Triethylene glycol
(TEG, 2-​[2-​​(2-​hydroxyethoxy)​ethoxy]ethanol) 98%

Triethylene glycol is used as a plasticizer for vinyl. It is also used as a disinfectant. Triethylene glycol is also used as a liquid desiccant for natural gas and in air conditioning systems. As an additive for hydraulic and brake fluids.