Why is diethylene glycol (DEG) solvent used as antifreeze?

Sep 28, 2025 Leave a message

What is diethylene glycol (DEG) solvent?
Diethylene glycol (DEG) is a versatile chemical compound widely employed in various industries due to its multifaceted applications. This colorless, odorless, and hygroscopic liquid possesses exceptional solvent properties.

 

What are the properties of DEG?

  • Diethylene glycol has the chemical formula C4H10O3 and a molecular weight of 106.12 grams per mole.
  • It is a water-soluble liquid with a low volatility and a relatively high boiling point of approximately 245°C.
  • DEG has a sweet taste, which makes it potentially toxic if ingested, emphasizing the importance of handling it with proper safety precautions.

 

Why is diethylene glycol (DEG) solvent used as antifreeze?

 

Why is diethylene glycol (DEG) solvent used as antifreeze?
Low freezing point: DEG Solvent has a freezing point of approximately -10°C, which makes it suitable for use as an antifreeze or coolant in applications where low-temperature stability is required.

 

Why choose Gneebio?

Gneebio, with decades of experience in research, manufacturing, and marketing of organic chemicals, is one of the leading exporters of chemical products in Henan, China. Over the years, we have been committed to the chemical industries of intermediates, plastic additives, water treatment chemicals and fungicides, and daily chemicals.

 

What is diethylene glycol (DEG)?

 

Advantages

1) Small batch shipment and sub-packaging are available.
2). Provide COA, MSDS, Health Certificate, and Origin Certificate.
3) Quality first, service best.

 

Click here to get the latest global Diethylene Glycol (DEG) CAS 111-46-6 market prices for 2026.

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