Molekula
Tetraethylene glycol dimethyl ether
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Tetraethylene glycol dimethyl ether is a glycol ether solvent used in industrial and laboratory applications, including as a reaction medium and in formulations requiring low volatility and high solubility. It is a colorless liquid with a low odor, stable under ambient storage conditions. CAS: 143-24-8, Molecular formula: C10H22O5, Molecular weight: 222.28 g/mol. Signal word: Danger. Molekula supplies Tetraethylene glycol dimethyl ether from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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100 g — £26.40 per pack ex VAT · £31.68 inc. VAT
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500 g — £74.60 per pack ex VAT · £89.52 inc. VAT
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | Colourless clear liquid |
| Water | ≤ 0.1% |
| Identification | Conforms to reference |
| Assay | ≥ 99.0% |
| Acidity | ≤ 0.015% |
| Peroxide value | ≤ 0.005% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 25206298 |
| CAS Number | 143-24-8 |
| IUPAC Name | 1-methoxy-2-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]ethane |
| EC Number | 205-594-7 |
| Molecular Formula | C10H22O5 |
| Molecular Weight | 222.28 |
| Exact Mass | 222.1467 |
| SMILES | COCCOCCOCCOCCOC |
| InChIKey | ZUHZGEOKBKGPSW-UHFFFAOYSA-N |
| InChI | InChI=1S/C10H22O5/c1-11-3-5-13-7-9-15-10-8-14-6-4-12-2/h3-10H2,1-2H3 |
| PubChem CID | 8925 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29091960 |
| Tariff Code | 2909199090 |
Safety & GHS
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Serious Health Hazard
GHS08
Hazard statements
- EUH019 May form explosive peroxides
- H303 May be harmful if swallowed
- H360 May damage fertility or the unborn child
Precautionary statements
- P201 Obtain special instructions before use
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P263 Avoid contact during pregnancy/while nursing
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P308+313 IF exposed or concerned: Get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- Ansul ether 181AT
- Bis[2-(2-methoxyethoxy)ethyl] ether
- Dimethoxytetraethylene glycol
- Dimethoxytetraglycol
- E181 (Ether)
- Glyme 5
- Me-PEG4-Me
- Methyltetraglyme200
- Nissan uniox MM 200
- Tetraglyme
Frequently asked questions
What is tetraethylene glycol dimethyl ether used for?
It is commonly used as a solvent in organic synthesis and as a stabilizer in chemical reactions.
What is the chemical formula and molecular weight of tetraethylene glycol dimethyl ether?
The formula is C10H22O5 with a molecular weight of 222.28 g/mol.
How should tetraethylene glycol dimethyl ether be stored?
It should be stored at ambient temperature, away from heat and ignition sources.
What grade is available for tetraethylene glycol dimethyl ether?
It is available in technical grade; custom grades may be available upon request.
Can Molekula supply tetraethylene glycol dimethyl ether in bulk?
Yes, Molekula can supply tetraethylene glycol dimethyl ether in bulk quantities; please contact sales for details.
What documentation comes with an order of tetraethylene glycol dimethyl ether?
Each order includes a Certificate of Analysis and Safety Data Sheet (SDS) with the shipment.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.