Molekula
Diethylene glycol monomethyl ether
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Diethylene glycol monomethyl ether is a solvent used in coatings, inks, and cleaning formulations. It also serves as an anti-icing additive for jet and aviation fuels, a component of brake and hydraulic fluids, and an inert ingredient in pesticide formulations. It is a colorless liquid with moderate volatility and good solvency for resins and polymers. CAS: 111-77-3, Molecular formula: CH3OCH2CH2OCH2CH2OH, Molecular weight: 120.15 g/mol. Store at ambient temperature. Hazard classification: Danger. Molekula supplies Diethylene glycol monomethyl 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
In stock — same-day dispatch
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 — £28.00 per pack ex VAT · £33.60 inc. VAT
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500 g — £65.40 per pack ex VAT · £78.48 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 | Clear colourless to pale yellow liquid |
| Identification (IR) | Conforms to Structure |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 87 °C |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | Colorless liquid |
| Odour | Slight or pleasant smell (Solvents) |
| Melting Point | -70 °C |
| Boiling Point | 193 °C |
| Density | 1.04 (relative, water = 1) |
| Solubility (other solvents) | Very soluble in ethanol, ethyl ether |
| Vapour Pressure | 30 Pa at 20 °C |
| Refractive Index | 1.4264 |
Source: PubChem CID 8134 (HSDB, Occupational Safety and Health Administration (OSHA), ICSC)
Identification
| Property | Value |
|---|---|
| SKU | 89967164 |
| CAS Number | 111-77-3 |
| IUPAC Name | 2-(2-methoxyethoxy)ethanol |
| EC Number | 203-906-6 |
| Molecular Formula | CH3OCH2CH2OCH2CH2OH |
| Molecular Weight | 120.15 |
| Exact Mass | 120.0786 |
| SMILES | COCCOCCO |
| InChIKey | SBASXUCJHJRPEV-UHFFFAOYSA-N |
| InChI | InChI=1S/C5H12O3/c1-7-4-5-8-3-2-6/h6H,2-5H2,1H3 |
| PubChem CID | 8134 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29094401 |
| Tariff Code | 2909440090 |
Safety & GHS
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Serious Health Hazard
GHS08
Hazard statements
- H227 Combustible liquid
- H360D May harm the unborn child
Precautionary statements
- P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P263 Avoid contact during pregnancy/while nursing
- P264 Wash thoroughly after handling
- 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.
Quality certificates
Molekula Group is certified to ISO 9001:2015 (quality) and ISO 14001:2015 (environmental management), audited by a UKAS-accredited body. Both certificates are valid to 17 May 2028.
Synonyms
- 2-(2-Methoxyethoxy)ethanol
- 3,6-Dioxa-1-heptanol
- Diethylene glycol methyl ether
- Dowanol DM
- Ethanol, 2-(2-methoxyethoxy)-
- MECB
- Methoxydiglycol
- Methyl carbitol
- Methyl digol
- Methyl dioxitol
Frequently asked questions
What is diethylene glycol monomethyl ether used for?
It is commonly used as a solvent in coatings, inks, and cleaning formulations due to its low volatility and good solvency properties.
What is the chemical formula and molecular weight?
The formula is CH3OCH2CH2OCH2CH2OH with a molecular weight of 120.15 g/mol.
How should diethylene glycol monomethyl ether be stored?
It should be stored at ambient temperature, away from heat and ignition sources, in a tightly closed container.
What grade is available?
Available in technical grade; custom grades may be available upon request.
Can Molekula supply it in bulk?
Yes, Molekula can supply diethylene glycol monomethyl ether in bulk quantities; please contact sales for details.
What documentation comes with the order?
Each order includes a Certificate of Analysis and Safety Data Sheet (SDS) upon request.
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.