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Is Ethylene Glycol Flammable or Hazardous?

Jan 30, 2026 Leave a message

Is Ethylene Glycol Flammable or Hazardous?

Flammability Properties

CAS 107-21-1 Ethylene Glycol MEG is a hazardous chemical and classified as a Class IIIB combustible liquid, it is not highly flammable and needs preheating to catch fire. Ethylene Glycol MEG has a flash point of about 111°C (232°F), and heating it to this temperature will form explosive vapor-air mixtures, which is a key fire risk during use.

 

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Ethylene Glycol MEG chemical has severe health hazards, its ingestion is highly toxic and can damage the central nervous system and kidneys, even leading to fatal consequences, and it can also cause irritation to human skin and eyes. Ethylene Glycol is chemically stable under normal conditions, but burning it will release toxic gases, which adds an extra risk to fire disposal.

 

Safe Handling, Storage

Handle Ethylene Glycol MEG with proper protective equipment, avoid inhaling its vapors and operate only in well-ventilated areas. Store it in sealed containers in cool, ventilated places and keep away from heat and ignition sources. Dispose of Ethylene Glycol as hazardous waste, and a Hazardous Waste Manifest is usually required for formal disposal.

 

 

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Our chemical products hold international certifications (REACH, ISO, FMQS, HALAL) for global quality recognitio. We have warehouses in coreports such as Qingdao, Tianiin, and Shanghai, with a 15-day express delivery service.

 

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