Polyoxyethylene (20) oleyl ether
Polyoxyethylene (20) oleyl ether (CAS 9004-98-2) is a non-ionic surfactant. It is a versatile emulsifier and solubiliser, finding utility in various scientific investigations. This compound has been employed in studies exploring the transport of active pharmaceutical ingredients across biological membranes and in the development of novel drug delivery systems. Its chemical properties make it a valuable reagent for researchers.
- IUPAC
- Polyethylene glycol oleyl ether,Polyoxyethylene (2) oleyl ether
- Synonyms
- Polyethylene glycol oleyl etherPolyoxyethylene (2) oleyl ether

Pharmaceutical Research
Used in studies to assess the transport of active pharmaceutical ingredients, such as ibuprofen, across biological barriers like rat skin. This aids in understanding drug absorption and delivery mechanisms.
Drug Delivery Systems
Investigated as a potential component in novel carriers for non-invasive drug delivery, contributing to the development of advanced therapeutic strategies.
Detergent and Emulsifier Applications
Its non-ionic surfactant nature makes it suitable for use as a detergent, emulsifier, or solubiliser in various laboratory and industrial applications.
| Density | 0.912 g/mL at 25 °C(lit.) |
|---|---|
| Refractive index | n20/D 1.462(lit.) |
| Vapour pressure | 0.26 psi (20 °C) |
| Application | Polyoxyethylene (20) oleyl ether has been used in a study to assess its effect on the transport of ibuprofen across rat skin. 1 It has also been used in a study to investigate novel potential carriers for non-invasive drug delivery. 2 |
| Melting point | 25-30 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H318Causes serious eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 150 °C / 302 °F |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 41 |
| Safety statements (S) | 26-39 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Description | non-ionic |
|---|---|
| Hlb | 4 |
| Hlb Value | 12.4 |
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Polyoxyethylene (20) oleyl ether used for?
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Polyoxyethylene (20) oleyl ether is used in research for studying drug transport across skin and in the investigation of novel carriers for drug delivery. It also functions as a non-ionic detergent.
What is the CAS number and formula for Polyoxyethylene (20) oleyl ether?
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The CAS number is 9004-98-2. The chemical formula is not provided in the product data.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical, typically for research and laboratory use. The specific assay and purity are detailed in the product's Certificate of Analysis. We do not represent this product as USP, BP, or EP grade unless explicitly stated.
How should Polyoxyethylene (20) oleyl ether be handled safely?
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Danger: Causes serious eye damage (H318). It can also cause skin irritation (H315). Handle with appropriate personal protective equipment, including eyeshields and gloves. Ensure good ventilation and use a suitable respirator if necessary.
Is Polyoxyethylene (20) oleyl ether available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including Polyoxyethylene (20) oleyl ether. Please contact us for export inquiries.
How can I request a sample or quote?
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To request a sample or a quote for Polyoxyethylene (20) oleyl ether, please contact our sales team through the website or by phone, providing your specific requirements.
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