Propylene, also known by its IUPAC name propene, is an organic compound having the chemical formula C3H6. It is the second simplest member of the alkene class of hydrocarbons, ethylene (ethene) being the simplest. At room temperature and pressure, propylene is a gas. It is colorless, highly flammable, and has an odor similar to garlic. It is found in coal gas and can be synthesized by cracking petroleum. Propylene is a major commodity in the petrochemicals industry. The main use of propylene is as a monomer, mostly for the production of polypropylene.
- Inhalation reference Exposure Level
3,000micrograms/m3 (2,000 ppb)
- Hazard index
Respiratory System
- Critical Effects
Squamous Metaplasia (males and females)
Epithelial Hyperplasia (females only)
Inflammation of the Nasal Cavity in Fischer 344/N rats (males only)
