Pentaethylene glycol monotetradecyl ether
Pentaethylene glycol monotetradecyl ether (CAS: 92669-01-7; Formula: CH3(CH2)13(OCH2CH2)5OH; MW: 434.65) is a non-ionic surfactant. Its chemical structure, featuring a long hydrophobic alkyl chain and a hydrophilic polyoxyethylene chain, allows it to effectively reduce surface tension. This makes it valuable in various laboratory applications, including its use as a detergent in biochemical research and for sample preparation.
- IUPAC
- C14E5,Polyoxyethylene (5) myristyl ether,Tetradecyl pentaethylene glycol ether,Tetradecylpentaglycol
- Synonyms
- Polyoxyethylene (5) myristyl etherTetradecyl pentaethylene glycol etherTetradecylpentaglycol

Detergent in Biochemical Assays
Pentaethylene glycol monotetradecyl ether serves as a non-ionic detergent. It is useful for solubilizing biological membranes and proteins in biochemical research without causing denaturation, aiding in various analytical procedures.
Surface Tension Reduction
As a non-ionic surfactant, this compound effectively lowers the surface tension of aqueous solutions. This property is critical in formulating solutions for laboratory use where consistent wetting and spreading are required.
General Laboratory Reagent
This ether is a versatile reagent employed in diverse laboratory settings. Its surfactant properties lend themselves to applications in sample preparation, cleaning, and as an additive in various chemical processes.
| Molecular weight | 434.65 |
|---|---|
| Linear formula | CH3(CH2)13(OCH2CH2)5OH |
| Assay | ≥99.0% (TLC) |
| Melting point | 32-33 °C |
| Protective equipment | Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Cation traces | Ca: ≤50 mg/kgCd: ≤50 mg/kgCo: ≤50 mg/kgCr: ≤50 mg/kgCu: ≤50 mg/kgFe: ≤50 mg/kgK: ≤50 mg/kgMg: ≤50 mg/kgMn: ≤50 mg/kgNa: ≤50 mg/kgNi: ≤50 mg/kgPb: ≤50 mg/kgZn: ≤50 mg/kg |
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 monotetradecyl ether used for?
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Pentaethylene glycol monotetradecyl ether is primarily used as a non-ionic detergent in biochemical research and for reducing surface tension in laboratory applications.
What is the CAS number and molecular formula?
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The CAS number is 92669-01-7, and the molecular formula is CH3(CH2)13(OCH2CH2)5OH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Pentaethylene glycol monotetradecyl ether with an assay of ≥99.0% (TLC). This is a technical/research grade material; TSS does not represent it as USP, BP, or EP grade.
What are the safety and handling recommendations?
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When handling Pentaethylene glycol monotetradecyl ether, it is recommended to use eyeshields and gloves. The substance has a WGK Germany rating of 3, indicating it is hazardous to water. Avoid release into the environment.
How is this chemical packed, shipped, and exported?
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Tech Serve Solutions offers professional packing and global export services for Pentaethylene glycol monotetradecyl ether, adhering to international shipping regulations for chemical compounds.
How can I request a sample or quote?
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To request a sample or a quote for Pentaethylene glycol monotetradecyl ether, please contact our sales team through the website or by phone.
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