Tetraethylene glycol
Tetraethylene glycol (CAS: 112-60-7, Formula: HO(CH2CH2O)3CH2CH2OH) is a versatile organic compound with a molecular weight of 194.23 g/mol. As a higher oligoethylene glycol, it is characterised by its high boiling point and low vapour pressure. Its primary applications include use as a plasticiser, a solvent in various industrial processes, and as a humectant. It is also employed in the synthesis of other chemical compounds.
- IUPAC
- Bis[2-(2-hydroxyethoxy)ethyl] ether,Tetra(ethylene glycol),Tetraglycol
- Synonyms
- Bis[2-(2-hydroxyethoxy)ethyl] etherTetra(ethylene glycol)Tetraglycol

Industrial Solvent
Tetraethylene glycol serves as an effective solvent for resins, dyes, and other organic materials due to its polar nature and ability to dissolve a range of substances. It is utilized in various industrial formulations and cleaning applications.
Plasticiser
This compound acts as a plasticiser for cellulose esters and other polymers, enhancing their flexibility and processability. It is incorporated into materials to improve their physical properties and reduce brittleness.
Humectant
Its hygroscopic properties make tetraethylene glycol a suitable humectant, capable of retaining moisture. This characteristic is beneficial in applications where moisture control is essential.
Chemical Intermediate
Tetraethylene glycol is used as a building block in the synthesis of various chemical products, including polyesters and polyurethanes. It is also a precursor for other specialty chemicals.
| Molecular weight | 194.23 |
|---|---|
| Linear formula | HO(CH2CH2O)3CH2CH2OH |
| Assay | 99% |
| Boiling point | 314 °C(lit.) |
| Density | 1.125 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.459(lit.) |
| Vapour pressure | <0.01 mmHg |
| Melting point | −5.6 °C(lit.) |
| Vapour density | 6.7 (vs air) |
| Protective equipment | Eyeshields, Gloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US) |
|---|---|
| Flash point | 204 °C / 399.2 °F |
| Water hazard class (WGK, DE) | 2 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Mol Wt | average Mn 200 |
|---|
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 Tetraethylene glycol used for?
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Tetraethylene glycol is used as an industrial solvent, a plasticiser for polymers, a humectant, and a chemical intermediate in various synthesis processes.
What are the CAS number and chemical formula for Tetraethylene glycol?
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The CAS number for Tetraethylene glycol is 112-60-7, and its linear formula is HO(CH2CH2O)3CH2CH2OH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Tetraethylene glycol with an assay of 99%. We do not represent this product as USP, BP, or EP grade.
What are the safety considerations for handling Tetraethylene glycol?
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Handling Tetraethylene glycol requires appropriate personal protective equipment, including eyeshields, gloves, and suitable respiratory protection. It is classified under WGK Germany 2. Refer to the safety data sheet for comprehensive information.
How is Tetraethylene glycol packed, shipped, and exported?
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Tetraethylene glycol is expertly packed, handled, and exported by Tech Serve Solutions, adhering to all relevant regulations for chemical transportation.
How can I request a sample or quote for Tetraethylene glycol?
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To request a sample or a quotation for Tetraethylene glycol, please contact our sales team through the website or by phone.
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