Diethylene Glycol Monoethyl Ether is a primary alcohol that has ethanol substituted by a 2-ethoxyethoxy group at position 2. It appears as a colorless, slightly viscous liquid with a mild pleasant odor.
Diethylene Glycol Monoethyl Ether is used in the textile industry as a solvent for dyes. It is also used in cosmetic & perfumary industry as a solvent and as a solubilizer in drilling and cutting coolants.
Diethylene Glycol Monoethyl Ether Lab Grade is a colorless, slightly viscous liquid with a mild, pleasant odor. Chemically, it’s a primary alcohol, ethanol with a 2-ethoxyethoxy group at position 2. Its CAS number is 111-90-0. This listing is Lab Grade with a minimum assay of 99.00%, supplied as a liquid. Lab Alley lists it under Solvents and Glycol Ether. The Product Manuals tab includes the Safety Data Sheet, the Technical Data Sheet and Certificates of Analysis. It also has statements covering allergens, BPA, non-irradiation, parabens, PFAS/PFOS, phthalates, TSE/BSE and vegan status. Grab the document you need before you commit to a size.
You’ll mostly find this glycol ether working as a solvent. It dissolves dyes in the textile industry, acts as a solvent in cosmetic and perfume formulas, and serves as a solubilizer in drilling and cutting coolants. It’s also used as a lab reagent. The trouble comes when your results or your formula depend on a solvent you can’t verify, or when the size you need isn’t on the shelf. Lab Alley fills that gap. Choose from 500ml up to 55Gal, including case packs, and set up Autoship if you reorder often. Need a larger quantity or a specific package? Request a quote and our team will take it from there. On budget, on time, every time.
-
Laboratory reagent
-
General purpose solvent
-
Solvent for textile dyes
-
Solvent in cosmetic formulas
-
Solvent in perfumery
-
Solubilizer in drilling coolants
-
Solubilizer in cutting coolants
-
Q: What is Diethylene Glycol Monoethyl Ether used for?
A: It works as a solvent for dyes in the textile industry and as a solvent in cosmetic and perfume formulas. It’s also a solubilizer in drilling and cutting coolants, and a lab reagent.Q: What does Lab Grade mean, and is it suitable for my main use?
A: Lab Grade is the grade listed for this product, with a minimum assay of 99.00%. The page doesn’t tie it to a standard like USP or ACS. Check the Technical Data Sheet and the Certificate of Analysis to confirm it fits your method or formula.Q: What sizes are available, and does it ship as hazmat?
A: You can order 500ml, 1L, 1Gal, 4L, 5Gal and 55Gal, plus case packs of 500ml, 1L, 1Gal and 4L bottles. The page doesn’t state a shipping classification, so check the Safety Data Sheet or ask our team before you order.Q: How do I get the SDS and Certificate of Analysis?
A: Open the Product Manuals tab. The Safety Data Sheet and Technical Data Sheet are listed there. The Certificates of Analysis sit in their own sub tab, listed by lot number.Q: How should it be stored?
A: Follow the storage guidance in the Safety Data Sheet and keep the product in its original labeled container. If you have a specific storage question, ask our team.Q: What are the CAS number and assay?
A: The CAS number is 111-90-0, and the assay is 99.00% minimum.Q: What extra statements come with this product?
A: The Product Manuals tab lists allergen, BPA, non-irradiation, paraben, PFAS/PFOS free, phthalates, TSE/BSE and vegan statements.Q: Can I set up Autoship for this product?
A: Yes. The product page shows an Autoship option, and you pick the frequency there.
Product Information
| CAS | 111-90-0 |
|---|---|
| Synonyms | 2-(2-Ethoxyethoxy)ethanol: 3,6-dioxa-1-octanol, DEGEE, diethylene glycol monoethyl ether, Carbitol, Carbitol Cellosolve, Transcutol, Dioxitol, Polysolv DE, Dowanal DE |
| Assay | Min 99.00% |
| PubChem ID | 8146 |
| Grade | Lab Grade |
| Color | Max 10 |
| Physical form | Liquid |
| Appearance | Colorless |
| Odor | Sweet |
| Melting point | -80 °C / -112 °F |
| Boiling Point | 197 °C / 386.6 °F @ 760 mmHg |
| Specific gravity | 0.984 - 0.994 |
| Auto-ignition temperature | 204 °C / 399.2 °F |
| Molecular formula | C6H14O3 |
| Molecular weight | 134.17 |
| Autoship Available | Yes |
| Flash Point | 94 °C / 201.2 °F |
| Pillar | Essential |
| Refractive Index | 1.42200 - 1.43200 |
| Water | 0.000 - 0.200 |













