, and as a building block in organic synthesis for the agrochemical and pharmaceutical sectors.

Application

• Surfactant and Wetting Agent: Used in industrial and institutional cleaning formulations to reduce surface tension and improve wetting.
• Personal Care Products: Acts as a viscosity modifier, emulsion stabilizer, and foam booster in shampoos, liquid soaps, and shaving creams.
• Coatings and Inks: Functions as a dispersing aid and flow control agent in water-based paints, inks, and adhesives.
• Chemical Synthesis: Serves as a key intermediate for the production of specialty polymers, lubricant additives, and corrosion inhibitors.
• Agrochemical Formulations: Employed as a penetrant and spreading agent in pesticide and herbicide concentrates.
• Metalworking Fluids: Used as a component in synthetic coolants and drawing compounds for its lubricity and stability.

Basic Information

Product Name	Dimethyl Octynediol
CAS No.	1321-87-5
Molecular Formula	C10H18O2
Molecular Weight	170.25 g/mol
Synonyms	2,4,7,9-Tetramethyl-5-decyne-4,7-diol; 2,5,8,11-Tetramethyl-6-dodecyne-5,8-diol; Acetylenic diol; Surfynol 104; TMDD; Tetramethyl decynediol; 5-Decyne-4,7-diol, 2,4,7,9-tetramethyl-
EINECS	215-332-0

Quality Control

Our Dimethyl Octynediol is manufactured under a stringent quality management system. Each batch is tested to ensure it meets precise chemical and physical specifications, including identity, purity, and performance characteristics. Certificates of Analysis (COA) documenting these results are provided with 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, and 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 (GC)	≥ 98.0%
Melting Point	40 - 44 °C
Water Content (KF)	≤ 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.