Ethylene glycol monododecyl ether
Ethylene glycol monododecyl ether (CAS: 4536-30-5), with the molecular formula CH3(CH2)11OCH2CH2OH, is a non-ionic surfactant. It is a versatile chemical intermediate and reagent, primarily utilised in applications requiring detergent properties and emulsification. Its chemical structure, featuring a long alkyl chain and a hydrophilic ethylene glycol head, allows for effective solubilisation and surface tension reduction in various formulations.
- IUPAC
- 2-(Dodecyloxy)ethanol,C12E1,Dodecylglycol
- Synonyms
- 2-(Dodecyloxy)ethanolC12E1Dodecylglycol

Detergent Formulations
As a non-ionic surfactant, Ethylene glycol monododecyl ether is valuable in detergent and cleaning product formulations. It aids in the removal of grease and oil by reducing surface tension and increasing wetting capabilities.
Chemical Intermediate
This compound serves as an intermediate in the synthesis of more complex molecules. Its reactive hydroxyl group can undergo various chemical transformations for further derivatisation.
Emulsifier and Solubilizer
Its amphiphilic nature makes it an effective emulsifier, enabling the mixing of immiscible liquids. It can also act as a solubiliser for substances that are otherwise poorly soluble in water.
Laboratory Reagent
In laboratory settings, Ethylene glycol monododecyl ether can be used in biochemical research and analysis where controlled surface activity or detergent properties are required.
| Molecular weight | 230.39 |
|---|---|
| Linear formula | CH3(CH2)11OCH2CH2OH |
| Assay | ≥99.0% (GC) |
| Density | 0.873 g/mL at 20 °C(lit.) |
| Refractive index | n20/D 1.446 |
| Protective equipment | Eyeshields, Gloves |
|---|---|
| Flash point | 100 °C / 212 °F |
| 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 |
|---|---|
| Product Line | BioXtra |
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 Ethylene glycol monododecyl ether used for?
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Ethylene glycol monododecyl ether is primarily used as a non-ionic surfactant in detergent formulations, as a chemical intermediate, an emulsifier, a solubiliser, and as a laboratory reagent.
What is the CAS number and molecular formula for Ethylene glycol monododecyl ether?
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The CAS number is 4536-30-5 and the molecular formula is CH3(CH2)11OCH2CH2OH.
What grade and purity does Tech Serve Solutions supply for Ethylene glycol monododecyl ether?
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Tech Serve Solutions supplies Ethylene glycol monododecyl ether with an assay of ≥99.0% (GC). TSS does not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should Ethylene glycol monododecyl ether be handled safely?
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Handle Ethylene glycol monododecyl ether with appropriate personal protective equipment, including eyeshields and gloves. It has a flash point of 100 °C (212 °F) and is classified with WGK Germany of 3, indicating a high hazard to water.
Is Ethylene glycol monododecyl ether exported by Tech Serve Solutions?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Ethylene glycol monododecyl ether.
How can I request a sample or quote for Ethylene glycol monododecyl ether?
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Please contact our sales team or use the online enquiry form on the Tech Serve Solutions website to request a sample or a quote.
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