CAS 111-46-6
Diethylene Glycol
CAS 111-46-6C4H10O3106.12 g/mol
Diethylene Glycol (DEG) is a versatile industrial solvent with significant use in polyester resin production and antifreeze formulations. Its excellent solvency and low volatility make it ideal for industries ranging from automotive to textiles. This hygroscopic, colorless liquid is stable at high temperatures, expanding its applicability across multiple sectors. With its high purity grades and availability in 235 kg drums, DEG is a reliable choice for manufacturers aiming to enhance product performance in East Africa.
Main applicationUnsaturated polyester resins — Key intermediate for durable materials
Diethylene Glycol is pivotal due to its extensive solvency capabilities and multi-industry compatibility. It enhances product durability and performance in key sectors like automotive and textiles. Its role in gas drying and as a brake fluid base is essential, especially in East Africa, where efficient resource utilization is vital in diverse climates.
Also known as
- 2-(2-hydroxyethoxy)ethanol
- 2
- 2′-oxydiethanol
- DEG

Trade pricing
Quoted per enquiry
Pricing depends on volume, grade and delivery point. Our desk responds within two working hours.
Available packaging
- Available in 235 kg drums.
Documentation
Batch-specific COA issued with every consignment.
Technical specifications
- CAS number
- 111-46-6
- Chemical formula
- C4H10O3
- Molecular weight
- 106.12 g/mol
- Grade
- Industrial grade
- Appearance
- Colorless, hygroscopic viscous liquid
- Density
- 1.118 g/mL
- Concentration
- ≥ 98.5% / ≥ 99.5% %
Diethylene Glycol, with molecular formula C4H10O3, is a colorless, hygroscopic viscous liquid recognized for its solvency properties. It is denser than water, with a typical density of approximately 1.118 g/mL. Available in purity grades ranging from ≥ 98.5 % for synthesis to ≥ 99.5 % for technical applications, DEG suits various industrial needs. When ordering, buyers should specify the required grade and confirm packaging in 235 kg drums. Its stability at high temperatures and low volatility are critical attributes for applications in challenging environments.
Delivery
Diethylene Glycol is dispatched from our Nairobi warehouse across Kenya, and export delivery is arranged to the wider East African market. Lead time depends on quantity and grade and is confirmed with your quotation — see delivery and collection for the towns we reach and how dispatch works.
Applications & uses
- Unsaturated polyester resins — Key intermediate for durable materials
- Antifreeze formulations — Lowers freezing point in coolants
- Printing inks — Solvent for vibrant, lasting prints
- Textile finishing agents — Imparts softness to fabrics
- Brake fluids — Base for safe, effective vehicle performance
- Gas drying — Dehydrating agent in gas processing
- Aromatic extraction — Solvent for effective extraction processes
- Emulsion polymerization — Aids consistency in polymer products
- Lubricating oil improvers — Enhances viscosity and performance
Industries we supply this to
Why buy this from Sparks
- Enhances resin durability — Supports longer-lasting materials
- Effective in antifreeze production — Ensures operational reliability
- Improves print quality — Delivers vibrant, clear results
- Softens textiles — Enhances comfort with a smooth finish
- Reliable brake fluids — Promotes vehicle safety and efficiency
- Facilitates gas processing — Efficient dehydrating agent
- Streamlines aromatic extraction — Effective and reliable solvent
Quality assurance
- Batches are checked against the specification values listed above before dispatch.
State what your process, auditor or customs clearance requires when you request a quotation, and it is confirmed with the quote.
Safety, handling & storage
Always consult the full Safety Data Sheet before handling. Personnel must use appropriate PPE and follow local regulations for storage, transport and disposal.
Frequently asked questions
What is the CAS number of Diethylene Glycol?
The CAS registry number for Diethylene Glycol is 111-46-6. Its chemical formula is C4H10O3, with a molecular weight of 106.12 g/mol. Quote this number when requesting a quotation or checking documentation, as it identifies the substance unambiguously regardless of the trade name used.
What are the other names for Diethylene Glycol?
Diethylene Glycol is also referred to as 2-(2-hydroxyethoxy)ethanol, 2, 2′-oxydiethanol and DEG. These names describe the same substance, so a specification or enquiry written against any of them can be matched to this product.
What grade of Diethylene Glycol is supplied?
Diethylene Glycol is supplied as Industrial grade. State the grade your process requires when requesting a quotation — where an alternative grade can be sourced, it is confirmed at quotation stage rather than assumed.
What concentration is Diethylene Glycol supplied at?
Diethylene Glycol is supplied at a concentration of ≥ 98.5% / ≥ 99.5%. Concentration and assay are separate figures: the concentration describes the strength of the material as supplied, and the certificate of analysis issued for your consignment carries the measured values for that batch.
What does Diethylene Glycol look like?
Diethylene Glycol is described as colorless, hygroscopic viscous liquid. Appearance is a useful first check on receipt of goods, though it does not replace the certificate of analysis for confirming that the material meets specification.
What is Diethylene Glycol used for?
Common applications include unsaturated polyester resins — Key intermediate for durable materials, antifreeze formulations — Lowers freezing point in coolants, printing inks — Solvent for vibrant, lasting prints, textile finishing agents — Imparts softness to fabrics, brake fluids — Base for safe, effective vehicle performance and gas drying — Dehydrating agent in gas processing. The suitability of the product for a particular process depends on the grade and specification required, which is worth confirming against your own process conditions.
Which industries use Diethylene Glycol?
Diethylene Glycol is supplied to the Water Treatment, Food Processing & Beverage, Agriculture & Agrochemicals, Mining & Minerals, Construction & Admixtures, Pharmaceuticals & Healthcare, Cosmetics & Personal Care, Cleaning & Detergents, Paints, Coatings & Inks, Textile & Leather Tanning, Oil, Gas & Energy and Laboratories & Research sectors. These are the industries this product is listed against in our catalogue; if your application falls outside them, we can advise on suitability before you order.
What packaging is Diethylene Glycol available in?
Available in 235 kg drums. Where a different pack size or bulk delivery is required, it is confirmed at quotation stage against availability rather than listed here as standard.
What is the HS code for Diethylene Glycol?
Diethylene Glycol is recorded against the EC number 203-872-2 and the HS customs code 2909.41.00. Quote this on customs and export paperwork; it is confirmed again on the commercial invoice for your specific consignment.
References
Technical information on this page was compiled from the following published sources. Safety and handling data always comes from the supplier’s own safety data sheet.
- 1.Diethylene glycolen.wikipedia.org
- 2.Diethylene Glycol | C4H10O3 | CID 8117 - PubChempubchem.ncbi.nlm.nih.gov
- 3.Diethylene glycol CAS 111-46-6 | 803131merckmillipore.com
- 4.Diethylene Glycol (DEG) - Supplier & Distributor - Hanson Chemicalshansonchemicals.com
- 5.111-46-6 CAS | DIETHYLENE GLYCOL | Alcohols | Article No. 00105lobachemie.com
- 6.Buy Diethylene Glycol (DEG) – Supplied Across East Africa - Zenco Systems Ltdzenithcoltd.com
- 7.Technical Data Sheetepchems.com
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