What is Triethylene Glycol TEG?
CAS 112-27-6 Triethylene glycol (TEG) is a straight-chain diol that is a colorless, odorless, non-volatile, hygroscopic liquid at room temperature. It is characterized by two hydroxyl groups and two ether linkages, which contribute to its high water solubility, hygroscopicity, solvent properties, and reactivity with many organic compounds.
| Molecular Formula | C6H14O4 |
| Molar Mass | 150.17 |
| Density | 1.124g/mLat 20°C(lit.) |
| Melting Point | −7°C(lit.) |
| Boling Point | 125-127°C0.1mm Hg(lit.) |
| Flash Point | 165 °C |
| Water Solubility | SOLUBLE |
| Solubility | It is miscible in alcohol and benzene, miscible with water, slightly soluble in ether, insoluble in petroleum ether. |
| Vapor Presure | <0.01 mm Hg ( 20 °C) |
| Vapor Density | 5.2 (vs air) |
| Appearance | viscous liquid |

Is Triethylene Glycol TEG Hazardous?
CAS 112-27-6 Triethylene Glycol (TEG) is not considered a hazardous substance under most regulations and is described as a non-flammable, mildly toxic liquid. However, it can cause eye irritation, and significant exposure through inhalation may be hazardous.
Hazard Classifications (GHS): Typically includes:
- H319: Causes serious eye irritation.
- H335: May cause respiratory irritation.
TEG Safety Information
- If inhaled or ingested, seek immediate medical attention.
- Avoid open flames and high temperatures during storage and use. Maintain a well-ventilated environment. Store in a sealed container, away from sources of ignition and oxidizers.
- During handling, adhere to safety procedures, such as wearing appropriate protective equipment and following proper handling and disposal methods.
where to buy CAS Number 112-27-6?
Gneebio is a leading supplier of high-purity triethylene glycol TEG. We guarantee consistent quality, competitive pricing, and reliable global shipping to keep your operations running smoothly. For a tailored quote and product specifications, contact us today to discuss your requirements.
about us
Henan Gneebio was established in 2016, adhering to thecorporate philosophy of "global chemical raw material supplier" and focusing on high-quality chemical industries. The company primarily deals chemical raw materials, such as dichloromethane; methyl sulfoxide DMSO (industrial and pharmaceutical grade); ethylene glycol (MEG); p-Xylene, etc.
All our chemical productshave obtained international certifications including REACH, ISO, FMQS, HALAL, andHalal certification, ensuring quality and global recognition, We have warehouses in coreports such as Qingdao, Tianiin, and Shanghai, with a 15-day express delivery service.
Packaging
|
Package |
Quantity/20'FCL |
|
160KGS Drum |
12.8MTS |
|
800KGS IBC Drum |
16MTS |
|
IOS Tank |
18.5MTS |


