Propylene glycol - Wikipedia
Propylene glycol | Description, Formula, Production, & Uses
Propylene Glycol | C3H8O2 | CID 1030 - PubChem
Propylene Glycol - NIST Chemistry WebBook
Liquids and Gases - Boiling Points - The Engineering ToolBox
Propylene Glycol - Properties - Matmake
PROPYLENE GLYCOL | CAMEO Chemicals | NOAA
PROPYLENE GLYCOL - Occupational Safety and Health Administration