Chemical Name: 2,4,7,9-tetramethyl-5-decyne-4,7-diol ethoxylate
Other Name: Surfynol 420; Ethoxylated Acetylenic Diol
CAS No.: 9014-85-1
Molecular Formula: (C2H4O)n(C2H4O)nC14H26O2
Molecular Weight: 226.35504
2,4,7,9-Tetramethyl-5-decyne-4,7-diol Ethoxylate Cas 9014-85-1
Description
Details
Chemical Name: 2,4,7,9-tetramethyl-5-decyne-4,7-diol ethoxylate
Other Name: Surfynol 420; Ethoxylated Acetylenic Diol
CAS No.: 9014-85-1
Molecular Formula: (C2H4O)n(C2H4O)nC14H26O2
Molecular Weight: 226.35504
Molecular Structure:
Appearance: Light yellow liquid
Typical Properties
| Boiling point | >121 °C(lit.) |
| Density | 0.982 g/mL at 25 °C |
| Water Solubility | 2.3g/L at 25℃ |
| Flash point | 113 °C |
| Vapor Pressure | 0.62Pa at 20℃ |
| Refractive index | n20/D 1.465 |
| Acidity coefficient (pKa) | 15[at 20 ℃] |
| PH | 6 – 8 |
Usage
Used as a surfactant to reduce surface tension
Used as a wetting agent, defoamer and emulsifier in emulsion polymerization.
Packaging and Shipping
Packing: 25KG/Drum
Storage
Keep in a well-closed, light-resistant, dry and cool place.