Perfluorohexyl Ethanol Polyoxyethylene Ether: FAQs

Perfluorohexyl ethanol polyoxyethylene ether is a nonionic fluorinated surfactant combining a hydrophobic perfluorohexyl tail with a hydrophilic polyoxyethylene head group, conferring exceptional surface-active properties in both aqueous and organic systems.

Chemical Class

Nonionic fluorinated (perfluoroalkyl) surfactant

Hydrophobic Moiety

Perfluorohexyl (C6F13) chain

Hydrophilic Moiety

Polyoxyethylene (ethoxylate) chain

Key Property

Exceptional surface and interfacial tension reduction; high thermal and chemical stability

Product SKU

P1530054

Typical Applications

Wetting agent, emulsifier, coating additive, and solubilizer in research formulations

What Is Perfluorohexyl Ethanol Polyoxyethylene Ether?

Perfluorohexyl ethanol polyoxyethylene ether is a nonionic fluorinated surfactant constructed from a perfluorohexyl (C6F13) hydrophobic segment linked via an ethanol bridge to a polyoxyethylene (PEO) hydrophilic chain. The fully fluorinated tail imparts outstanding chemical inertness and the ability to reduce surface tension to very low values compared with conventional hydrocarbon surfactants. The PEO head group provides water solubility and tuneable hydrophilic–lipophilic balance (HLB), making the compound amphiphilic and surface-active across a wide range of formulation conditions.

Because the C–F bond is among the strongest in organic chemistry, perfluorinated surfactants resist degradation under acidic, basic, and oxidative conditions, as well as at elevated temperatures. This makes perfluorohexyl ethanol polyoxyethylene ether particularly valuable in demanding laboratory and industrial research applications where conventional surfactants would decompose or lose activity.

Key Properties and Performance Characteristics

The performance of perfluorohexyl ethanol polyoxyethylene ether derives from the interplay between its fluorinated tail and ethoxylated head group:

• Surface tension reduction: Fluorinated surfactants typically reduce the surface tension of water to values well below those achievable with hydrocarbon surfactants, often into the 15–20 mN/m range at low concentrations, though exact values depend on the degree of ethoxylation and concentration.
• Critical micelle concentration (CMC): Fluorinated surfactants generally exhibit lower CMC values than their hydrocarbon analogues, meaning effective surface activity is achieved at lower concentrations.
• Thermal stability: The C–F backbone is stable at temperatures well above those tolerated by typical hydrocarbon or silicone surfactants.
• Chemical resistance: Stable under strongly acidic, alkaline, and oxidising conditions.
• Oil and water repellency: Perfluoroalkyl segments simultaneously repel both water and oils, enabling unique anti-soiling and release coating formulations.

Note: Specific numerical values (CMC, exact surface tension minima) for this particular ethoxylate grade are not confirmed in the supplied source material and should be verified against the product specification sheet or primary literature.

Typical Laboratory and Research Applications

Perfluorohexyl ethanol polyoxyethylene ether finds use across multiple research domains owing to its unique combination of properties:

• Wetting and spreading agents: Added at low concentrations to aqueous solutions or coatings to improve substrate wetting on low-surface-energy surfaces such as polymers, films, and hydrophobic biological specimens.
• Emulsification: Stabilises fluorocarbon-in-water and water-in-fluorocarbon emulsions relevant to oxygen-carrier research and fluorinated solvent systems.
• Inkjet and printed electronics: Used as a levelling and wetting additive in functional inks to achieve uniform deposition on challenging substrates.
• Biomedical research: Employed in the formulation of perfluorocarbon emulsions for oxygen delivery studies; also used as a non-denaturing surfactant aid at very low concentrations.
• Microfluidics: Assists in stabilising droplets and preventing non-specific adsorption within fluoropolymer microfluidic channels.
• Coating and release agents: Imparts water, oil, and dirt repellency to experimental coatings.

Note: Application suitability should be confirmed by the researcher based on their specific experimental conditions; the above list reflects general uses of structurally similar fluorinated nonionic surfactants and should be treated as guidance pending review against primary application literature.

Safe Handling, Storage, and Regulatory Considerations

Handling precautions: As with all fluorinated surfactants, standard laboratory safety practices apply. Use appropriate personal protective equipment (PPE) including gloves, safety glasses, and lab coat. Work in a well-ventilated area or fume hood to avoid inhalation of vapours or aerosols.

Storage: Store in a tightly sealed container away from heat sources, open flames, and incompatible materials (strong oxidisers, strong acids). Keep at cool, dry conditions as recommended on the product label and safety data sheet (SDS). Specific temperature and shelf-life data should be confirmed from the SDS provided with the product (SKU P1530054).

