2,5,8,11-Tetramethyl-6-dodecyne-5,8-diol
Chemical Name: 2,5,8,11-Tetramethyl-6-dodecyne-5,8-diol
Molecular Formula: C₁₆H₃₂O₂
CAS Number: 68227-33-8
A long-chain acetylenic diol surfactant combining excellent dynamic surface tension control with enhanced hydrophobicity. Provides superior performance in solventborne and high-solids systems, supporting improved wetting, leveling, and film uniformity.
Technical Specifications
Discover the technical specifications of our 2,5,8,11-Tetramethyl-6-dodecyne-5,8-diol products.
Chemical Identity
| Chemical Name | 2,5,8,11-Tetramethyl-6-dodecyne-5,8-diol |
| Synonyms | Long-chain TMDD analogue, Acetylenic diol surfactant, Surfactant 12D |
| CAS Number | 68227-33-8 |
| EC Number | 269-348-0 |
| Molecular Formula | C₁₆H₃₂O₂ |
| Molecular Weight | 256.43 g/mol |
VUP Specifications (Standard Grade)
| Property | Specification |
|---|---|
| Appearance | White to off-white waxy solid |
| Purity | ≥ 98.0 % (typical) |
Note: Specifications that are provided above are typical values and should not be considered as guaranteed analysis.
Key Features & Benefits
Discover the unique advantages of VUP's 2,5,8,11-Tetramethyl-6-dodecyne-5,8-diol for your applications.
Enhanced Hydrophobicity
Longer carbon chain delivers superior wetting on low-energy substrates.
Dynamic Surface Tension Reduction
Maintains consistent leveling and spread even under high-speed application.
Excellent Compatibility
Performs in both solventborne and high-solids formulations.
Improved Gloss & Flow
Enhances film smoothness and appearance without cratering.
Low Foam Profile
Ensures stable application performance with minimal foaming.
ISO-Certified Quality
Produced under ISO 9001:2015 with consistent batch traceability.
Product Information & Technical Documents
Essential information and documentation for 2,5,8,11-Tetramethyl-6-dodecyne-5,8-diol
Product Identification
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Technical Documents
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Technical Data Sheet (TDS)
Complete technical specifications, physical properties, and application information for 2,5,8,11-Tetramethyl-6-dodecyne-5,8-diol
Safety Data Sheet (SDS)
Safety information, handling procedures, and regulatory details for 2,5,8,11-Tetramethyl-6-dodecyne-5,8-diol
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Frequently Asked Questions
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