Pentaethylene glycol monooctyl ether
Pentaethylene glycol monooctyl ether (CAS 19327-40-3) is a non-ionic surfactant. Its chemical formula is CH3(CH2)7(OCH2CH2)5OH. This ether finds application in scientific research, specifically for studying aggregate characteristics like size and morphology. It has also been employed in investigations concerning the sorption of alcohol ethoxylates and their influence on the mobility of compounds within plant cuticles.
- IUPAC
- C8E5,Octyl pentaethylene glycol ether,Octylpentaglycol
- Synonyms
- C8E5, Octyl pentaethylene glycol ether, Octylpentaglycol

Aggregate Studies
Used in research to investigate the size and morphological properties of chemical aggregates.
Sorption Investigations
Applied in studies examining the sorption of alcohol ethoxylates and their impact on the movement of substances in plant tissues.
| Molecular weight | 350.49 |
|---|---|
| Linear formula | CH3(CH2)7(OCH2CH2)5OH |
| Density | 0.99 g/mL at 25 °C(lit.) |
| Application | Pentaethylene glycol monooctyl ether has been used to study the size and morphology of aggregates. 1 It has also been used in a study to investigate the sorption of monodisperse alcohol ethoxylates and their effects on the mobility of 2,4-D in isolated plant cuticles. 2 |
| Protective equipment | Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Description | non-ionic |
|---|
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 Pentaethylene glycol monooctyl ether used for?
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Pentaethylene glycol monooctyl ether is used in scientific research to study aggregate characteristics, such as size and morphology, and to investigate the sorption of alcohol ethoxylates and their effects on compound mobility in plant cuticles.
What is the CAS number and formula for Pentaethylene glycol monooctyl ether?
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The CAS number is 19327-40-3 and the linear formula is CH3(CH2)7(OCH2CH2)5OH.
What is the purity or grade of Pentaethylene glycol monooctyl ether supplied by TSS?
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Pentaethylene glycol monooctyl ether is supplied as a technical or research grade chemical. Specific assay details can be provided upon request.
What are the GHS hazards associated with Pentaethylene glycol monooctyl ether?
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Pentaethylene glycol monooctyl ether is classified with a WGK Germany of 3, indicating it is hazardous to water. Appropriate personal protective equipment, including eyeshields and gloves, should be used when handling.
How is Pentaethylene glycol monooctyl ether packed and shipped by TSS?
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Pentaethylene glycol monooctyl ether is packed and exported according to industry standards to ensure safe transit. Please contact us for specific packaging and shipping information.
How can I request a quote for Pentaethylene glycol monooctyl ether?
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To request a quote, please contact the TSS sales department with your specific quantity requirements and delivery details.
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