Date published: 2025-10-31

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Tri(ethylene glycol) monoethyl ether (CAS 112-50-5)

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CAS Number:
112-50-5
Molecular Weight:
178.23
Molecular Formula:
C8H18O4
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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Tri(ethylene glycol) monoethyl ether (TEGEE) is a water-soluble, colorless, and odorless organic compound belonging to the glycol ether family, a category of ethers originating from alcohols with dual hydroxyl groups. It finds a broad range of applications including its use as a solvent, emulsifier, and surfactant. Additionally, Tri(ethylene glycol) monoethyl ether plays a significant role in several scientific research applications, such as chromatography and spectrophotometry. It′s employed as a solvent in these applications and also in the creation of cosmetics, paints, and coatings. Moreover, Tri(ethylene glycol) monoethyl ether is used as a surfactant in polymer synthesis and as an emulsifier in food products. Functioning as a surfactant, Tri(ethylene glycol) monoethyl ether reduces the surface tension of a liquid, thus lowering the energy needed to form a liquid′s thin film at the surface and enabling the generation of a stable emulsion or suspension. Tri(ethylene glycol) monoethyl ether is a non-ionic surfactant, implying it doesn′t form ionic bonds with other molecules.


Tri(ethylene glycol) monoethyl ether (CAS 112-50-5) References

  1. Poly[tri(ethylene glycol) ethyl ether methacrylate]-coated surfaces for controlled fibroblasts culturing.  |  Dworak, A., et al. 2013. ACS Appl Mater Interfaces. 5: 2197-207. PMID: 23448307
  2. Thermoresponsive poly[tri(ethylene glycol) monoethyl ether methacrylate]-peptide surfaces obtained by radiation grafting-synthesis and characterisation.  |  Adamus, A., et al. 2016. Colloids Surf B Biointerfaces. 145: 185-193. PMID: 27182653
  3. Morphology Regulation in Redox Destructible Amphiphilic Block Copolymers and Impact on Intracellular Drug Delivery.  |  Bej, R., et al. 2018. Macromol Biosci. 18: e1800057. PMID: 29782698

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Tri(ethylene glycol) monoethyl ether, 100 g

sc-255683
100 g
$43.00