Environmental and regulatory context: Perfluoroalkyl substances (PFAS) are subject to evolving regulatory scrutiny in many jurisdictions due to environmental persistence. Researchers should consult current local regulations regarding use, disposal, and reporting obligations before ordering and using perfluorinated compounds. Aladdin Scientific recommends responsible disposal in accordance with institutional and governmental guidelines.

Waste disposal: Do not pour down the drain. Collect in labelled waste containers and dispose of via a licensed hazardous waste contractor in accordance with applicable regulations.

Note: Specific GHS hazard classifications, H-statements, and P-statements are not confirmed in the source material provided. Users must consult the official SDS for SKU P1530054 before use.

Ordering, Specifications, and Quality

Product SKU: P1530054 — Perfluorohexyl ethanol polyoxyethylene ether, available from Aladdin Scientific.

Specifications: Detailed purity, molecular weight distribution (since ethoxylates are typically oligomeric mixtures), appearance, and lot-specific analytical data are provided on the Certificate of Analysis (CoA) supplied with each batch. Contact Aladdin Scientific customer support or consult the product page for current lot CoA and SDS documents.

Minimum order and pack sizes: Please refer to the current product listing on the Aladdin Scientific website for available pack sizes and pricing, as these are subject to change.

Custom quantities: For bulk or custom requirements, contact Aladdin Scientific's sales team directly.

Quality assurance: Products are manufactured and quality-controlled in accordance with Aladdin Scientific's reagent quality standards. For research use only (RUO); not for diagnostic or therapeutic use.

Frequently asked questions

What is the chemical structure of perfluorohexyl ethanol polyoxyethylene ether?

Perfluorohexyl ethanol polyoxyethylene ether consists of a perfluorohexyl (C6F13) hydrophobic tail connected via an ethanol spacer (–CH2CH2–) to a polyoxyethylene (–(OCH2CH2)n–OH) hydrophilic chain. This block amphiphilic architecture is responsible for its surface-active behaviour. The exact degree of ethoxylation (value of n) determines the HLB and specific physical properties; consult the product CoA for the specific grade supplied under SKU P1530054.

Why is a C6 (six-carbon) perfluoroalkyl chain used rather than longer-chain alternatives?

Longer-chain perfluoroalkyl surfactants, particularly those with eight or more fluorinated carbons (C8+), have faced significant regulatory restrictions in many regions due to concerns about environmental persistence and bioaccumulation (notably PFOA and PFOS). The C6 perfluorohexyl chain offers a regulatory-friendlier profile while retaining effective surface-active performance, and has therefore become increasingly preferred in research and industrial formulations. Researchers should nonetheless consult applicable local PFAS regulations before use and disposal.

Is perfluorohexyl ethanol polyoxyethylene ether compatible with aqueous and organic solvent systems?

Yes. The polyoxyethylene head group confers good solubility and dispersibility in water and polar solvents, while the perfluorohexyl tail provides compatibility with fluorinated solvents. As a nonionic surfactant it is generally compatible with other nonionic, anionic, and cationic surfactants, though compatibility should be verified experimentally for specific formulations. It is not expected to be freely miscible with non-polar hydrocarbon solvents; consult the SDS and CoA for solubility data specific to SKU P1530054.

How should I store perfluorohexyl ethanol polyoxyethylene ether to maintain its stability?

Store in a tightly sealed container in a cool, dry location away from direct sunlight, heat sources, and strong oxidising agents. The perfluoroalkyl backbone is inherently chemically stable; however, the polyoxyethylene segment can slowly oxidise upon prolonged exposure to air and light, a common consideration for ethoxylate surfactants. For specific storage temperature and shelf-life recommendations, refer to the SDS and product label for SKU P1530054.

Can this product be used in biological or biomedical research applications?

Perfluorohexyl ethanol polyoxyethylene ether may be applicable in research contexts such as perfluorocarbon emulsion formulation for oxygen delivery studies or as a low-concentration surfactant aid in microfluidic biological assays, particularly in fluoropolymer channel systems. However, this product is supplied for research use only and has not been evaluated for diagnostic or therapeutic use. Researchers must independently assess suitability, biocompatibility, and toxicological profile for their specific application before use.

References

1. Kissa, E. Fluorinated Surfactants and Repellents, 2nd ed.; Marcel Dekker: New York, 2001.
2. Lehmler, H.-J. Synthesis of environmentally relevant fluorinated surfactants — a review. Chemosphere 2005, 58, 1471–1496.
3. OECD. Toward a New Comprehensive Global Database of Per- and Polyfluoroalkyl Substances (PFASs): Summary Report on Updating the OECD 2007 List of Per- and Polyfluoroalkyl Substances. OECD Environment, Health and Safety Publications, 2018.
4. Aladdin Scientific product page for SKU P1530054: Perfluorohexyl ethanol polyoxyethylene ether. [Consult current product listing for CoA and SDS.]

Products are supplied for research and development use only. Not for use in humans, animals, diagnosis, or therapy.