2,4,7,9-TETRAMETHYL-5-DECYNE-4,7-DIOL ETHOXYLATE
Synonym(s):2,4,7,9-tetramethyl-5-decyne-4,7-diol;2,4,7,9-Tetramethyl-5-decyne-4,7-diol-ethylene oxide adduct;Acetylenol EL
- CAS NO.：9014-85-1
- Empirical Formula: (C2H4O)n(C2H4O)nC14H26O2
- Molecular Weight: 226.35504
- MDL number: MFCD00678776
- EINECS: 500-022-5
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-06-24 18:39:39
What is 2,4,7,9-TETRAMETHYL-5-DECYNE-4,7-DIOL ETHOXYLATE?
Description
2,4,7,9-Tetramethyl-5-decyne-4,7-diol ethoxylate is a nonionic surfactant that acts as a low-foaming, non-foaming, or defoaming wetting agent for a wide variety of applications including inks, adhesives, coatings, agrochemicals, electroplating, oilfield chemicals, and paper coatings.
The Uses of 2,4,7,9-TETRAMETHYL-5-DECYNE-4,7-DIOL ETHOXYLATE
2,?4,?7,?9-?Tetramethyl-?5-?decyne-?4,?7-?diol ethoxylate (Avg Mn 465-485) is used as antifugal sheets for the prevention of plant diseases, nano selenium as antioxidant agent in multilayer food packaging materialal.
Properties of 2,4,7,9-TETRAMETHYL-5-DECYNE-4,7-DIOL ETHOXYLATE
| Boiling point: | >121 °C(lit.) |
| Density | 0.982 g/mL at 25 °C |
| vapor pressure | 0.62Pa at 20℃ |
| refractive index | n20/D 1.465 |
| Flash point: | 113 °C |
| solubility | carbon tetrachloride, xylene and ethylene glycol: soluble |
| pka | 15[at 20 ℃] |
| PH Range | 6 - 8 |
| Water Solubility | 2.3g/L at 25℃ |
| EPA Substance Registry System | Polyethylene glycol 2,4,7,9-tetramethyl-5-decyne-4,7-diyl diether (9014-85-1) |
Safety information for 2,4,7,9-TETRAMETHYL-5-DECYNE-4,7-DIOL ETHOXYLATE
| Signal word | Danger |
| Pictogram(s) |
 Corrosion Corrosives GHS05  Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H318:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P280:Wear protective gloves/protective clothing/eye protection/face protection. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 2,4,7,9-TETRAMETHYL-5-DECYNE-4,7-DIOL ETHOXYLATE
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